Answer:
C)
a)30
c)55
d)92
...........
State which metric unit you would probably use to measure item.
Mass of a beach ball
The basic unit of mass of the ball in the metric system is the gram.
What is mass?The base units of length (distance), capacity (volume), and weight (mass) in the metric system are the meter, liter, and gram, respectively. We utilize units that are derived from metric units to measure smaller or greater quantities.
Mass is a physical body's total amount of matter. Inertia, or the body's resistance to acceleration when a net force is applied, is also measured by this term. The strength of an object's gravitational pull to other bodies is also influenced by its mass.
Therefore, the basic unit of mass of the ball in the metric system is the gram.
Learn more about mass on:
https://brainly.com/question/19385703
#SPJ1
Problem 1 (A Few Random Steps) Consider four molecules, all starting at the origin, which undergo a 1d random walk, each with a 50% chance of going left or right along the x-axis at each time step. A. After 1 time step, what is the probability that 2 particles have gone left and 2 have gone right? Give your answer as a decimal number between 0 and 1 to 3 decimal places. B. After 2 time steps, what is the probability that all of the particles are at the origin? Give your answer as a decimal number between 0 and 1 to 3 decimal places. C. After 2 time steps, what is the probability that none of the particles are at the origin? Give your answer as a decimal number between 0 and 1 to 3 decimal places. D. After two time steps, what is the probability that one or more particles are not at the origin? Give your answer as a decimal number between 0 and 1 to 3 decimal places.
The probability that 2 particles have gone left and 2 have gone right is 0.375, considering four molecules, all starting at the origin, which undergo a 1d random walk, each with a 50% chance of going left or right along the x-axis at each time step.
Define probability.Probability measures how likely something is to happen. It is calculated mathematically as a fraction, ratio, or percentage. The formula of the favourable outcome over the total outcomes is used to describe probability. The likelihood of flipping a coin heads is one example. Given that there is only one head and two total sides, 50% of the time, a head will land up-side-down.
Given,
4 particles given,
P(left) = 0.5 = P(right)
Possible combinations in total,
2 × 2 × 2 ×2
16
Combinations that are accepted,
RRLL, LLRR, LRLR, RLRL, RLLR, LRRL
Probability of 2 left and 2 right:
= 6/16
= 3/8
= 0.375
To learn more about probability, visit:
https://brainly.com/question/11234923
#SPJ4
consider following recurrence relation. what will be the number next in series in place of question mark? 0, 3, 8, 15, 24, 35, 48, ?
The number that will be next in the series will be 63 .
In the question ,
a recurrence relation is given that is 0, 3, 8, 15, 24, 35, 48, ? .
we have to find the number that will come in place of question mark .
On carefully examining the series , we can see that
3 - 0 = 3
8 - 3 = 5
15 - 8 = 7
24 - 15 = 9
35 - 24 = 11
48 - 35 = 13
we can se that increments 3,5,7,9,11,13,... form an Arithmetic Progression
with first term as 3 and common difference as 2 ,
So ,the next increment will be 13+2 = 15
let the next term be "x" .
x - 48 = 15
x = 15 + 48 = 63
the number in place of ? is 63 .
Therefore , The number that will be next in the series will be 63 .
Learn more about Arithmetic Progression here
https://brainly.com/question/25271768
#SPJ4
Some criminologists argue there is a relationship between "impulsivity" and criminal offending. The idea is that impulsive people act on immediate gratification and that since crime involves quick pleasure and only the long-term possibility of any cost (getting caught and punished), it should be highly attractive to them. To test this notion, you take a random sample of 65 people who responded to a personality test showing they were impulsive and a second independent random sample of 80 who indicated by the test that they were not impulsive. Each person was asked to report the number of criminal offenses they have committed in the last year. For the group of 65 impulsive people, they have a mean number of criminal acts of 13.5 with a standard deviation of 4.9. For the group of 80 nonimpulsive people, they have mean number of criminal acts of 10.3 with a standard deviation of 4.0. Test the hypothesis that there is no difference year. For the group of 65 impulsive people, they have a mean number of criminal acts of 13.5 with a standard deviation of 4.9. For the group of 80 nonimpulsive people, they have mean number of criminal acts of 10.3 with a standard deviation of 4.0. Test the hypothesis that there is no difference between the two groups in the number of delinquent acts. Use an alpha of 0.01. Assume that the two population standard deviations are equal (σ1=σ2). What is your alternative hypothesis?
a. H1:μ impulsive <μnon_impulsive b. H1:μ impulsive >μnon_impulsive a. H1:μ impulsive ≠μnon_impulsive
The alternative hypothesis for this problem is given as follows:
H1:μ impulsive ≠ μ non impulsive
How to obtain the null and the alternative hypothesis?The hypothesis tested for this problem is given as follows:
"There is no difference between the two groups in the number of delinquent acts."
At the null hypothesis, we test if we have no evidence to conclude that the claim is true, hence:
H0: μ impulsive = μ non impulsive
At the alternative hypothesis, we test if we have evidence to conclude that the claim is true, hence:
H1:μ impulsive ≠ μ non impulsive
More can be learned about the test of an hypothesis at https://brainly.com/question/15980493
#SPJ4
Mr. Pearson drives a bus for the city of Greenwood. Last month, he kept track of the number of bus riders each day. 
Bus riders
50
60
70
80
90
100
What was the least number of bus riders?
A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. What is
When a sample is taken from a population, it is important to understand the characteristics of both the sample and the population. In this scenario, the sample size is 36, meaning that 36 individuals or data points were randomly selected from the larger population. 
The population mean is 50, which tells us the average value of the population data. The standard deviation of the population is 5, which indicates the degree of variability in the data.
Using the information provided, we can calculate the standard error of the mean (SEM), which is the standard deviation of the sample mean. The formula for SEM is: 
\(SEM = population standard deviation / square root of sample size\)
SEM = 5 / square root of 36 
SEM = 5 / 6 
SEM = 0.83 
Therefore, the standard error of the mean for this sample is 0.83. This means that if we were to take many samples of size 36 from this population, we would expect the mean of each sample to be within 0.83 units of the true population mean of 50.
It is important to note that while this sample may give us some insight into the characteristics of the larger population, it is not necessarily representative of the entire population. To increase the accuracy of our findings, we would need to take multiple random samples and calculate the means and standard errors of each sample.
Learn more about population here:
https://brainly.com/question/27991860
#SPJ11
Mason needs to order some new supplies for the restaurant where he works. The restaurant needs at least 637 glasses. There are currently 343 glasses. If each set on sale contains 6 glasses, use the drop-down menu below to write an inequality representing ss, the number of sets of glasses Mason should buy.
The inequality used to represent this situation is 6x + 343 ≥ 637
Inequality is an expression that shows the non equal comparison of two or more numbers or variables.
Let x represent the number of set of glasses. If each set on sale contains 6 glasses, the inequality used to represent this situation is:
6x + 343 ≥ 637
Find out more on inequality at: https://brainly.com/question/11613554
Answer:
s ≥ 49
Step-by-step explanation:
In the diagram, two parallel lines are cut by a
transversal, and <1 and <6 do not form any of the kinds of angle
pairs that you have learned. What is a way you can find the
measure of <6 if you know that the measure of <1 is 132"? Explain.
 
                                                There are a few approaches. One way is to note that angles 1 and 3 combine to 180
angle1+angle3 = 180
132+angle3 = 180
angle3 = 180-132
angle3 = 48
This is also equal to the measure of angle 6. Angles 3 and 6 are congruent when we have parallel lines like this (since they are alternate interior angles).
HMK Company is producing refining and packaging raw sugar into two different types, (Whity X) and (Browny Y). How much is the maximum approximate profit that the company can attain given the following Profit equation 3X + 2Y Production constraints: 10X+4Y 20 4Y ≤ 16 X ≤ 1 12.5 13.5 9.8 12.8
We are given the following information: HMK Company is producing refining and packaging raw sugar into two different types, (Whity X) and (Browny Y).
The profit equation is given as: Profit equation: 3X + 2YLet's solve the production constraints one by one:
Constraint 1: 10X + 4Y ≤ 20Let's plot this inequality on a graph:
graph{(y(-2/5))[-5,5](-10x+20)/4 [-5,5]}As we can see from the graph, the feasible region for this constraint is the triangular area below the line 10X + 4Y = 20,
and to the left of the y-axis and below the x-axis.
Constraint 2: 4Y ≤ 16Let's plot this inequality on a graph: graph{(y(-4))[-5,5](-10x+20)/4 [-5,5]}
As we can see from the graph, the feasible region for this constraint is the rectangular area to the left of the y-axis and below the line Y = 4.Constraint 3: X ≤ 1
Let's plot this inequality on a graph:
graph{(y(-5))[-5,5]x<=1 [-5,5]}As we can see from the graph, the feasible region for this constraint is the triangular area below the line X = 1,
and to the left of the y-axis and above the x-axis.
Constraint 4: Y ≤ 12.5Let's plot this inequality on a graph: graph {(y(-15))[-5,5]x<=1 [-5,5]}
As we can see from the graph, the feasible region for this constraint is the rectangular area to the left of the y-axis and below the line Y = 12.5.Constraint 5: 9.8 ≤ X ≤ 12.8
Let's plot this inequality on a graph: graph{(y(-15))[-5,5]9.8<=x<=12.8 [-5,5]}As we can see from the graph, the feasible region for this constraint is the rectangular area between the vertical lines X = 9.8 and X = 12.8,
to the left of the y-axis.
Now, let's find the coordinates of the corners of the feasible region (where all the constraints intersect):graph{(y(-15))[-5,5]9.8<=x<=12.8 [-5,5]}
As we can see from the graph, the coordinates of the corners of the feasible region are:(9.8, 0), (10, 1.5), (12.5, 12.5), (12.8, 0)Now, let's calculate the profit for each corner of the feasible region
:Corner 1: (9.8, 0)Profit = 3(9.8) + 2(0) = 29.4Corner 2: (10, 1.5)Profit = 3(10) + 2(1.5) = 32Corner 3: (12.5, 12.5)Profit = 3(12.5) + 2(12.5) = 50Corner 4: (12.8, 0)Profit = 3(12.8) + 2(0) = 38.4
Therefore, the maximum approximate profit that the company can attain is $50. Ans: 50.
brainly.com/question/31468092
#SPJ11
what is the exterior angle of 30°
Answer:
tyj6rtyejuku
Step-by-step explanation:
find the solution of the following initial value problems 64y'' - y = 0 y(-8) = 1 y'(-8)=-1
The solution to the initial value problem 64y'' - y = 0, with y(-8) = 1 and y'(-8) = -1, is approximately:
y(t) ≈ -4.038e^(t/8) + 5.038e^(-t/8)
To solve the initial value problem 64y'' - y = 0, with initial conditions y(-8) = 1 and y'(-8) = -1, use the method of solving second-order linear homogeneous differential equations.
First, let's find the characteristic equation:
64r^2 - 1 = 0
Solving the characteristic equation, we have:
r^2 = 1/64
r = ±1/8
The general solution of the homogeneous equation is given by:
y(t) = c1e^(t/8) + c2e^(-t/8)
Now, let's apply the initial conditions to find the particular solution.
1. Using the condition y(-8) = 1:
y(-8) = c1e^(-1) + c2e = 1
2. Using the condition y'(-8) = -1:
y'(-8) = (c1/8)e^(-1) - (c2/8)e = -1
system of two equations:
c1e^(-1) + c2e = 1
(c1/8)e^(-1) - (c2/8)e = -1
Solving this system of equations, we find:
c1 ≈ -4.038
c2 ≈ 5.038
Therefore, the particular solution is:
y(t) ≈ -4.038e^(t/8) + 5.038e^(-t/8)
Hence, the solution to the initial value problem 64y'' - y = 0, with y(-8) = 1 and y'(-8) = -1, is approximately:
y(t) ≈ -4.038e^(t/8) + 5.038e^(-t/8)
Learn more about initial value here:
https://brainly.com/question/17613893
#SPJ11
BRAINEST TO THE CORRECT ANSWER (50 points)
Tim incorrectly says that the solution of the system of equations is (-7.-4). What is
the correct solution? What error might Tim have made?
59 - 2h= -6
9=h-49
The solution is ____
(Simplify your answer. Type an ordered pair.)
Answer:
(-4, -7)
Step-by-step explanation:
Equation 1: 5g - 2h = -6
Equation 2: 9 = h - 4g
Rewrite equation 2 to make h the subject:
9 = h - 4g
⇒ h = 9 + 4g
Substitute h = 9 + 4g into equation 1 and solve for g:
5g - 2(9 + 4g) = -6
⇒ 5g - 18 - 8g = -6
⇒ -3g = 12
⇒ g = -4
Substitute found value for g into either equation and solve for h:
9 = h - 4(-4)
⇒ 9 = h + 16
⇒ h = -7
Therefore, the correct solution is (-4, -7)
Tim has got the values for g and h mixed up.
I guess question is incorrect itself.Assumed solution is provided
59=2h-6k--(1)9k=h-49=>49=h-9k--(2)Multiply 2 with eq(2)
98=2h-18k--(3)Subtract eq(3) from (1)
\(\\ \tt\hookrightarrow -39=12k\)
\(\\ \tt\hookrightarrow k=-39/12=-3.2\)
Put in eq(2)
\(\\ \tt\hookrightarrow 49=h+28.8\implies h=20.2\)
(h,k)=(20,2,-3.2)HELP!!!
The figure inside the parallelogram is a square. Find the area of the shaded region.
 
                                                Answer:
Step-by-step explanation:
198
Stacy spent £12 on ingredients for bread. 
She made 18 loaves and sold them for £1.10 each. 
Calculate her percentage profit.
Answer:
39.4 or 40 % depending on which place you round it to
Step-by-step explanation:
18 * 1.10= 19.8
(19.8 - 12) / 19.8 = 0.39393939...
so 39.4 or 40 % depending on which place you round it to
a trade magazine routinely checks the drive through service times of fast food restaurants. a 90% confidence interval that results from examining 653 customers in one fast food chains drive through has a lower bound of 178.2 secinds and an upper bound of 181.6 seconds. what does this mean?
The 90% confidence interval obtained from examining 653 customers in one fast food chain's drive-through has a lower bound of 178.2 seconds and an upper bound of 181.6 seconds. This means that based on the sample data collected from the 653 customers, we can be 90% confident that the true average drive-through service time for this fast food chain falls within the range of 178.2 seconds to 181.6 seconds.
In other words, if we were to repeatedly sample 653 customers from the same fast food chain's drive-through and calculate confidence intervals, approximately 90% of those intervals would contain the true average service time of the entire population of customers.
The range between the lower and upper bounds of the confidence interval provides an estimate of the precision or uncertainty associated with our sample mean.
The narrower the interval, the more precise our estimate of the true population mean becomes. In this case, the interval is relatively narrow, indicating a relatively precise estimate of the average drive-through service time for this fast food chain based on the sample data.
To know more about confidence interval refer here:
https://brainly.com/question/32278466#
#SPJ11
c²+2cd-15d²/4c²+20cd
The expression you provided is:
(C² + 2cd - 15d²) / (4c² + 20cd)
To simplify this expression, we can factor the numerator and denominator if possible, and then cancel out any common factors:
Numerator: C² + 2cd - 15d²
The numerator does not appear to be factorable.
Denominator: 4c² + 20cd
We can factor out a common factor of 4 from each term:
4(c² + 5cd)
Now we can simplify the expression by canceling out the common factors:
(C² + 2cd - 15d²) / (4c² + 20cd) = (C² + 2cd - 15d²) / 4(c² + 5cd)
Therefore, the simplified expression is (C² + 2cd - 15d²) / 4(c² + 5cd).
One of the output functions of a three inputs 3x8 decoder combinational output function in sum-of- minterms form: F = (0,1,2,3,7). What is the c function of this output? a) (x + y) (y+z) b) (x+y)(x+z) c) (y + 2) (x + 2)
The correct option is a) (x + y) (y + z). Given the output function F in sum-of-minterms form as F = (0, 1, 2, 3, 7), we need to determine the corresponding Boolean expression for the output function.
A 3x8 decoder has three input variables (x, y, z) and eight output variables, where each output variable corresponds to a unique combination of input variables. The output variables are typically represented as minterms.
Let's analyze the given output function F = (0, 1, 2, 3, 7). The minterms represent the outputs that are equal to 1. By observing the minterms, we can deduce the corresponding Boolean expression.
From the minterms, we can see that the output is equal to 1 when x = 0, y = 0, z = 0 or x = 0, y = 0, z = 1 or x = 0, y = 1, z = 0 or x = 0, y = 1, z = 1 or x = 1, y = 1, z = 1.
By simplifying the above conditions, we get (x + y) (y + z), which is the Boolean expression corresponding to the given output function F.
In summary, the correct option is a) (x + y) (y + z).
To learn more about function, click here: brainly.com/question/11624077
#SPJ11
Is the answer ASA? 
Please explain!
 
                                                Answer:
No, it is AAS.
Step-by-step explanation:
By vertical angle theorem ∠KLJ≅∠MLN.
And the given congruent sides are not between the two congruent angles, therefore it cannot be ASA.
Triangle KLJ ≅ Triangle MLN
Can somebody help me with that ?
 
                                                Answer:
a complementary angle adds up to 90 degrees.So 90 minus 64 and the measure of the other angle is 26
Step-by-step explanation:
Hope it helped ;)
A spiral staircase turns as it rises 10 feet. The radius of the staircase is 3 feet. What is the number of feet in the length of the handrail
The number of feet in the length of the handrail is 17.3 feet.
What is a Pythagorean Theorem?Pythagorean theorem, is a geometric theorem that the total of a squares on the sides of a right triangle equals the square upon that hypotenuse (a side opposite its right angle)—or, using familiar algebraic notation, the sum of squared on the hypotenuse equals the square also on hypotenuse.
H² = B² + P²
A spiral would be a shape that wraps around and around with each curve being higher or lower than the one before it.
Now, according to the question;
The simplest way to understand this is to assume that we may "unfold" this spiral to form a rectangle.
Its bottom part of rectangle is simply an arc length of a 3 ft radius circle spun around 270°= (3/4) of a full revolution.
Thus,
= (3/4)× (2\(\pi\)) ×(3)
= (9/2)×\(\pi\) ft
= 4.5×\(\pi\) ft
The height of the staircase will be the side of rectangle = 10ft.
And the rectangle's diagonal will correspond to the length of a railing.
To solve this, we can apply the Pythagorean Theorem.
Handrail length = √ [ (4.5 ×\(\pi\))² + 10² ]
Handrail length ≈ 17.3 ft
Therefore, the the number of feet in the length of the handrail is 17.3 feet.
To know more about Pythagorean Theorem, here
https://brainly.com/question/343682
#SPJ4
The complete question is-
A spiral staircase turns 270° as it rises 10 feet. The radius of the staircase is 3 feet. What is the number of feet in the length of the handrail?
FACTOR THIS EXPRESSION -385y LOOK AT THE SCREENSHOT THANKS AND BRAINLIST IF CORRECT PLEASE HELP
 
                                                Answer:
-1*5*7*11*y
Step-by-step explanation:
This is the prime factorization of 385y times -1.
The population of the town is 2500 and is decreasing at a rate of 3% per year. determine the population after 11 years
Answer:
\( \huge \boxed{ \boxed{1675}}\)
Step-by-step explanation:
to understand thisyou need to know about:percentpercentage words problemPEMDASgiven:population:2500decreasing rate:3%to find:the population after 11 yearslet's solve:according to the question
population decreases in 1 year
\(2500 \times 3\% \\ 2500 \times \frac{3}{100} \\ 25 \times 3 \\ 75\)
population will decrease in 11 years
75×11825so the population of the town after 11 years will be
2500-825
1675
HELP PLEASE ASAP
Solve for x in the diagram below
 
                                                Answer:
29
Step-by-step explanation:
(x+12) + 100 + x = 180
2x + 112 = 180
Subtract 112 from both sides
2x = 58
Divide 2 from both sides
x = 29
A bag contains 10 red marbles, 7 blue marbles, and 3 green marbles. You randomly select a marble from the bag, record the color, and then put that marble back in the bag. If you were to do this 200 times, how many times would you expect to pull out a blue marble?
Answer:
70
Step-by-step explanation:
We have 7 blue marbles, and 20 total marbles. As a result, if we randomly chose one marble from the bag, the probability would be (number of favorable outcomes)/(number of total outcomes) = 7/20.
This means that for each 20 trials, we would expect to pull out a blue marble 7 times, as the probability does not change over time (because we put the marbles back, there are the same amount of each marble). Over 200 trials, we can simply make it out of 200 instead of 20. We can thus multiply 7/20 by 10/10 (10/10 is equal to 1, keeping the proportions equal) to get 70/200, so we can expect 70 blue marbles out of 200.
Select all the values for r that indicate a positive slope for the line of best fit.
1
-1
0.5
-0.5
0
0.8
-0.8
Answer:
1
0.5
0.8
Step-by-step explanation:
i just did it and was right
The required values of the r that shows the positive slope are 1, 0.5, and 0.8.
Given that,
To select the values  for r that indicate a positive slope for the line 
The slope of the line is a tangent angle made by line with horizontal. i.e. m =tanx where x in degrees.
y -y₁ =(y₂ - y₁) / (x₂ - x₁) (x - x₁)
 Here,
The positive slope is defined as the positive value of the r, not also zero because zero represents the contant nature of the function while the positive slope shows the increasing nature of the function or curve.
Thus, the required values of the r that shows the positive slope are 1, 0.5, and 0.8.
Learn more about slopes here: 
https://brainly.com/question/3605446
#SPJ2
Evaluate the function g(x) = –3x^2 + 8x – 1 for the given values of x
What is g (-2) ?
show ur work 
Answer:
g(-2) = 3
x = -2.535 and -0.131
Step-by-step explanation:
 
                                                            a ____ is a procedure performed for definitive treatment rather than diagnostic purposes.
A therapeutic procedure is a procedure performed for definitive treatment rather than diagnostic purposes.
A procedure performed for definitive treatment rather than diagnostic purposes is a therapeutic procedure. These procedures are aimed at treating or curing a particular condition, disease, or illness. Therapeutic procedures are used to relieve pain, restore function, improve mobility, or even save a patient's life. Unlike diagnostic procedures that are performed to identify a problem, therapeutic procedures involve actually treating the problem. Examples of therapeutic procedures include surgeries, chemotherapy, radiation therapy, and immunotherapy. These procedures are often more invasive than diagnostic procedures and may require anesthesia or sedation. The goal of a therapeutic procedure is to improve the patient's health and well-being, and they are an essential part of modern medical care.
Visit here to learn more about therapeutic procedure:
brainly.com/question/14398169
#SPJ11
I need help with this????
 
                                                Answer:
A
Step-by-step explanation:
X is either larger than -1 or smaller than 3 which is demonstrated in the equation in option A
Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him ₹ 50 per metre and trousers material that costs him ₹ 90 per metre. For every 3 metres of the shirt material, he buys 2 metres of the trouser material. He sells the materials at 12% and 10% profit respectively. His total sale is ₹ 36,660. How much trouser material did he buy?
Answer:
200.33 mStep-by-step explanation:
Let the amount of shirt material is s and trouser material is t.
We have equations based on given details:
s/t = 3/2s*50*(1 + 0.12) + t*90*(1 + 0.1) = 36660Simplify and solve for t by substitution:
s = 3/2t56s + 99t = 3666056*3/2t + 99t = 3666084t + 99t = 36660183t = 36660t = 36660/183t = 200.33 mIntellectual disability applies to an individual with significant deficits in adaptive functioning and a score at or below around ________ on a standard IQ test.
Intellectual disability applies to those who have score below or around 70 on a standard IQ test.
Intellectual disability, also known as intellectual developmental disorder, is a condition characterized by significant limitations in both intellectual functioning and adaptive behavior. These limitations manifest during the developmental period and can impact various areas of an individual's life.
The specific cutoff score on a standard IQ test to determine intellectual disability may vary depending on the diagnostic criteria used. However, a commonly referenced threshold is around 70 or below on an IQ test.
However, it's important to note that an intellectual disability diagnosis is not solely based on IQ score and requires comprehensive assessment of an individual's overall functioning and daily life skills This includes evaluating their ability to communicate, take care of themselves, socialize, and navigate their environment.
The diagnosis takes into account the individual's unique strengths, weaknesses, and level of support needed.
It is important to note that the diagnosis of intellectual disability involves a comprehensive assessment that considers multiple factors beyond IQ score alone, including adaptive skills, social functioning, and overall impairment in daily life functioning.
To know more about Intellectual disability, refer here :
https://brainly.com/question/32278471#
#SPJ11