Answer:
kung inakala mong masumagot na jan
wala kang mapapala kung ganjan ka mag isip kabathala
sisingil utang na galing sa loob na lumutang hinaing sa turon
namay pusang sinaing
For 1-3 write an equivalent expression
1.) -3(7+5g)
2.) (x+7)+3y
3.) 2/9-1/5*x
Answer:
1) –(3 • 7 • 3 • 5 • g)
2) 7+x+3⋅y
3) 2/9 – x/5
Hope you could get an idea from here.
Doubt clarification - use comment section.
PLEASE HELP FAST If $8000 is deposited into an account earning 5% interest compounded annually. To the nearest cent how much will he have in 2 years
The value of the investment after 5 years is $8820
How to determine the amount in two years?The given parameters about the compound interest are
Principal Amount, P = $8000
Interest Rate, R = 5%
Time, t = 2 years
The amount of a compound interest is calculated as:
A = P(1 + R)^t
Substitute the known values in the above equation
A = 8000 * (1 + 5%)²
Express 5% as decimal
A = 8000 * (1 + 0.05)²
Evaluate the sum
A = 8000 * (1.05)²
Evaluate the exponent
A = 8000 * 1.1025
Evaluate the product
A = 8820
Hence, the value of the investment is $8820
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1. Annie and her friends are playing a game called Doubles. In the game, a player
rolls two number cubes at the same time. The outcome of each roll is the sum of the
two number cubes. Extra points are scored for rolling doubles the same number
on both number cubes.
-
Part A: Complete this table to show the sample space for each roll in the game. (6
points)
HELP ASAP WILL GIVE BRAINLIEST!!!!
The sample space is a combination of these two dice as we have shown in the attachment
Die A = {1,2,3,4,5,6}Die b = {1,2,3,4,5,6}What is sample space?This is the defined to be the set of all of the possible outcomes that can exist or be possible in a random experiment.
The question has two dice. These dice are made up of numbers from 1 to 6 each.
Die A = {1,2,3,4,5,6}
Die b = {1,2,3,4,5,6}
The sample space would be pairs of two of these two dices. The total number in the sample space would be 36.
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A number that multiplies a variable in a term is a ___
A. factor
B. coefficient
C. variable
D. term
SUBMIT
Answer:
A number that multiplies a variable in a term is a COEFFICIENT
Step-by-step explanation:
A variable could be x
and the number could be 3
3x- x would be the variable, so x would be the coefficeient. Variables like x that have no number have the coefficient of 1.
Mr. Ray wanted to measure the height of a light post. He placed a mirror on the ground 32 feet from the light post, then walked backwards until he was able to see the top of the light post. His eyes were 6 feet above the ground and he was 9 feet from the mirror. Using similar triangles, find the height of the light post to the nearest tenth of a foot.
Answer:
Option (2) is the answer.
Step-by-step explanation:
From the figure attached,
AB represents the length of Mr. Ray, ED represents the light post and the mirror was placed at point C.
Here AB = d = 6 feet
CD = w = 32 feet
BC = f = 9 feet
Since both the triangles ABC and EDC are similar, their corresponding sides will be in the same ratio.
\(\frac{AB}{DE}=\frac{BC}{CD}\)
\(\frac{6}{h}=\frac{9}{32}\)
h = \(\frac{6\times 32}{9}\)
h = 21.33 feet
h ≈ 21.3 feet
Therefore, height of the light post is 21.3 feet.
Option (2) is the answer.
One half the sum of a number z and 3 1/2 is 4 1/2 in numbers
Answer: not helping me I’m not gonna help you either
Step-by-step explanation:
if herbert builds 17 sandcastles in 4 hours, how many does he build in 20 hours?
Answer:
85 sand castles
Step-by-step
to get this we need to 20/4 is 5 so we multiply 17 by 5 and get 85 sandcastles
Mrs. Fisher is remodeling her house and needs to buy wallpaper border for her living room. She used her tape measure and found that the wall is 197 inches wide. When she arrived at the store she discovered that the border is only sold in yard-long increments. How many yards of border should Mrs. Fisher purchase ? How many yards of border does Mrs. Fisher actually need? Round your answer to the nearest thousandth.
Answer:23.7
Step-by-step explanation:
Can you provide the solution for this exercise?
Let u(w) = −(b − w)c. What restrictions on w, b, and c are required to ensure that u(w) is strictly increasing and strictly concave? Show that under those restrictions, u(w) displays increasing absolute risk aversion.
under the restrictions that c is negative to ensure strict concavity, the utility function u(w) = -(b - w)c displays increasing absolute risk aversion.
To ensure that u(w) is strictly increasing, we need the derivative of u(w) with respect to w to be positive for all values of w. Taking the derivative, we have du(w)/dw = -c. For u(w) to be strictly increasing, -c must be positive, which implies c must be negative.
To ensure that u(w) is strictly concave, we need the second derivative of u(w) with respect to w to be negative for all values of w. Taking the second derivative, we have d²u(w)/dw² = 0. Since the second derivative is constant and negative, u(w) is strictly concave.
Now, let's examine the concept of increasing absolute risk aversion. If a utility function u(w) exhibits increasing absolute risk aversion, it means that as wealth (w) increases, the individual becomes more risk-averse.
In the given utility function u(w) = -(b - w)c, when c is negative (as required for strict concavity), the absolute risk aversion increases as wealth (w) increases. This is because the negative sign implies that the utility function is concave, indicating that the individual becomes more risk-averse as wealth increases.
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Angela is making flower arrangements for a party and has a choice of 13 tulips, 8 roses, and 10 orchids. Angela would like to have twelve tulips, six roses, and six orchids in each arrangement. How many different arrangments can Angela make
The number of flower arrangements Angela can make is 715. The number of different arrangements Angela can make with 12 tulips, 6 roses, and 6 orchids is 715. We can solve this problem by using the formula for combinations which is given as; C(n, r) = n! / (r! (n - r)!)
Where;n is the total number of items available,
r is the number of items needed.
The number of ways of selecting r items from n items is denoted by C(n, r) or nCr.
To solve the problem, we need to find the total number of possible flower arrangements with 12 tulips, 6 roses, and 6 orchids.
This is the same as finding the number of combinations of 12 tulips from 13 tulips, 6 roses from 8 roses, and 6 orchids from 10 orchids.
Mathematically, we can represent this as;C(13, 12) × C(8, 6) × C(10, 6) = 13! / (12!(13 - 12)!) × 8! / (6!(8 - 6)!) × 10! / (6!(10 - 6)!) = 715 × 28 × 210 = 5,964,000
Therefore, Angela can make 5,964,000 different arrangements with 12 tulips, 6 roses, and 6 orchids.
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NEED THESE ANSWERED NOW!!!! PLEASE 10 POINTS
IM BEGGING
Answer:
Step-by-step explanation: 122x2=144
Answer: x = 12, - 12
Step-by-step explanation:
Which one of the following is a function?
O4x - 2y² = 9
O4x² - 2y² = 9
O4x - 2y = 9
If side 1 is 13, side 2 is 12, and side 3 is 18, can a triangle be made?
Answer:
no
Step-by-step explanation:
What is 3(x-1)+4=12 ?
Answer:
3.66666. . . = 11/3 = 3 2/3
Step-by-step explanation:
Use distributive property.
3 ⋅ x = 3x
3 ⋅ (-1) = -3
3x - 3 + 4 = 12
Add -3 to 4
1
3x + 1 = 12
Subtract 1 from both sides.
3x = 11
Divide both sides by 3
3.666666. . .
This can also be written as 11/3
11/3 can be simplified to 3 2/3
Hope I helped :)
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Kristen is investigating the opinions of students at her high school on the new school hours proposed by the school board. Which of the following is her population of interest?
All students at her high school
The population of interest in Kristen's investigation is the students at her high school.
What is meant by population of interest?The specific group of people or items that a researcher is researching in a given study is known as the population of interest. This group may be categorized according to factors like age, gender, employment, geography, or a particular health condition. The target audience for the study is the population of interest, and this demographic is generally the one to which the study's findings are applied. Identifying the population of interest is a crucial phase in the research process because it allows the researcher to focus on a specific group and develop meaningful findings that are applicable to that group.
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Show that DF is parallel to AB in that DF equals 1/2 of AB
The segments DF and AB are parallel, as they have the same slope.
How to obtain the slope of a segment?A segment is composed by two endpoints, and then the slope is calculated as the change in y divided by the change in x of these points.
The endpoints of segment AB are given as follows:
A(-5,2) and B(1,-2).
Hence the slope is of:
m = (-2 - 2)/(1 - (-5)) = -4/6 = -2/3.
The endpoints of segment DF are given as follows:
D(-4,-2) and F(-1,-4).
Hence the slope is of:
m = (-4 - (-2))/(-1 - (-4)) = -2/3.
As the segments have the same slope, they are parallel.
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Let f be a continuous function such that f(0) = 5 and f(0.1) = 5.2. Which of the following statements is correct? O f'(0) is exactly 2. f'(0) is approximately 2. f'(0) is exactly 0.2. O f'(0) is approximately 0.2. None of the above statements is correct
The derivative is f'(0) is approximately 2.
To determine the correct statement about the derivative of the function, we can use the definition of the derivative. The derivative of a function at a point represents the slope of the tangent line to the graph of the function at that point.
Let's consider the given information: f(0) = 5 and f(0.1) = 5.2. Using this information, we can calculate an estimate for the derivative of f at x = 0 using the formula:
f'(0) ≈ (f(0.1) - f(0)) / (0.1 - 0)
Substituting the given values:
f'(0) ≈ (5.2 - 5) / 0.1
≈ 0.2 / 0.1
≈ 2
Based on this calculation, we find that f'(0) is approximately 2. Therefore, the correct statement is "f'(0) is approximately 2."
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In the united states in 1980 approximately 60 million families had TV's in their home. In 2015 there was almost 100 million families that had TV's in their home. Approximately how many more TV's were there in 2015?
Answer:
Approximate of 40 Million Televisions
Step-by-step explanation:
there were 40 million more families with televisions in 2015 after a long period of time after 1980
I hope this helped!
If an inscribed angle intercepts the diameter of a circle, what degree measure is the intercepted arc?
The measure is 90°.
Since it intercepts half of the circle.
find 50% of 20
Find the answer I need it for Get More Math
Answer:
10
Step-by-step explanation:
1/2 of 20 is 10
Answer:
10
Step-by-step explanation:
What is 43/12 + (-2 3/10)
Answer:
77/60
Step-by-step explanation:
can someone please give me an answer for this
Answer:
it needed your to focus on school work , homework and work hard to make yourself feel ready
A savings account pays an annual simple interest rate of 1.5%. How long would it take to earn $500 or more in interest?
Answer:
10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 years
Step-by-step explanation:
i hope this helped
What is the result when 9x3 + 9x2 + 17x + 10 is divided by 3x + 2?
Answer:
61x over 3
=16? on a graph
Step-by-step explanation:
Molly's school is selling tickets to a play. On the first day of ticket sales the school sold 7 senior citizen tickets and 11 student tickets for a total of $125. The school took in $180 on the second day by selling 14 senior citizen tickets and 8 student tickets. What is the price each of one senior citizen ticket and one student ticket?
Answer: the price of one senior citizen ticket is $10, and the price of one student ticket is $5.
Step-by-step explanation:
Let's assume the price of one senior citizen ticket is 's' dollars and the price of one student ticket is 't' dollars.
According to the given information, on the first day, the school sold 7 senior citizen tickets and 11 student tickets, totaling $125. This can be expressed as the equation:
7s + 11t = 125 ---(1)
On the second day, the school sold 14 senior citizen tickets and 8 student tickets, totaling $180. This can be expressed as the equation:
14s + 8t = 180 ---(2)
We now have a system of two equations with two variables. We can solve this system to find the values of 's' and 't'.
Multiplying equation (1) by 8 and equation (2) by 11, we get:
56s + 88t = 1000 ---(3)
154s + 88t = 1980 ---(4)
Subtracting equation (3) from equation (4) eliminates 't':
(154s + 88t) - (56s + 88t) = 1980 - 1000
98s = 980
s = 980 / 98
s = 10
Substituting the value of 's' back into equation (1), we can solve for 't':
7s + 11t = 125
7(10) + 11t = 125
70 + 11t = 125
11t = 125 - 70
11t = 55
t = 55 / 11
t = 5
Therefore, the price of one senior citizen ticket is $10, and the price of one student ticket is $5.
Is the new distance less than 10, equal to 10, or greater than 10 times the original distance?
The correct option is (1) less than 10 times the original distance.The original distance was 30 cm and the new distance is 94.86 cm which is less than 10 times the original.
What is Coulomb's force law?The force of attraction and repulsion among two charged bodies are directly proportional to a product of their charges but inversely proportional to a square of a distance between them, according to Coulomb's law.
It works along the line that connects the two charges that are called point charges.
The formula for Coulomb's law is-
\(f_{}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{}^{2}}\)
where, q₁ and q₂ are the charges;
d is the distance between them.
Now, according to the question;
Two charges that were initially separated by a particular distance are pushed closer together until force between the two is reduced by a factor of ten.
Coulomb's law of force
\(f_{1}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{1}{ }^{2}}\)
d₁ is the initial distance.
So when charges are separated further, a new force is f₂, which is represented as
\(f_{2}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{2}^{2}}\)
d₂ is the moved distance
As a result, the given force is decreased by ten times its original value.
Thus, \(f_{2}=\frac{f_{1}}{10}\)
use the expression in both forces
\(\begin{gathered} \frac{f_{1}}{10}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{2}{ }^{2}} \\\frac{q_{1} q_{2}}{4 \times 10 \pi \epsilon d_{1}{ }^{2}}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{2}{ }^{2}} \\ \frac{1}{10 \times d_{1}{ }^{2}}=\frac{1}{d_{2}{ }^{2}} \\ d_{2}=\sqrt{10} d_{1}\end{gathered}\)
Now, calculate the moved distance d₂,
\(\begin{aligned}& d_{2}=\sqrt{10} d_{1} \\ & d_{2}=\sqrt{10} \times 30 \\& d_{2}=3.162 \times 30 \\ & d_{2}=94.868 \mathrm{~cm}\end{aligned}\)
The new distance is 94.868 cm.
Therefore, the new obtained distance is less than the 10 times the original distance.
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The complete question is-
Two charges originally separated by a certain distance are moved farther apart until the force between them has decreased by a factor of 10. Is the new distance
(1) less than 10,
(2) equal to 10, or
(3) greater than 10;
times the original distance? If the original distance was 30 cm.
The following table consists of one student athlete's time (in minutes) to swim 2000 yards and the student's heart rate (beats per minute) after swimming on a random sample of 10 days.Swim Time Heart Rate34.14 14435.73 15234.72 12434.07 14034.12 15235.72 14636.19 12835.57 13635.37 14435.59 148A) Enter the data into your calculator and make a scatter plot.B) Use your calculator's regression function to find the equation of the least-squares regression line. Add this to your scatter plot from part (a).C) Explain in words what the slope and y-intercept of the regression line tell us. (Round your answers to one decimal place.) The slope indicates that for each additional minute added to the swim time, the heart rate will _____ by beats ____ per minutes. The y-intercept indicates that if the student is not swimming at all, his heart rate will be _____ beats per minute
The given problem involves a student athlete's swim time and heart rate data for a random sample of 10 days. To analyze the data, we will first create a scatter plot by entering the data into a calculator. Then, using the regression function on the calculator, we can find the equation of the least-squares regression line and add it to the scatter plot. Lastly, we will interpret the slope and y-intercept of the regression line.
By entering the swim time and heart rate data into a calculator, we can create a scatter plot that represents the relationship between the two variables. Next, using the calculator's regression function, we can determine the equation of the least-squares regression line. This line represents the best fit to the data points and allows us to make predictions or analyze the relationship between swim time and heart rate.
Interpreting the regression line, the slope indicates the rate of change in the heart rate for each additional minute added to the swim time. For example, if the slope is 3.2, it means that for each additional minute added to the swim time, the heart rate will increase by 3.2 beats per minute.
The y-intercept represents the predicted heart rate when the swim time is zero. It indicates the baseline or starting point of the heart rate. For example, if the y-intercept is 120, it means that if the student is not swimming at all, their heart rate is predicted to be 120 beats per minute.
By interpreting the slope and y-intercept of the regression line, we can understand the relationship between swim time and heart rate and make predictions based on the data.
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Use the figure above to determine the height of the pickle ball when it was
hit.
The height of the pickle ball when it was hit is = h = AB = 8.5 feet
The study of angles and of the angular relationships of planar and three-dimensional figures is known as trigonometry. The trigonometric functions (also called the circular functions) comprising trigonometry are the cosecant , cosine , cotangent , secant , sine , and tangent.
Applications of Trigonometry:
Measuring grounds lots, and fields,
Measuring ground surfaces,
Making building perpendicular and parallel,
Roof inclination and roof slopes,
Installing ceramic tiles and stones,
The height and width of the building.
Given in figure
(in feet)
ED = 3
BC = 34
BD = 22
AB = h = height of the pickle ball
Therefore DC = 34 - 22 = 12
In ΔEDC
Let ∠ECD = a
tan a = ED/DC
⇒ tan a = 3/12
⇒ tan a = 1/4 (1)
In ΔABC
∠ACB = a
tan a = h/34
⇒ 1/4 = h/34 (from 1)
⇒ h = 34/4
⇒ h = 8.5
Hence height of the pickle ball is 8.5 feet.
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Suppose we have some algorithm which process arrays of n elements. It takes n
2
steps to process the first element, but it only takes 2n steps each to process the remaining elements. Using any of the amortized analysis techniques from the slides, find the amortized runtime per element for the algorithm to complete. Show your work, and express your answer in Big O notation.
The given algorithm can be found using the aggregate analysis technique. In this case, we calculate the total number of steps required to process all n elements and then divide it by n to obtain the amortized runtime per element.
The algorithm takes n^2 steps to process the first element, and for the remaining (n-1) elements, it takes 2n steps each. Therefore, the total number of steps required can be calculated as follows:
n^2 + (n-1) * 2n = n^2 + 2n^2 - 2n = 3n^2 - 2n.
Dividing this by n, we get the amortized runtime per element: (3n^2 - 2n) / n = 3n - 2.
Expressing the amortized runtime in Big O notation, we drop the constant term and lower-order terms, resulting in O(n).
The amortized runtime per element for the given algorithm is O(n), meaning that on average, each element takes linear time to process. This analysis accounts for the initial costly processing of the first element and the subsequent efficient processing of the remaining elements.
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How do i factor
5x^2-19x-4
Step-by-step explanation:
An easy way is to first make a rectangle.
put 5x^2 in the bottom left
put -4 in the top right.
also, make a diamond. for the sum it will be -19x, for the product it will be -4*5x^2 which equals -20x^2
solve the diamond then put those answers in the missing squares.
hope this helps :)