Answers
Answer: 120m2
Step-by-step explanation:8x11=88
19-11=8- length of triangle base. 1/2 base x height= 4x8=32
32+88=120m2
Related Questions
the predicate t is defined as:t(x,y,z):(x y)2=zselect the proposition that is true. question 2 options: t(4, 1, 5) t(4, 1, 25) t(1, 1, 1) t(4, 0 2)
Answers
Given the predicate t is defined as: t(x,y,z): (x y)2 = z To find out which proposition is true, we need to substitute the given values in place of x, y, and z for each option and check whether the given statement is true or not.
Option a: t(4, 1, 5)(4 1)² = 5⇒ (3)² = 5 is falseOption b: t(4, 1, 25)(4 1)² = 25⇒ (3)² = 25 is trueOption c: t(1, 1, 1)(1 1)² = 1⇒ (0)² = 1 is falseOption d: t(4, 0 2)(4 0)² = 2⇒ 0² = 2 is falseTherefore, the true proposition is t(4, 1, 25).
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The area of a rectangle is 10 square inches. If the length of the rectangle is 3 more
than the width, find the length and width.
Answers
Answer:
its 2 and 5 ma brotha
Step-by-step explanation:
see 2 + 3 is 5
2 * 5 = 10
if you need anymore help.....
I GOTCHU
Hector is deciding how much he should invest each year. The Automatic Method multiplies the average income by 10%, where the average income is $50,000 for an employee that has been at the same company for 10 years or less and $60,000 for an employee that has been at the same company for more than 10 years. The Exact Method multiplies the exact income by 7.5%. Suppose Hector has been at the same company for 12 years and his income last year was $75,000. Find the amount Hector should invest using both methods.
Answers
Using proportions, it is found that:
Using the Automatic Method, Hector should invest $6,000.Using the Exact Method, Hector should invest $5,625.--------------------
By the Automatic Method, an employee that has been on the company for more than 10 years invests $60,000 multiplied by 10% = 0.1.Thus:
\(60000 \times 0.1 = 6000\)
Using the Automatic Method, Hector should invest $6,000.
By the Exact Method, it's his exact income, which is $75,000 multiplied by 7.5% of it, that is, 0.075.Thus:
\(75000 \times 0.075 = 5625\)
Using the Exact Method, Hector should invest $5,625.
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create a list using 10 random numbers (ranging 1 to 1000). design a function that accept this list and return biggest value in the list and biggest value's index number. the function should use recursion to find the biggest item/number.
Answers
To create a list of 10 random numbers ranging from 1 to 1000, you can use the `random` module in Python. Here's an example of how you can generate the list:
```python
import random
def create_random_list():
random_list = []
for _ in range(10):
random_number = random.randint(1, 1000)
random_list.append(random_number)
return random_list
numbers = create_random_list()
print(numbers)
```
This code will generate a list of 10 random numbers between 1 and 1000 and store it in the variable `numbers`.
Next, let's design a function that accepts this list and uses recursion to find the biggest value and its index number. Here's an example:
```python
def find_biggest(numbers, index=0, max_num=float('-inf'), max_index=0):
if index == len(numbers):
return max_num, max_index
if numbers[index] > max_num:
max_num = numbers[index]
max_index = index
return find_biggest(numbers, index + 1, max_num, max_index)
biggest_num, biggest_index = find_biggest(numbers)
print("The biggest value in the list is:", biggest_num)
print("Its index number is:", biggest_index)
```
In this function, we start by initializing `max_num` and `max_index` as negative infinity and 0, respectively. Then, we use a recursive approach to compare each element in the list with the current `max_num`. If we find a number that is greater than `max_num`, we update `max_num` and `max_index` accordingly.
The base case for the recursion is when we reach the end of the list (`index == len(numbers)`), at which point we return the final `max_num` and `max_index`.
Finally, we call the `find_biggest` function with the `numbers` list, and the function will return the biggest value in the list and its index number. We can then print these values to verify the result.
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Plz help i have tried everything
Answers
Answer:
Step-by-step explanation:
I'm going to leave my answer, but it is not correct. Ms. Clarke gave you the write interpretation. If you are still around, give her the Brainiest.
Answer:
A. y=3/4x-1
Step-by-step explanation:
find the length of arc RS. Use 3.14 for pie. Round to the nearest tenth.
Answers
3.10
Step-by-step explanation:
If you round 3.14 to the nearest tenth 4 is nearer to 10 than 20. Therefore, the answer is 3.10
Does anyone know the answer to question 6?
Answers
Answer:
35
Step-by-step explanation:
the voltage produced by the colorimeter is __________ to the absorbance of the sample and ____________ to the light intensity.
Answers
The colorimeter detects the voltage created when sunlight penetrates the specimen, so the voltage created is exactly proportional to the absorbance of the sample.
What is voltage?When charged electrons (current) are forced through a conducting loop by the weight of an electrical raceway power source, they can perform tasks like lighting a lamp. In a nutshell, voltage equals pressure and is expressed in volts (V).
Here,
The voltage generated by the uv spectrophotometer is inversely proportionate to the amount of light present and linearly proportional to the sample's absorbance.
This indicates that as the sample's absorbance rises, so does the energy the colorimeter generates.
Similar to this, the voltage generated by the colorimeter rises as light strength falls.
The Beer-Lambert Law, which says that a sample's absorbance is directly proportional to its concentration of the absorbing substance and its path length and inversely proportional to incident light intensity, describes this connection.
The colorimeter detects the voltage created when sunlight penetrates the specimen, so the voltage created is exactly proportional to the absorbance of the sample.
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Which of following statement(s) on the measure of central tendency is(are) true to have a more realistic picture of a typical salary.
Answers
To have a more realistic picture of a typical salary, the following statement(s) on the measure of central tendency can be true:
1. Median: The median is the middle value in a dataset when the data is arranged in ascending or descending order. It is a suitable measure of central tendency for salaries when there are extreme values or outliers present. The median is less affected by extreme values compared to the mean, making it a more robust measure.
2. Mode: The mode represents the most frequently occurring value in a dataset. If there are specific salary ranges or categories that occur more frequently, identifying the mode can provide insight into the typical salary category.
Both the median and mode can help provide a more realistic picture of a typical salary, especially when the data has a skewed distribution or contains outliers. The mean (average) is also commonly used as a measure of central tendency, but it can be influenced by extreme values and may not accurately represent a typical salary when there are significant variations in the dataset.
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To have a more realistic picture of a typical salary, it is important to consider the measure of central tendency. The measure of central tendency is a statistical measure that represents the typical or central value in a dataset. Here are some statements that are true regarding the measure of central tendency:
1. The mean: This is the most commonly used measure of central tendency. It is calculated by summing up all the values in a dataset and dividing it by the total number of values. The mean provides a good representation of the typical salary when the dataset is normally distributed and does not have extreme outliers. For example, if we have salaries of $30,000, $40,000, $50,000, $60,000, and $100,000, the mean salary would be $56,000.
2. The median: The median is the middle value in a dataset when the values are arranged in ascending or descending order. It divides the dataset into two equal halves. The median is a more robust measure of central tendency because it is not affected by extreme values or outliers. For example, if we have salaries of $30,000, $40,000, $50,000, $60,000, and $100,000, the median salary would be $50,000.
3. The mode: The mode is the value that appears most frequently in a dataset. It can be used to identify the most common salary category. For example, if we have salaries of $30,000, $40,000, $40,000, $50,000, $60,000, and $100,000, the mode salary would be $40,000.
To have a more realistic picture of a typical salary, it is recommended to consider multiple measures of central tendency together. By looking at the mean, median, and mode, you can gain a more comprehensive understanding of the distribution and variability of salaries in a dataset. Additionally, it is important to consider the context of the dataset and any potential biases or limitations that may affect the accuracy of the measures of central tendency.
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If Ryan gives 3/8 of his cards to Josiah, how many cards does he give to Josiah?
Answers
Answer:
37.5% of his cards
Step-by-step explanation:
i d k how many cause you didnt give a starting number.
7. Arby's offers college students a 10% discount. Jason and his friends went there for
lunch and bought food for $33.70. How much did it cost after they received the 10%
student discount?
Answers
Answer:
30.33
Step-by-step explanation:
33.70 x .10= 3.37 (discount)
33.70 - 3.37= 30.33
Of the 35 students in my class, 11 practice taekwondo, 11 play piano, and 20 take lessons
at AoPS. 4 students play piano and go to AoPS, 3 students do taekwondo and play piano, 5 students
go to AoPS and practice taekwondo, and 3 students do none of these. How many students do all 3?
Answers
When applied to the inclusion-exclusion principle, the problem has no solution and is it describes a situation, which may never happen.
In this problem, you are given the number of elements of the entire universal set (class) the number of elements in its three subsets (11, 11 and 20) and also the number of elements in in-pairs intersections of these three subsets (4, 3 and 5) and with the number of elements in the union of the three subsets (27 = 30-3). They want you find the number of elements (x) in the triple intersection of subsets.
when applied to the inclusion-exclusion principle:
27 = (11 + 11 + 20 - 4 - 3 - 5 + x) ....... alternate sum
or,
(27 = 30 + x), it could be said that this equation has no solution in integer non-negative numbers.
Therefore, the posed problem has no solution and is it describes a situation, which may never happen.
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Find the area of the region enclosed by the curves. 10 X= = 2y² +12y + 19 X = - 4y - 10 2 y=-3 5 y=-2 Set up Will you use integration with respect to x or y?
Answers
The area of the region enclosed by the curves 10x=2y²+12y+19 and x=-4y-10 is 174/3 units².
To find the area of the region enclosed by the curves 10x=2y²+12y+19 and x=-4y-10, we need to solve this problem in the following way:
Since the curves are already in the form of x = f(y), we need to use vertical strips to find the area.
So, the integral for the area of the region is given by:
A = ∫a b [x₂(y) - x₁(y)] dy
Here, x₂(y) = 10 - 2y² - 12y - 19/5 = - 2y² - 12y + 1/2 and x₁(y) = -4y - 10
So,
A = ∫(-3)⁻²[(-2y² - 12y + 1/2) - (-4y - 10)] dy + ∫(-2)⁻²[(-2y² - 12y + 1/2) - (-4y - 10)] dy
=> A = ∫(-3)⁻²[2y² + 8y - 19/2] dy + ∫(-2)⁻²[2y² + 8y - 19/2] dy
=> A = [(2/3)y³ + 4y² - (19/2)y]₋³ - [(2/3)y³ + 4y² - (19/2)y]₋² | from y = -3 to -2
=> A = [(2/3)(-2)³ + 4(-2)² - (19/2)(-2)] - [(2/3)(-3)³ + 4(-3)² - (19/2)(-3)]
=> A = 174/3
Hence, the area of the region enclosed by the curves is 174/3 units².
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what is the dividend on an 8 percent preferred stock that currently sells for $45 and has a face value of $50 per share?
A. $4.00
B. $3.33
C. $5.00
D. $3.60
Answers
The dividend on an 8 percent preferred stock that currently sells for $45 and has a face value of $50 per share is $4.00. The correct option is a.
The dividend on a preferred stock can be calculated using the formula: Dividend = Preferred Stock Price × Preferred Stock Dividend Rate. In this case, the preferred stock price is $45, and the preferred stock dividend rate is 8 percent. To calculate the dividend, we multiply $45 by 8 percent (0.08): $45 × 0.08 = $3.60.
However, it's important to note that preferred stock dividends are typically calculated based on the face value of the stock rather than the market price. The face value represents the original value of the stock and is often $100 or $50 per share. In this case, the face value is $50 per share. To adjust for the face value, we divide the calculated dividend by the market price and multiply it by the face value: ($3.60 ÷ $45) × $50 = $4.00. Therefore, the dividend on an 8 percent preferred stock that currently sells for $45 and has a face value of $50 per share is $4.00. The correct answer is A. $4.00.
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Mark wants to buy a new pair of sneakers that cost 215. His aunt gave him 100 for the sneakers. Market also lnow sthat he can esrn 16 for each hour that he works at his aunts store how many full hours must mark work to buy the sneakers
Answers
Mark needs a total amount of 215 to buy sneakers and we know that his aunt gave him 100 for the same, he also know that he can earn 16 for each hour that he works at his aunt's store, therefore he needs to work 8 hours.
Mark needs a total amount of 215 to buy sneakers and we know that his aunt gave him 100 for the same,
therefore, we can say that 215 - 100 = 115
therefore, Mark now needs only 115 for him to buy sneakers and now we need to find how many full hours do Mark need to work to buy sneakers:
therefore, we need to divide 115 by 16 to find out the hours he needs to work at his aunt's store:
115/16 = 7.2
we get 7.2 which also means 7 hours 20 mins but we need to find full hours Mark needs to work, that will be:
8 hours.
Therefore, we know that Mark needs to work 8 full hours for him to buy sneakers.
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Urgent Please show steps!!! 100 POINTS
Use synthetic division to find P(-3) for
`P(x)=-2x^4+6x^2-x``+1`
("^" means expoents)
Answers
Answer: p(-4= -255
Step-by-step explanation:
p(x)=3x3-2x2+6x-4 The remainder theorem states that when we divide a polynoical hope this helps
Put -3
\(\\ \rm\longmapsto -2(-3)^4+6(-3)^2+3+1\)
\(\\ \rm\longmapsto -2(81)+6(9)+4\)
\(\\ \rm\longmapsto -162+58\)
\(\\ \rm\longmapsto -104\)
Drag the correct answer to complete the questions below Center: ______ Radius:_______ (3,-4) (-3,4) 16 4 256 (4,-3) Part 2 part A identify the center and radius of the circle with equation (x+3) ^2+(y-4)^2=16
Answers
Answer:
center: (-3, 4)
radius: 4
Explanation:
The equation of a circle with radius r and center (h, k) is equal to
\((x-h)^2+(y-k)^2=r^2\)In this case, the given equation is
\((x+3)^2+(y-4)^2=16\)This equation can also be written as
\((x-(-3))^2+(y-4)^2=4^2\)Therefore, (h, k) = (-3, 4 and r = 4. It means that the answers are
center: (-3, 4)
radius: 4
How do you solve 5∙6^3m=20?
Answers
Awnser :
М = 0.2579
Explanation:
Answer:
М = 0.2579
Step-by-step explanation:
Solve the equation for s.
s2 = 10,000
is it 5,000 or 100?
Answers
Hi there!
»»————- ★ ————-««
I believe your answer is:
\(s = \pm 100\)
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
I am assuming that the equation given is:
\(s^2 = 10,000\)
⸻⸻⸻⸻
\(s^2 = 10,000\\\rule{150}{0.5}\\\rightarrow \sqrt{s^2}= \sqrt{10,000}\\\\\rightarrow s = \boxed{\pm 100}\\\rule{150}{0.5}\)
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
Summarize how to use the discriminant to analyze the types of solutions of a quadratic equation.
Answers
Answer:
If the discriminant is 0, the quadratic equation has one double real root.
If the discriminant is positive, the quadratic equation has two real roots.
If the discriminant is negative, the quadratic equation has two complex roots (no real roots).
What is the length of the arc by a central angle of 85 degrees and a radius of 8cm to the nearest tenth of a cm?
Answers
9514 1404 393
Answer:
11.9 cm
Step-by-step explanation:
Arc length is given by ...
s = rθ . . . . . . θ is the central angle in radians
Your central angle is 85°, so is (85/180)π radians = 17/36π radians.
Then the arc length is ...
s = (8 cm)(17/36π) ≈ 11.9 cm
The length of the 85° arc is about 11.9 cm.
Finding the final amount given the original amount and a...
Last year, Deandre opened an investment account with $7600. At the end of the year, the amount in the account had decreased by
21.5%. How much is this decrease in dollars? How much money was in his account at the end of last year?
Answers
Answer:
The decrease in dollars is $1634
Deandre has $5966 in his bank account at the end of the year
Step-by-step explanation:
7600 times 0.215 = 1634
7600 - 1634 = 5966
awnser plz -14(-6)
ASAP
Answers
Answer:
84
Step-by-step explanation:
Answer:
positive 84
Step-by-step explanation:
when you multiply a negative by a negative it becomes a positive
What integer could be added to 3 to get an integer x that is less than 0?
F) any integer less than -3
G) any integer greater than 0
H) any integer between 0 and 3
J) any integer between -3 and 0
Answers
The correct option is the first one, any integer less than -3
What integer could be added to 3 to get an integer x that is less than 0?Let's define our integer as n.
We want to find the possible values of n such that:
n + 3 < 0
Let's solve that inequality for the variable n, we can do that by subtracting 3 in both sides, then we will get:
n < -3
So any integer less than -3 works fine, the correct option is F.
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HELP PlZ
Which of the following graphs represents the equation
y-4=3(x-1)?
Graph A.
Graph B.
Graph C.
Graph D.
Answers
Answer:
D
Step-by-step explanation:
The point slope form of a line is y-h=m(x-k), where h is the y coordinate of the point, k is the x coordinate, and m is the slope. Therefore, a line with the equation given will have a slope of 3 and go through the point (1,4). The only graph here that matches that is graph D, meaning that it is the answer. Hope this helps!
Answer:
D is the answer
Step-by-step explanation:
Find the equation of a line parallel to y + 9 = -3/2x that passes through the point (-8,9)
Answers
slope intercept form:
y = mx + b (where m = slope
and b = y-intercept)
simply subtract 9 from both sides of the given equation to get slope intercept form of the first line:
y + 9 = -3/2x
y + 9 - 9 = -3/2x - 9
y = -3/2x - 9
so the slope (m) = -3/2
the problem tells us a point on the second line (x,y) or (-8,9)
and we now know slope is -3/2
so let’s plug those in and solve for the y-intercept (b) of the second line.
y = mx + b
9 = -3/2(-8) + b
9 = 12 + b
9 - 12 = 12 - 12 + b
-3 = b
so now we know the slope (m) of both lines is -3/2 and the y-intercept (b) of the second line is -3
all we have to do is use the information to establish slope intercept form of the equation of the second line:
y = mx + b
y = -3/2x - 3
The answer is: y = -3/2x - 3
check your answer by plugging the point (-8,9) back in to your equation
9 = -3/2(-8) - 3
9 = 12 - 3
9 = 9 [TRUE]
answer asap please and rhanks
Answers
Answer:
(x, y, z ) = (4, 8, 12 )
Step-by-step explanation:
Given
x + y + z = 24 → (1)
5x + 3y + z = 56 → (2)
x + y - z = 0 → (3)
Eliminating z from the equations
Add (1) and (3) term by term
2x + 2y = 24 → (4)
Subtract (1) from (2) term by term
4x + 2y = 32 → (5)
Subtract (4) from (5) term by term
2x = 8 ( divide both sides by 2 )
x = 4
Substitute x = 4 into (4)
2(4) + 2y = 24
8 + 2y = 24 ( subtract 8 from both sides )
2y = 16 ( divide both sides by 2 )
y = 8
Substitute x = 4, y = 8 into (1)
4 + 8 + z = 24, that is
12 + z = 24 ( subtract 12 from both sides )
z = 12
Solution is x = 4, y = 8, z = 12
What 895 times 50??
(Only Answer If You Want Spam)
Answers
Answer:
44750
Step-by-step explanation:
determine the required thickness of member bc to the nearest 1/16 in
Answers
The required thickness of member BC to the nearest 1/16 in. and the diameter of the pins at A and B is dA= \(1\frac{1}{8}\) in
To solve thsi It is necessary to determine the thickness of BC. The allowed normal stress is σ\(_{allow\)=29 ksi and the permissible shear stress is τ\(_{allow\)=10 ksi.
In the first we will determine the reactions of the system.
We apply the conditions of equilibrium:
→+∑Fₓ=0
+↑∑F\(_y\)=0
+↺∑M=0
From picture b
∑M\(_B\)=0
⇒−2⋅8⋅4+Ay⋅8=0
⇒Ay=8 kip
∑Fy=0
⇒−2⋅8+Ay+By=0
⇒−2⋅8+8+By=0
⇒By=8 kip
From picture c)
∑M\(_C\)=0
⇒+By⋅cos60∘−Bx⋅sin60∘=0
⇒+8⋅cos60∘−Bx⋅sin60∘=0
⇒Bx=4.6188 kip
In the next step we will determine the dimensions of the BC rod:
\(\sigma BC= \frac {F_{BC}}{A_{BC}}\leq \sigma _{allow}\) =29 ksi
The cross-sectional area has a value:
\(A_{BC}=1.5.t\)
The force acting in the BC stick is calculated as follows:
\(F_{BC}=\sqrt{4.6188^2+8^2}=9.258 \ kip \\\\=\frac{9.258}{1.5.t}=29 \\\\=t=0.2128 \ in=1/4in\)
Now we can switch to determining the diameter of the pins.
Pin B:
τB=VB/AB⩽τallow=10 ksi
The cross-sectional area has a value:
AB=π/4⋅d²B
The force acting in the BB pin is calculated as follows:
VB=\(\sqrt{4.618^2+82^2\)=4.629 kip
\(\frac{4.629}{\pi/4 . d^2_B} =10\)
⇒dB=0.767in=13/16in
Now we can switch to determining the diameter of the pins.
Pin A
τA=VA/AA⩽τallow=10 ksi
The cross-sectional area has a value:
\(A_A=\pi/4 . d^2B\)
The force acting in the AA pin is calculated as follows:
\(V_A=4.618^2+8^2\)=9.258 ki
9.258 ÷ π/4⋅d²A=10
⇒dA=1.0859in=\(1\frac{1}{8}\)in
The solution is:
{σs=208 MPa}
{dB=13/16in}
{dA=\(1\frac{1}{8}\)in}
Complete Question:
Determine the required thickness of member BC to the nearest 1/16in. and the diameter of the pins at A and B if the allowable normal stress for member BC is σ allow =29 ksi and the allowable shear stress for the pins is τ allow =10τ allow =10 ksi.
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write an inequality to represent: ten is no more then four then a number
Answers
Answer:
10 ≤ x - 4
Step-by-step explanation:
Answer:
10 < x-4
Step-by-step explanation: