Answer:
B: 264 cm squared
Step-by-step explanation:
got it right
We can write the volume of the cylinder as 48π cubic feet.
What is Area?Area is a collection of two - dimensional points enclosed by a single dimensional line. Mathematically, we can write -
V = ∫∫F(x, y) dx dy
Given is to find the area of the given composite figure.
It is given to find the area of the given composite figure. We can write the area of the figure as -
Area = Area of square + Area of trapezoid + Area of rectangle
Area = {side x side} + {1/2(a + b) x h} + {L x B}
Area = {10 x 10} + {1/2(14 + 8) x 4} + {20 x 6}
Area = 100 + 44 + 120
Area = 264 square centimeter
So, it can be concluded that the area of the figure is 264 square centimeter.
Therefore, we can write the the area of the figure is 264 square centimeter.
To solve more questions on areas, visit the link-
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Math word problem: Henry must do 50 hours of community service. He has completed 35 hours. What fraction and
percent of the hours has he completed? What percent of the hours must he still complete?
Tysm to anyone who understands this
Answer: He's done 7/10ths or 70/100 of the hours he has to do, as a percent thats 70%
Step-by-step explanation: You take 35 and divide it by 50 which gives you 0.70 or 0.7, both are the same. You move the decimal point two places to the right and that gives you 70%, to change that into a fraction, just divide it by 100.
30 POINTS, HELP!!
A sporting goods store sells two types of bicycles, in two colors. The table shows its sales over the last year.
Are buying a road bike and buying a silver bike independent events?
A. No, because P(road bike) = 0.625 and P(road bike│silver) = 0.375.
B. No, because P(road bike) = 0.625 and P(road bike│silver) = 0.625.
C. Yes, because P(road bike) = 0.375 and P(road bike│silver) = 0.625.
D. Yes, because P(road bike) = 0.625 and P(road bike│silver) = 0.625.
Answer:
Answer D
Step-by-step explanation:
120 + 81+ 39=240 silver bikes
80+54+26= 160 black bikes
Total 200 + 135 + 65= 400
240+ 160=400
Answer:
yes, because P(road bike) = 0.625 and P(road bike | silver) = 0.625
Step-by-step explanation:
Create a set of data with 7 values that has a mean of 30, a median of 26, a range of 50, and an interquartile range of 36.
5, 10, 23, 26, 45, 46, 55
The data set that has the set forth parameters is 5, 10, 23, 26, 45, 46, and 55.
What does mean, median, range and interquartile range mean?
Median can be described as the number that occurs in the middle of a set of numbers that are arranged either in ascending or descending order
Mean is the average of a set of numbers.
Mean = sum of the numbers / total number
Range is the largest number less the smallest number. The Interquartile range is the third quartile less the first quartile.
To learn more about mean, please check: https://brainly.com/question/25842202
In order to obtain a linear relationship between predictor and response variable, you had to transform the response variable (Y) using a natural log transformation. After running the regression your estimate of the slope is 0.30011. Because you transformed the response variable the slope is no longer the change in Y, measured in the original units, per unit change in the predictor X. Using a simple mathematical expression you can still interpret the slope. Following the expression used in the lecture, the correct interpretation is now that this is a ___________change in Y per unit change in X. And the value of this change is __________
Answer:
Estimated average
0.30011
Step-by-step explanation:
Estimate of slope = 0.30011
Given that the transformed response variable possess a slope that is no longer the change in Y
The correct interpretation is now that this is an estimated average change in Y per unit change in X. And the value of this change is 0.30011
PLS HELP ME MATH!
SORRY IF I ALREADY ASKED THIS
Point in original figure: (-1,5)
Point in final figure: (7,2)
Take the bold point on the figure and drag it 8 to the right.
Once you arrive at this point, drag it 7 up.
Hope this helps.
A consulting firm submitted a bid for a large research project. The firm's management initially felt they had a chance of getting the project. However, the agency to which the bid was submitted subsequently requested additional information on the bid. Past experience indicates that for of the successful bids and of the unsuccessful bids the agency requested additional information. a. What is the prior probability of the bid being successful (that is, prior to the request for additional information) (to decimal)? b. What is the conditional probability of a request for additional information given that the bid will ultimately be successful (to decimals)? c. Compute the posterior probability that the bid will be successful given a request for additional information (to decimals).
Answer:
Step-by-step explanation:
Dear student, the missing data in the given information includes that:
The past experience showcases that for 75% successful bids & 40% unsuccessful bids, additional information is being requested by the agency.
∴
For a bid to be successful, the chance is half
Thus, the prior probability P(successful) is;
P(successful) = [tex]\dfrac{50}{50+50}[/tex]
P(successful) = 0.5
The conditional probability is:
[tex]P(request/successful)= \dfrac{P(request \& \ successful) }{P(successful)}[/tex]
[tex]P(request/successful)= 0.75[/tex]
To compute the posterity probability, we use the Naive Bayes Theorem:
So,
Let S = successful, Us = Unsuccessful; R = request:
Then;
[tex]P(S/R) = \dfrac{P(R/S) *P(S)}{[P(R/s)* P(S) +P(R/Us) *P(Us)]}[/tex]
[tex]P(S/R) = \dfrac{0.75*0.5}{0.75* 0.5 +0.40 *0.5]}[/tex]
[tex]P(S/R) = \dfrac{0.375}{0.375 +0.20} \\ \\ P(S/R) = \dfrac{0.375}{0.575}[/tex]
P(S/R) = 0.65
plz SOLVE it CORRECTLY step by step asap
Answer:
Step-by-step explanation:
area of circle=π[tex]r^{2}[/tex]
=22/7*[tex]21^{2}[/tex]
=22/7*441
=9702/7
=1386 cm^2
What is the simple interest on 500 for 5 years at the rate of 5% per annum
Answer:
125
Step-by-step explanation:
Formula Simple interest:
P x r x t
what is the slope of this graph
Answer:
1
Step-by-step explanation:
Trust
If right I’ll mark brainiest if u have questions put it in the comments
Answer:
6
Step-by-step explanation:
The interquartile range is calculated by subtracting the first quartile from the third quartile. Box and whisker plots make it pretty easy to find the quartiles. The first quartile is the point where the box starts, and the third is where the box ends. The second is the median/line in the middle of the box.
So for that first box plot on the top, the first quartile is 7, because that's where the box begins. The third quartile is 22 because it's where the box ends.
For the second one, the first quartile is 8 and the third is 17.
To find the interquartile range of each, subtract the first quartile from the third. 22-7 = 15 and 17-8 = 9.
Now to find the difference in the interquartile ranges, subtract 9 from 15. You get 6, so that is the answer :)
Directions: Solve for the surface area of the following figures using the formula.
no links pls. i really need it T-T
Answer:
3^3 x 3.14
9 x 3.14 = 28.26
28.26 x 2 = 56.52
2 x 3.14 x 3 = 18.84
18.84 x 10 = 188.4
Now lets add all given areas:
56.52 + 188.4 = 244.92 m^2 for question 1
4 x 3.14 x 12^2
4 x 3.14 x 144 = 1,808.64 cm^2 is your answer for question 2
14^2 x 3.14
196 x 3.14 = 615.44
3.14 x 14 x 33 = 1450.68
1450.68 + 615.44 = 2,066.12 cm^2 is your answer for question 3 I think
Amil has a recipe that calls for 2/3 cups of flour. Amil wants to make 4 1/2 times that recipe. How many total cups of flour does Amil need?
Answer:
she will need 3 cups
Step-by-step explanation:
the total cups of flour Amil is 3 cups
Please help me!
Will give brainlst :)
A particle moves along the x-axis with the given acceleration function a(t) = 8t - 6, initial position s(0) = 2, and initial velocity v(0). Find the position function.
Answer:
[tex]s(t) = \frac{4t^3}{3} - 3t^2 + v(0)t + 2[/tex]
Step-by-step explanation:
Relation between acceleration, velocity and position:
The velocity function is the integral of the acceleration function.
The position function is the integral of the velocity function.
Acceleration:
As given by the problem, the acceleration function is:
[tex]a(t) = 8t - 6[/tex]
Velocity:
[tex]v(t) = \int a(t) dt = \int (8t - 6) dt = \frac{8t^2}{2} - 6t + K = 4t^2 - 6t + K[/tex]
In which the constant of integration K is the initial velocity, which is v(0). So
[tex]v(t) = 4t^2 - 6t + v(0)[/tex]
Position:
[tex]s(t) = \int v(t) dt = \int (4t^2 - 6t + v(0)) dt = \frac{4t^3}{3} - \frac{6t^2}{2} + v(0)t + K = \frac{4t^3}{3} - 3t^2 + v(0)t + K[/tex]
The initial position is s(0) = 2. So
[tex]s(t) = \frac{4t^3}{3} - 3t^2 + v(0)t + 2[/tex]
out of 20 consecuative whole number two are chsen at random.then the probability that ther?
Answer:
2/20
Step-by-step explanation:
since,there are 20 whole number and if u put 2 random number the,
probability(P)=favorable outcome/possible outcome
so p=2/20
Thank You
Question 33 of 42 Which of the following terms best describes a comparison of two numbers? O A. Ratio B. Inverse variation C. Proportion O D. Rational expression
Answer:
my best guess is A. ratio
WILL MARK BRAINLIEST A granddaughter's age in months is equal to her grandmother's age in years. The sum of the granddaughter's age in years and the grandmother's age in years is 65. Find the grandmother's age in years.
Answer:
m = 60 years
Step-by-step explanation:
granddaughter's age in months is equal to her grandmother's age in years
d = m
The sum of the granddaughter's age in years and the grandmother's age in years is 65
d/12 + m = 65
Substitute
m/12 + m = 65
(13/12)m = 65
multiply both sides by 12/13
m = 65 * 12/13
m = 60 years
Answer:
60 years
Step-by-step explanation:
Let the age of grandmother be x years
So, age of granddaughter = x months = x/12 years
According to the question:
The sum of the granddaughter's age in years and the grandmother's age in years is 65.
[tex]x + \frac{x}{12} = 65 \\ \\ \frac{12x + x}{12} = 65 \\ \\ \frac{13x}{12} = 65 \\ \\ x = 65 \times \frac{12}{13} \\ \\ x = 60 \\ [/tex]
Thus, the age of grandmother is 60 years.
Someone Please Help!!!
Answer:
Blue fabric (triangles) = 27 m²
Green fabric (square) = 9 m²
Step-by-step explanation:
✔️Blue fabric (triangles) = 4(area of triangular face)
= 4(½*b*h)
b = 3 m
h = 4.5 m
= 4(½*3*4.5)
= 27 m²
✔️Green fabric (square) = area of the square base
= s²
s = 3
Area = 3²
= 9 m²
the auto parts department of an automotive dealership sends out a mean of 66 special orders daily. what is the probability that, for any day, the number of special orders sent out will be no more than 33
Answer:
0% probability that, for any day, the number of special orders sent out will be no more than 33
Step-by-step explanation:
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
Mean of 66 special orders daily
This means that [tex]\mu = 66[/tex]. We have the mean during a time interval, which means that the number of special orders follow a Poisson distribution, which has [tex]\sigma = \sqrt{\mu} = \sqrt{66}[/tex]
What is the probability that, for any day, the number of special orders sent out will be no more than 33?
Since the Poisson distribution, which is discrete, is approximated to the normal(which is continuous), we have to use continuity correction, and thus, this probability is P(X < 33 - 0.5) = P(X < 32.5), which is the p-value of Z when X = 32.5.
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{32.5 - 66}{\sqrt{66}}[/tex]
[tex]Z = -4.12[/tex]
[tex]Z = -4.12[/tex] has a p-value of 0.
0% probability that, for any day, the number of special orders sent out will be no more than 33
What is the slope of the line passing through the points (1 5/7) and (2 2/7)
Answer:
Step-by-step explanation:
[tex]\frac{2}{7}-\frac{5}{7} = \frac{-3}{7} \\2 - 1 = 1\\\\Hence,\\(-3/7) / 1 = -3/7\\\\Hence, slope: -3/7[/tex]
Feel free to mark as brainliest :D
What are the solutions to the quadratic function?
Please help
Answer:
x={-3, 2}
Step-by-step explanation:
Solution to quadratic function are places where function crosses x axis, so where f(x)=0
Answer:
Step-by-step explanation:
-4 and 2
Can anyone help rewrite as equivalent rational expression with LCD
Answer:
I can help if you give me the expression. Otherwise, you can put it into a math calculator that provides you with a step-by-step explanation. Such as Symbolab
A recent survey showed that 23.3 million adults have cut the cord on cable TV services, a 30% increase fron the previous year. If this trend continues, how many millions if adults can be expected to cut the cord next year?
Answer:
30,290,000 people
Step-by-step explanation:
The question is asking if the trend continues from the PREVIOUS year, so we would find the 30% of 23,300,000
23,300,000/100 = 233,000 = 1%
233,000 x 30 = 6,990,000
23,300,000 = 6,990,000 = 30,290,000
- Solve the equation 3 + n = 12
Answer:
n = 9
Step-by-step explanation:
Method 1(Algebra) :
3 + n = 12
3 - 3 + n = 12 - 3
n = 9
Method 2:
3 + n = 12
Move 3 to the other side of the equation.
n = 12 - 3
n = 9
What is the probability that the two pointers will land on an odd number and letter C? Give the probability as a percent
Answer:
12.5%
Step-by-step explanation:
hope this helps and its right
Answer:
Your answer would be 12.5%.
Step-by-step explanation:
There are two types of spinners here and the outcome of them is independent. That means
P(odd number, C) = P(odd number) * P(C)
There are two odd numbers out of four numbers in the first spinner. The chance of odd number will be:
P(odd) = 2/(2+2)= 1/2= 50%
There are four letters and the desired outcome is C. The chance for C will be:
P(C) = 1/4= 25%
Then the chance will be:
P(odd number, C) = P(odd number) * P(C)
P(odd number, C) =50% * 25% = 12.5%
Therefore, 12.5% will be your final answer.
PLEASE HELP AND DO NOT SEND A LINK IF YOU DO YOU WILL BE REPORTED
I need help with these problems I'm hella confused about them, I'm not sure if what I put was correct please help me and show explanations
Answer:
Answer 3[tex] \to 5 \times \dfrac{3}{4} \\ \\ \to \dfrac{5 \times 3}{4} \\ \\ \to \dfrac{15}{4} \\ \\ \to \pmb{ 3 \dfrac{3}{4}}[/tex]
Answer 4 :[tex] \to 2 \times 1 \dfrac{1}{2} \\ \\ \to 2 \times\dfrac{3}{2} \\ \\ \to \dfrac{2 \times 3}{2} \\ \\ \to \dfrac{6}{2} \\ \\ \to \pmb{3}[/tex]
brainliest to right person
Answer:
4 ÷ 6/9 is also equal to 4 x 9/6. This is because when you divide by a fraction, you change the division sign to multiply and reverse the numerator and the denominator of the fraction. For example, if x/y was a fraction, it would become y/x. THIS IS ONLY DURING DIVISION!
So, we now that 4 ÷ 6/9 is equal to 4 x 9/6. 4 x 9/6 = (4x9)/6 = 36/6 = 6.
solve for x. label the sides adj, opp, and/or hyp based on the part you see. show work round to the nearest 10th
Answer:
[tex]x=37.4[/tex]
Step-by-step explanation:
In an right triangle, the cosine of an angle is equal to its adjacent side divided by the hypotenuse (a/h).
Therefore, we have the following equation:
[tex]\cos 68^{\circ}=\frac{14}{x},\\x=\frac{14}{\cos 68^{\circ}}\approx\boxed{37.4}[/tex]
WILL MARK BRAINLIEST!!
Answer:
the answer to this is
(a.)(2,-1)
There were 35 children and 10 adults at a cookout. What is the ratio of adults to children at the cookout?
Answer:
2:7
Step-by-step explanation:
10:35 can also be written as 2:7
Thenks and mark me brainliest :))