Surface area and volume

Surface Area And Volume

Answers

Answer 1
triangular prism
length of slanted side:
sqrt(3^2 + 4^2) = 5
SA = 2(1/2)(8)(3) + 8(12) + 2(5)(12) =240
V = (1/2)(8)(3)(12) = 144

cuboid
SA = 2(7x6) + 2(7x5) + 2(6x5) = 214
V = 7x6x5 = 210

Related Questions

Use the Distributive Property to write an expression that is equivalent to 2(3v + 6)

Answers

Answer:

6v + 12

Step-by-step explanation:

2(3v+6) = 2 * 3v + 2 * 6 = 6v + 12

Hope this helps =]

Which of the following is a statistical question? A. How many girls named Jennifer are there in the class? B. What is the age of students in Ron's school? C. How many artifacts are there in the museum? D. What is the capital of Texas?

Answers

Answer:

bbbb

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

It may vary

Aubree is going to invest $27,000 and leave it in an account for 10 years. Assuming the interest is compounded continuously, what interest rate, to the nearest tenth of a percent, would be required in order for Aubree to end up with $39,000?

Answers

Answer:

3.7%

Step-by-step explanation:

simple

Please help ill give BRAINLIEST. This is geometry

Answers

Answer:

A

Step-by-step explanation:

it's a 45-45-90 triangle, so the legs are the same length and the hypotenuse is the leg length times the square root of 2. Therefore y=6 and x=6*sqrt2

It has been hypothesized that allergies result from a lack of early childhood exposure to antigens. If this hypothesis were true, then we would expect allergies to be more common in very hygienic households with low levels of bacteria and other infectious agents. To test this theory, researchers at the University of Colorado sampled the houses of 61 children 9-24 months old and recorded two variables: (1) whether the child tested positive for allergies and (2) the concentration of bacterial endotoxin in the house dust.

Required:
a. Plot a histogram of bacterial endotoxin levels.
b. Test whether the observed difference in endotoxin levels between the "sensitive" and normal"

Answers

Answer:

[a]. check attachment.

[b]. It can not be said that the difference is ascribed to chance as P-value = 0.001 which is less than <<0.05. That is  P-value = 0.001 <<0.05.

Step-by-step explanation:

Without mincing words let's dive straight into the solution to the question above.

[a]. The drawing showing the histogram of bacterial endotoxin levels is given in the attached picture.

KINDLY NOTE: The data is right-skewed.

[b].  ALLERGIC             MEAN        SE MEAN         STDEV           N

      FALSE                     1510             251                  1789            251

        TRUE                    530              109                 343               10

False - true = difference in a.

Hence, 80 = estimated difference.

For the difference, 95% CI = (434, 1527).

DF = 58, P-value = 0.001, and the T value = 3.59.

Therefore, It can not be said that the difference is ascribed to chance as P-value = 0.001 which is less than <<0.05. That is  P-value = 0.001 <<0.05.

2/3 - 3/7

explain, please...

Answers

find a common denominator
the common denominator of 7 and 3 is 21
2/21 - 3/21
change the numerator
14/21 - 9/21 =5/21

Answer: 8/21

Answer and work are in the picture!

A college student wants to determine if degree of introversion/extroversion is associated satisfaction with life. She has a sample of 68 people take two surveys. The first survey yields a higher score the more extroverted a person is. The second survey yields a higher score the more satisfied a person is with their life. What statistics should you use to determine if scores on these two surveys are related to each other

Answers

Answer: Correlation

Step-by-step explanation:

The statistics that should be used to determine if scores on these two surveys are related to each other is referred to as correlation.

Correlation indicates the degree by which the variables that are given are linearly related. Correlation is used in the testing and determination of the strength of association that can be found between two variables.

In this case, since the student wants to determine if degree of introversion or extroversion s associated satisfaction with life, the correlation will be appropriate to use.

if each data is increased by a constant K then find it's mean ?? answer fast pleaseerrreeeeeeeeee​

Answers

Answer:

per month. the only thing is that it is a bit of a new one of our customers

At the West Street Bakery, 16
1
6
of the dessert case holds pies. There are 4 equal size shelves.

Answers

Answer is in the photo. I can only upload it to a file hosting service. link below!

tinyurl.com/wpazsebu

Please help!!!!!! I’ll mark Brainlyist!!!!!

Answers

Answer:

its 55

Step-by-step explanation:

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: 113.49

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Enter the trigonometric equation you would use to solve for x.



Answers

Answer:

x =4,37

Step-by-step explanation:

Tan theta =x÷12

12tan 20° =×

=4.3676...

The tree diagram represents an
experiment consisting of two trials.
.3
.4
B

Answers

Answer:

.32

Step-by-step explanation:

.4x.8=.32

Halle hires a limousine at a rate of $35.40 per
hour. If she uses the limousine for 5 hours, what
will her bill for the limousine be? [7.RP.1]

Answers

177$ because you would take the hourly rate and multiply it by your amount of time.

Answer:

$177

Step-by-step explanation:

35.40 * 5 = 177 you multiply 35.40 with 5

7. Which of these expressions are equivalent to 10x + 11? Select the three that apply.
A. 5(2x + 10)+1
B. 7(x + 2) + 3x - 3
C. 3(3x + 4) + X-1
D. 2(6x + 4) + 2x + 5
E. 2(6x + 5) - 2x + 1

Answers

Answer:

B

Step-by-step explanation:

7 times 1x equals 7x. Then 7 times 2= 14. Thirdly, 7x plus 3x equals 10x. Lastly, 14 -3 equals 11. So 10-+11 altogether

Factor out the
greatest common factor.
4x2 + 2x - 8

Answers

Answer:2(2x2+x−4)

Step-by-step explanation:

Factor 4x2+2x−8

4x2+2x−8

=2(2x2+x−4)

Use the series below to answer the following questions.

Answers

Sorry but u didn’t put a picture

I need help can someone please help me

Answers

Answer:

If you are trying to find the other degree its 114.

Step-by-step explanation:

180-66=114

HELP PLS MIGHT GIVE BRAINLIST BUT ONLY IF 2 PEOPLE ANSWER!

Answers

Answer:

area of rectangle =72in

area of triangle = 3in

square in of plastic in ruler =69in

Write an equation of a function that is not linear.

Answers

Don’t go into that link

4.91666666667 as a fraction

Answers

Answer:

Up to 6 decimal places are supported for decimal-to-fraction conversion.

Step-by-step explanation:

X=5 and y=7 for algebraic expression 2(4x-3) + 6(3y-5)

Answers

Answer:

130

Step-by-step explanation:

2(4x - 3) + 6(3y - 5)

2(4 × 5 - 3) + 6(3 × 7 - 5)

2(20 - 3) + 6(21 - 5)

2(17) + 6(16)

34 + 96

130

Answer:

The answer would be 130

Step-by-step explanation:

First, substitute the variable values into the equation.

2(4(5)-3) + 6(3(7)-5)

Next, solve for the inside parentheses.

2(20-3) + 6(21-5)

Now solve the parentheses again.

2(17) + 6(16)

Then multiply the numbers.

34 + 96

Finally add the last two numbers together to get your answer of 130.

Hope this helped!

10 Pounds in 4 weeks, how many in 1 week

Answers

Answer:

2.5

Step-by-step explanation:

This is unit rate. All you have to do is 10 divided by 4.

A​ new, simple test has been developed to detect a particular type of cancer. The test must be evaluated before it is put into use. A medical researcher selects a random sample of 1000 adults and finds​ (by other​ means) that ​3% have this type of cancer. Each of the 1000 adults is given the​ test, and it is found that the test indicates cancer in 99​% of those who have it and in ​2% of those who do not. Based on these​ results, what is the probability of a randomly chosen person having cancer given that the test indicates​ cancer? Of a person having cancer given that the test does not indicate​ cancer?

Answers

Watch the picture for an explanation

420 es el 36% de 15120?

Answers

Answer:

False

Step-by-step explanation:

36% of 15120 =

36% * 15120 = 36/100 * 15120 = 36 *

false 36% of 15120 is 544.32

Find z. Just write the number. Answer should be a whole number. PLS HELP DUE IN 10 MINS WILL GIVE BRAINLIST

Answers

Answer:

square root of 338 or 18.38

Step-by-step explanation:

since a² and b² are equal, you would do 13² plus 13² then add those and you end up with 338. then you find the square root of 338 which is 18.38477631, or 18.38


5. Trenton is going to close and wrap the box
shown in wrapping paper. How many square
inches of wrapping paper will he need?

Answers

Answer:

Answer in the picture posted

PLS HELP ASAP IM RUNNING OUT OF POINTS PLSS

Answers

Answer:

x = 35°

Step-by-step explanation:

180 - (40+40) = 2x+30

180 -80 = 2x+30

100 = 2x+30

2x = 100-30

x = 70/2

x = 35°

which enequality describes this grpah?​

Answers

The correct answer is B x>4

Answer:

x > 4

Step-by-step explanation:

Since it's an open circle, that means it has to be less than (<) or greater than (>)

Since it's going in the right direction, it means greater than (>)

The open circle starts at 4 so,

x > 4

x is greater than 4

PLEASE ANSWER ASAP FOR BRAINLEST SUPER EASY QUESTION!!!!!!!!!!!!!!!!!!!!
what are 3 mathematical facts you can find in a rectangular prism?
For example,
1. You can find the surface area of the rectangular prism.
2. You can find the volume of a rectangular prism.
3. ???????????????????????????????????????????

Answers

Answer:

you can find the height of a rectangular prism

How many time does 217.39 go into 5000

Answers

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

tinyurl.com/wpazsebu

Other Questions
explain RA 1425.?????????? 5. The recursive formula NEXT = 3. NOW models the number of goldfish in a pond each year. If there are 36 goldfish in the pond after 3 years, how many goldfish will be in the pond after 6 years? A 324 B. 936 c. 972 D. 2,916 Someone pretty please help me pleaseee T-TUse the word stone ina sentence as a adjective And use the word stone in a sentence and a interjectionPls make the sentences appropriate 6) Do you think the Missouri Compromise will last? Why or why not? Bob lives in Philadelphia and runs a business that sells guitars. In an average year, he receives $704,000 from selling guitars. Of this sales revenue, he must pay the manufacturer a wholesale cost of $404,000; he also pays wages and utility bills totaling $286,000. He owns his showroom; if he chooses to rent it out, he will receive $3,000 in rent per year. Assume that the value of this showroom does not depreciate over the year. Also, if Bob does not operate this guitar business, he can work as an accountant, receive an annual salary of $20,000 with no additional monetary costs, and rent out his showroom at the $3,000 per year rate. No other costs are incurred in running this guitar business.Identify each of Charles's costs in the following table as either an implicit cost or an explicit cost of selling guitars Implicit Cost Explicit Cost 1. The wholesale cost for the guitars that Charles pays the manufacturer 2. The wages and utility bills that Charles pays 3. The salary Charles could earn if he worked as an accountant 4. The rental income Charles could receive if he chose to rent out his showroom Complete the following table by determining Charles's accounting and economic profit of his guitar business. Profit (Dollars) Accounting Profit Economic Profit A 4 stroke over-square single cylinder engine with an over square ratio of 1.1,the displacement volume of the engine is 245cc .The clearance volume is 27.2cc the bore of this engine is ? What is the value of the expression below when x=7?6x+ 10A. 52B. 67C. 42D.77 WILL GIVE BRAINLIEST Which of the following has a slope of 3 and y-intercept of 4. Select all that applyy=4x+3y is equal to 4 x plus 3y = 3x + 4y = 3x + 4y = -3x - 4y = -3x - 4 Can someone help me again please ?! how old would mansa musa be now? What is the slope of this line?? which describes an effect of world war 2 on the state of Georgia? An artist creates 8 identical ceramic bowls. The bowls contains some glass and 59.2pounds of clay. The artist uses a total of 73.6 pounds of clay and glass to make thebowls. Each bowl contains how many pounds of glass? The regression equation below relates the scores students in an advanced statistics course received for homework completed and the subsequent midterm exam. Homework scores are based on assignments that preceded the exam. The maximum homework score a student could obtain was 500 and the maximum midterm score was 350. The regression line that was obtained is given by y= -84.4+ .91x If a student had a homework score of 420, the midterm score would be predicted to be:_______ What tides are at the points on Earth indicated by the letters?A. high tide (A,C)B. high tide (B,D)C. Low tide (B,C)D. Low tide (A,C) A person invested $3,600 in an account growing at a rate allowing the money todouble every 7 years. How much money would be in the account after 17 years, to thenearest dollar? in what year did the FDA say E-cigarettes could not advertise on tv? a. 2011b. 2012 c. 2013 d. 2014 What is an example of the Russian Revolution in Animal farm ?Help A random sample of 102 full-grown lobsters had a mean weight of 16 ounces and a standard deviation of 3.4 ounces. Construct a 98 percent confidence interval for the population mean . The best point estimate for a confidence interval estimating the population is____ounces. In the sentence "Those lions are angry." what is the subject and what is the verb?