99 points!!! math !!!!

99 Points!!! Math !!!!

Answers

Answer 1

Answer:

9

Step-by-step explanation:

Answer 2

Answer: "Slope: 2
y-intercept:

(0,5)"

Step-by-step explanation:

99 Points!!! Math !!!!

Related Questions

A cylinder has the net shown.


net of a cylinder with diameter of each circle labeled 2.6 inches and a rectangle with a height labeled 2 inches

What is the surface area of the cylinder in terms of π?

A) 8.58π in2

B) 6.89π in2

C) 18.72π in2

D) 10.40π in2

Answers

The correct answer is A) 8.58π in².

For us to find the surface area of the cylinder, we can consider the area of the two circular bases and the lateral surface area.

The formula for the surface area of a cylinder is:

Surface Area = 2πr² + 2πrh

Given that the diameter of each circle (base) is labeled as 2.6 inches, we can find the radius by dividing the diameter by 2:

Radius (r) = 2.6 inches / 2 = 1.3 inches

The height (h) of the rectangle is labeled as 2 inches.

Now we can calculate the surface area using the formula:

SA (Surface Area) = 2π(1.3)² + 2π(1.3)(2)

= 2π(1.69) + 2π(2.6)

= 3.38π + 5.2π

= 8.58π

Therefore, the surface area of the cylinder in terms of π is 8.58π square inches.

To learn more about Surface Area : https://brainly.com/question/951562

help me please! its 7th grade math!

Answers

( 2x + 3 ) + ( -3x + 1 )
= 2x + 3 - 3x + 1
= -x + 4

Air is composed of nitrogen, oxygen, and other gases. Based on that information, air can be described as

Responses



a compound.

an element.



a mixture.



a molecule.

Answers

it can be described as an element
Person above me is correct answer in element

If you toss three coins, what are the odds in favor of getting exactly two tails and one head?
A. 3:8
B. 3:5
C. 5:3
D. 8:3

(Explaination needed)

Answers

A: 3:8
Therefore 2 tails and 1 head appears 3 times over the possible outcome 8.
I think the answer would be A

Two T-shaped objects are shown on the grid.

Which transformations or sequence of transformations prove the objects are congruent? Select ALL that are correct.
Responses
Reflect Object 1 over the y-axis, and then translate it by −14 along the x-axis.
Reflect Object 1 over the x-axis, and then translate it by –13 along the x-axis.
Translate Object 1 by –12 units along the x-axis, and then translate it by –4 along the y-axis.
Rotate Object 1 by 180° counterclockwise about the origin, and then translate it by −2 along the x-axis.
Translate Object 1 by –4 units along the x-axis, and then translate it by –12 along the y-axis.
Rotate Object 1 by 180° clockwise about the origin, and then translate it by −2 along the x-axis.

Answers

Answer:

2, 4, 3 are the right answers

Answer:

2,3 and 4

Step-by-step explanation:

50 POINTS NO INCORRECT OR FAKE ANSWER!

Answers

Answer:

1.3n + 9.6

Step-by-step explanation:

We can first gather the terms with the same variable to simplify the expression and combine like terms. In this case, we have 3.4n and -2.1n, which have the variable n. So, we can combine these terms by subtracting the coefficient of n:

3.4n - 2.1n = 1.3n

Next, we can add the constant terms 9.6:

1.3n + 9.6

So the simplified expression with combining like terms is 1.3n + 9.6. This means that the original expression 3.4n + 9.6 - 2.1n is equivalent to 1.3n + 9.6 after combining the terms with the same variable.

Answer: 9.6 + 1.3n

Step-by-step explanation:

3.4n + 9.6 - 2.1n

Combine like terms which are 3.4n and 2.1n

You do 3.4n - 2.1n = 1.3n

Now it's 9.6 + 1.3n

You would think to add 9.6 and 1.3n. No.

Leave it like that.

Answer: 9.6 + 1.3n

A student is painting a brick for his teacher to use as a doorstop in the classroom. He is only painting the front of the brick. The vertices of the face are (−8, 2), (−8, −5), (8, 2), and (8, −5). What is the area, in square inches, of the painted face of the brick?

24 in2
46 in2
56 in2
112 in2

PLS ANSWER ASAP

Answers

Answer: 112 [tex]in^{2}[/tex]

Step-by-step explanation: Assuming that 1 box on a coordinate plane equals 1 inch by 1 inch the painted face of the brick has an area of 112[tex]in^{2}[/tex]

Use this information to answer Parts A, B, and C.

A savings account pays an annual simple interest rate of 1.5%.

Question 1
Part A:

How much interest would you earn in 1 year on $2,000

Part B:

What would be the balance in your account after 5 years?

Part C:

How long would it take to earn $500 or more in interest?
Answer as soon as possible! Please!!! ASAP

Answers

Answer:

A: $30

B: $2150

C: 17 years

Step-by-step explanation:

A: 0.015×2000 = 30

B: 2000 + (30×5) = 2150

C: 2000 ÷ 30 = 17

which does not belong (select allt hat apply)

Answers

Answer:

22/7

Step-by-step explanation:

the one on thats in the lower corner on the right

Chuck the Farmer had 115 eggs. He gave 12 to the farmer,17 to the little girl,19 to the man, 32 to the baker,18 to the mailman,4 to the spokesperson and 23 to the mayor. How many eggs does he have left?

Answers

Answer:

chuck the farmer has 2 eggs left

HELP PLEASE Find the volume of a cylinder with a diameter of 28 meters and a height of 9 and one half meters. Approximate using pi equals 22 over 7.

2,527 cubic meters
836 cubic meters
23,408 cubic meters
5,852 cubic meters

Answers

Answer:

5852

Step-by-step explanation:

volume = area x hight

use pi x r² for area

then times by 9.5

Chandra is building a 5,280 foot fence around her property. Her property is the shape of a rectangle. The length of the property is three times the width of the property.

a. Write an equation that can be used to find the length and width of the property. Explain how you came up with your equation,

b. Find the length and width of the property. Justify your answer, using the conditions given in the problem.

Answers

Answer: I can't write the whole thing right now so you can just put it in your own words.

Step-by-step explanation: You can get 5,280 and divide it by 8 you will get 660 and you put three 660s on the length and 1 each on the width.

btw I got a document so you can understand.

Awnser this for me please

Answers

Answer:

1st one 11.67 Second one 12.98 third one 11.76 next row the first one 57.5 second one 5.07 third one 6.91 final row first one 7.62 next one 4.42 last one 6.11 please mark brain list and have a great day.

Step-by-step explanation:

Up to down btw

9. 11.67 | 13. 57.5 | 17. 7.62 | 10. 12.98

A landscaper is creating a bench for a pool deck. A model of the bench is shown in the image.

Part A: Find the total surface area of the bench. Show all work. (6 points)

Part B: The landscaper will cover the bench in ceramic tiles except for the bottom that is on the ground. If the tiles cost $0.83 per square foot, how much will it cost to cover the bench? Show all work. (6 points)

Answers

Answer:

Part A:110.8 ft

Part B:$76.526 or rounded to the nearest dollar is $77

Step-by-step explanation:

Part A: 6.2 x 4 = 24.8

24.8 x 2 = 49.6

4 x 3 = 12

12 x 2 = 24

6.2 x 3 = 18.6

18.6 x 2 = 37.2

49.6 + 24 + 37.2 = 110.8

110.8 ft sq

Part B: 6.2 x 4 = 24.8

24.8 x 2 = 49.6

4 x 3 = 12

12 x 2 = 24

6.2 x 3 = 18.6

49.6 + 24 + 18.6 = 92.2

92.2 x .83 = 76.526

$76.526 or rounded to the nearest doller $77

REPOSTING THIS SINCE THE ANSWER IS NOT 5. PLEASE HELP MEEE!

Answers

10% since the distance from one ball to the other is 5% then the distance from 2 balls is doubled.
The first one is 10% the second one is 5%

Please help me I really need help

Answers

Answer: Volume = 792

Step-by-step explanation:

V=[tex]x^{3}[/tex]

Bottom Cube - 8cm - 512

Middle Cube - 6cm - 216

Top Cube - 4cm - 64

what is the fraction that equals the problem below

Answers

Answer:

1/6

Step-by-step explanation:

2/4 times x = 2/24

Solve for x and you will get 1/6

Answer: 1/6

Step-by-step explanation:

Since 2 * 1 is just 2, all we need to do is to find the denominator. So we can just divide 4 from 24, and we get our answer, which is 6.

Which means the answer is 1/6.

Please Help guys!!!

-Graphing Linear equalities with slope and y-intercept-

Answers

Answer:

I don't know how to type the table but the description is:

Slope= -3/2

y-intercept=0

y-intercept would be the b in y = mx + b and in this equation, it looks like there is no b but there is, it is just an invisible 0 because you don't need to add or subtract 0. The slope is -3/2 because m in the equation y=mx+b means slope.

hope that helps!

Two friends have gone on vacation together. On Monday, they each chose a different activity. One friend went in a helicopter and went 128 feet above the ocean. The other friend decided to go diving and he was 28 feet below sea level in the water. What is the distance between the 2 friends if they were directly above each other at the same time?

Answers

Answer: The answer would be 100.

Step-by-step explanation: The answer would be 100 because one friend is 128 feet above the ocean right, then the other friend is 28 feet below sea level in the water OK. So if one is 128 feet above sea level then that's a positive 128 feet. Now if the other friend is 28 feet below sea level in the water well then that's a negative 28 feet. So then what I would do is i would subtract 128 from 28 and get my answer of 100 feet apart from each other. Hope i helped and have an amazing day, and good luck on any upcoming test that you might have. I hope you Ace them all:) Good day buddy.

Linda set up 34 dominoes on the table, but 3 of them have fallen over. What is the ratio of the number of fallen dominoes to the number of dominoes still standing?

Answers

Answer:3 : 31

Step-by-step explanation: Because if 3 have fallen over then 34 remain

3:31 because that is what it is

The expression 5p is given. What is the expression translated into words?

Answers

So, It depends on what p is...

If p is pie, the it would mean five pies!

HELP MEEEEE Please with the problem below.

Answers

Add 15 more so it will be 60 mph

Step-by-step explanation:

Hope it helps. Have a nice Month.

The box-and-whisker plot below represents some data set. What percentage of the data values are less than 51?

Answers

Answer: 25%

Step-by-step explanation: plato

What is the area of the circle? Use 3.14 for

A. 12.6 mm(2)

B. 25.12 mm(2)

C. 50.24 mm(2)

D. 502.4 mm(2)

Answers

Abt Yh s try es fhh Hy fgcghjghv
It’s B or A
I apologies if this didn’t help

DUE TOMM PLS HELP :))

Answers

Answer:

Step-by-step explanation:

Answer:

Step-by

1. 1.37   [tex]\frac{137}{100}[/tex]

2. 1.15   [tex]\frac{31}{20}[/tex]

3. 0.0075  [tex]\frac{3}{4}[/tex]

4. 0.004  [tex]\frac{1}{250}[/tex]

5. 4.5   [tex]\frac{9}{2}[/tex]

6. 1.01  [tex]\frac{101}{100}[/tex]

7. 0.0036  [tex]\frac{9}{2500}[/tex]

8. 0.0022  [tex]\frac{11}{5000}[/tex]

9. 8.1  [tex]\frac{81}{10}[/tex]

10. 0.003 [tex]\frac{3}{1000}[/tex]

11. 0.0025 [tex]\frac{1}{400}[/tex]

12. 0.0035 [tex]\frac{7}{2000}[/tex]

26 pts!!! Find the surface area of this triangular prism.




138 square centimeters

144 square centimeters

132 square centimeters

156 square centimeters

Answers

Answer:

The answer is 144

144 square centimeters

Stacie sends 12 text messages per hour each day from 4 p.m. to 8 p.m. Which of the following equations can be used to calculate the number of text messages that Stacie sends during these hours in x weeks? A. y = 48x B. y = 420x C. y = 84x D. y = 336x

Answers

Answer: D

Step-by-step explanation:

Stacie sends text messages for 4 hours each day (from 4 p.m. to 8 p.m.), so she sends a total of 12 x 4 = 48 text messages per day.

To calculate the number of text messages that Stacie sends during these hours in x weeks, we need to multiply the number of days by the number of text messages per day.

Since there are 7 days in a week, Stacie sends 48 x 7 = 336 text messages per week.

Therefore, the equation that can be used to calculate the number of text messages that Stacie sends during these hours in x weeks is:

y = 336x

So the answer is D.

Answer:

The answer would be D: y=366x

Step-by-step explanation:

The question asks for an equation that says how many messages she sends in x amount of weeks.

First, you would need to find how many messages she sends in 1 week. She sends 12 messages in a 4-hour span (4 pm to 8 pm) so that makes 48 messages in that span a day. Then you multiply that by 7 to see how many she sends in a week.

y represents the total number of messages, this is unknown. X represents the number of weeks.

Hope this helps :)

HELPPP!!!!! Spencer has 16 blue marbles and 8 white ones. If he wants to place them in identical groups without any marbles left over, what is the greatest number of groups Spencer can make?
please give an explanation so i can stop asking for help

Answers

Answer: 8

Step-by-step explanation:

One way to find the GCF (Greatest Common Factor) is to list the factors of each number and find the largest factor that they have in common.The factors of 16 are: 1, 2, 4, 8, 16

The factors of 8 are: 1, 2, 4, 8
The largest factor that 16 and 8 have in common is 8.
This means that the marbles can be divided into 8 identical groups, each containing 2 blue marbles and 1 white marble.
Therefore, the greatest number of groups Spencer can make is 8.

3 groups (I might have not done the math right)
But here u go!

The college savings account has an early withdrawal fee of $25 each year before the 10 year maturity date. If Clint withdraws the full amount after only 7 years, how much money will he get?

Answers

The amount in the account would be represented by P in this answer because that’s the principal amount. So, A=P-75
Thank you so much for the answer in the comments I hope you have a great day

A metal soup can is 3 in. tall and has a diameter of 4 in.

What is the amount of metal used to make the can?

Responses

​ 6π in² ​ ​

12π in²

20π in²

48π in²

Answers

The amount of metal used to make the can = surface area of cylindrical can, which is: C. 20π in².

What is the Surface Area of a Cylinder?

A can is a cylinder.

Surface area of a cylinder = 2πrh + 2πr²

Thus:

Amount of metal used to make the can = surface area of the can

r = 4/2 = 2 in.

h = 3 in.

Therefore:

Surface area = 2×π×2×3 + 2×π×2²

Surface area = 12π + 8π

Surface area = 20π in².

Learn more about the surface area of a cylinder on:

https://brainly.com/question/14657844

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