1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ollegr [7]
2 years ago
13

can someone help me to solve these two problems pls I will really appreciate I will mark you the brainly!

Mathematics
1 answer:
zavuch27 [327]2 years ago
4 0

Answer:

12. 524 in³ (3 sig. fig.)   13. 2000 cm³ (3 sig. fig.)

Step-by-step explanation:

12. Volume of sphere = (4/3)πr³

= 500/3π

= 524 in³ (3 sig. fig.)

13. Volume of cylinder = πr²h

= 7²π(13)

= 637π

= 2000 cm³ (3 sig. fig.)

You might be interested in
You took one-third of an hour to walk home. How many minutes did you walk?
miskamm [114]

Answer:

20 minutes

Step-by-step explanation:

60÷3=20

Step 1 you divide 60 minutes by 1/3 which is gonna give you 20 mins

6 0
1 year ago
Read 2 more answers
Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $3,159 was collected on the sale of 1,339 ticket
ivolga24 [154]

Answer:

  • 455 adult tickets
  • 884 student tickets

Step-by-step explanation:

Let "a" represent the number of adult tickets sold. Then 1339-a is the number of student tickets sold. The revenue collected was ...

  5a + 1(1339-a) = 3159

  4a = 1820 . . . . . . subtract 1339, collect terms

  a = 455 . . . . . . . . divide by 4; adult tickets sold

  (1339-a) = 884 . . . . student tickets sold

455 adult tickets and 884 student tickets were sold.

5 0
3 years ago
Explain how to estimate 586- 321 in two different ways
stealth61 [152]

One way:

585-320=265 (Rounding to the nearest 5)

590-320=270 (Rounding to the nearest 10)

600- 300= 300 (Rounding to the nearest 100)

Hope you found this helpful :)

7 0
3 years ago
Read 2 more answers
A right square pyramid has an altitude of 10 and each side of the base is 6. To the nearest tenth of a centimeter, what is the d
Crazy boy [7]

Answer:

10.9

Step-by-step explanation:

I just used a pyramid calculator online and inputed the base and height.

4 0
2 years ago
<img src="https://tex.z-dn.net/?f=5%5E%7B-13%7D%20%C3%975%5E%7B2%7D%20%C3%972%5E%7B2%7D" id="TexFormula1" title="5^{-13} &times;
Bess [88]

Use Socratic or photo math they work gr8

3 0
3 years ago
Other questions:
  • a diagonal shortcut across an empty rectangular lot is 97 feet . the lot is 72 feet long , what is the other dimension of the lo
    7·1 answer
  • Which expressions are equivalent to (5⋅x)⋅3 ? Drag and drop the equivalent expressions into the box.
    10·1 answer
  • Angle BAC measures 56. What is the measure of angle BDC?
    7·2 answers
  • -5^2 find the power
    9·2 answers
  • A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits
    12·1 answer
  • What is the slope between (-4,0) and (0,2)
    8·2 answers
  • Write and solve an equation to find the value of x.
    6·1 answer
  • Lucy wants to be exempt from her semester exam. In order for that to happen, she has to average an 85 over 3 test grades. Her fi
    5·1 answer
  • For the experiment of rolling an ordinary pair of​ dice, find the probability that the sum will be less than 4 or greater than 8
    8·1 answer
  • One pipe can fill a tank in 15 hours, and a larger pipe can fill the same tank in 10 hours. If both pipes are used simultaneousl
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!