3 years ago

I NEED HELP!!!! WILL MARK BRAINLIEST!!!

Mathematics

1 answer:

SashulF [63]3 years ago

6 0

Answer: J

Step-by-step explanation:

x=8, so substitute and Length=12 Width=9

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

zavuch27 [327]

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.)

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3 years ago

PLZ!!!!HELP!!!What is the absolute deviation for 15 in the data set?

Brut [27]

20 + 20 + 30 + 15 + 40 = 125
125/5= 25
25-15 = 10
Absolute deviation for 15 is 10

5 0

3 years ago

Read 2 more answers

WILL GIVE BRAINLIEST GIVE EXPLANATION

alex41 [277]

Answer:

5z+30

Step-by-step explanation:

5(z+6)

^ multiply each term in the parentheses by 5

5z+5x6

then,

5z+5x6 (multiply the numbers)

the answer will be 5z+30

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3 years ago

Helppp I am falling plsss

Virty [35]

I don’t know sorry! ⚠️⚠️ but I hope that you can find the answer

6 0

3 years ago

Find (3) if<br> f(x)=x2 + 2x2-x-1

Olenka [21]

Answer:

The correct answer is:

$f(3)=23$

Step-by-step explanation:

By evaluating first, and then the mathematical calculation, we have:

$f(3)= 3^{2} + 2 ×3^{2} - 3 -1$

$= 9 +18 -3-1$

$= 23$

7 0

3 years ago