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torisob [31]
3 years ago
9

Math help please!!!!!!!!

Mathematics
1 answer:
larisa86 [58]3 years ago
6 0
   x³ + y + z³
= 12³ + 8 + 3³
= 1728 + 8 + 27
= 1763
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9 Questions/45 points
Finger [1]
You have a lot of questions here, try breaking them up into multiple posts and you may get more responses.

I will help with some.

<span>(x+3)=0

The solution is just -3.
-----------------------------------------------------------------
3m(m-4)=0

The two solutions are 0 and 4.
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(r-3)(r+2)=0

The two solutions are and 3 and -2.
</span>
I hope this gets you started in the right direction.


3 0
3 years ago
What is the volume of a cylinder with a radius of 3 inches and a height of 5 inches ? Rounded to the nearest tenth .
Arisa [49]

Answer:

141.4

Step-by-step explanation:

Plug the numbers into the formula, V=πr2h, you know that your radius is 3 and your height is 5, so you get V=π(3)2(5), you just then put it in the calculator. You get 141.37, round to the nearest tenth 141.4

8 0
2 years ago
Read 2 more answers
Evaluate the expression ab for a = 10 and b = 4.
xz_007 [3.2K]

A x B

= 10 x 4

= 40

Therefore answer is 40

7 0
3 years ago
Read 2 more answers
a web designer charges a $200 fee plus $50 per hour to build a website. which equation represents the total cost, y, to a custom
dezoksy [38]
Y = 50x + 200 <=== ur equation
6 0
3 years ago
Read 2 more answers
Twelve Divided by the sum of a number and five
fredd [130]
12/x+5
x represents “a number” because it’s unknown and the + sign is because the words sum
6 0
3 years ago
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