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3 years ago

SOLVED I NEED THE ANSWER ASAP

Mathematics

2 answers:

Mademuasel [1]3 years ago

4 0

Answer: -5

Step-by-step explanation:

$15.5z=-77.5\\z=-\frac{77.5}{15.5} \\z=-5$

OverLord2011 [107]3 years ago

3 0

I’m pretty sure the answer is -5

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Round off 24.67 to one significant

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(2.75 x 107) + (1.23 x 108) simplify

Thepotemich [5.8K]

Answer:

427.09

Step-by-step explanation:

(2.75 x 107) + (1.23 x 108)

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3 years ago

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andrew-mc [135]

Data:
r (radius) = 14 m
h (height) = 6 m
v (volume) = ?

Formula:
$V = \pi *r^2*h$

Solving:
$V = \pi *r^2*h$
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$V = \pi *196*6$
$\boxed{\boxed{V = 1176 \pi\:m^3}}\end{array}}\qquad\quad\checkmark$

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4 years ago

2y - 7+ 5y = 0<br> Step by step work

Ugo [173]

Answer:

y=1

Step-by-step explanation:

2y+5y-7=0

Combine y: 7y-7=0

Move 7 over: 7y=7

Divide by 7:y=1

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3 years ago