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zloy xaker [14]
3 years ago
8

Which expression is equivalent to (5^-2)(5^-1) A. -1/125 B. -1/5 C. 1/125 D. 1/5

Mathematics
1 answer:
n200080 [17]3 years ago
3 0

Answer:

1/125

Step-by-step explanation:

(5^-2)(5^-1) = 5^-3=1/5^3=1/125

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A group of friends will host a party and split the cost of food and supplies evenly. The cost that each person will pay is inver
timofeeve [1]

Answer:

C=60/h

Step-by-step explanation:

Cost is inversely Proportional to the number of friends who decides to host.

If five (5) friends host the party,

And each friend pays $12 for food and supplies

The equation that describes the relationship is

C=k ×1/h

Where,

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Therefore,

$12=k×1/5

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Make k the subject of the formula

$12=k*1/5

Multiply both sides by 5

12×5=k*1/5×5

60=k*5/5

60=k*1

60=k

Sub the value of k into

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C=60*1/h

C=60/h

4 0
3 years ago
A model of a​ tractor-trailer is shaped like a rectangular prism and has width 3 in.​, length 10 in.​, and height 4 in. The scal
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7 0
4 years ago
keira has 83 spelling words to study in 8 weeks. she already knows 3 words. she will study the same number of words each week. h
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Read 2 more answers
Three-fifths is how many pieces of the whole.
Degger [83]
 <span>If you cut the "whole" into 5 equal pieces, then 3/5ths would be 3 of those 5 pieces. so the answer is 3</span>
8 0
4 years ago
Is 40% of 90 closer to 10 or 30?
shtirl [24]

Answer:

Closer to 30.

Step-by-step explanation:

To answer this first find 40% of 90.

90*0.4=36

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Hope this helps!

If not, I am sorry.

4 0
3 years ago
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