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vlabodo [156]
2 years ago
12

If a¹/n =r then which of the following are true statements?

Mathematics
1 answer:
TEA [102]2 years ago
5 0

Answer:

statement B and C are true...hope this helps:)

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WHAT IS <img src="https://tex.z-dn.net/?f=%5Cfrac%7B-b%7D%7B2a%7D" id="TexFormula1" title="\frac{-b}{2a}" alt="\frac{-b}{2a}" al
kirill115 [55]
Its the quadratic formula
5 0
3 years ago
A person who weighs 164 pounds on Earth would weigh 80 pounds on a nearby planet.
finlep [7]

Answer:

84.05 lbs, I think...

Step-by-step explanation:

I divided 164 by 80 and got 2.05

Then I multiplied 2.04 by 41.......I might be wrong... But hopefully I'm not..

8 0
3 years ago
What is the simplified expression for Negative 3 c d minus d (2 c minus 4) minus 4 d? Negative 5 c d c d minus 8 d 5 c d minus 8
Pavel [41]

Question

What is the simplified expression for Negative 3 c d minus d (2 c minus 4) minus 4 d?

a) Negative 5 c d

b) c d minus 8 d

c) 5 c d minus 8 d

d) Negative 5 c d minus 8 d

Answer:

a) Negative 5cd or -5cd

Step-by-step explanation:

The question asks:

What is the simplified expression for Negative 3 c d minus d (2 c minus 4) minus 4 d?

This is expressed mathematically as:

-3cd - d(2c - 4) - 4d

= -3cd -2cd + 4d - 4d

= -5cd + 0

= -5cd

The answer is negative 5cd(in words) or - 5cd

5 0
3 years ago
An electrical company uses the function f(h)=15h+75 to calculate the total repair bill, f(h), for h number of hours worked. Find
Vadim26 [7]
Hello!
Set the equation to show equal 15h+75=225.
Solve for h which h=10
Have a great day!
8 0
3 years ago
Read 2 more answers
Janine inflated a ball to a radius of 18cm and another ball to a radius of 12cm. how much greater was the volume of air in the l
umka2103 [35]

Answer:

17,190.79 cm ³

Step-by-step explanation:

24429.02 - 7238.23

4 0
3 years ago
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