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3 years ago

Which pair of numbers is relatively prime?

1 answer:

3 0

Not A.(17 is a common factor)
B. only common factor is 1
not C (7 is a common factor)
D. only common factor is 1

Both B and D are relatively prime.

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In a factory a metal rod 49 metre long is divided into metre pieces. How many pieces can be made from each rod?

REY [17]

If you would like to know how many pieces can be made from each rod, you can calculate this using the following steps:

49 metre long / 1 metre = 49 / 1 = 49 pieces

The correct result would be 49 pieces.

8 0

3 years ago

Need help with these two math problems

Gnom [1K]

Answer:

y = (x - 1)(x - 3)

y = (x + 2)^2

Step-by-step explanation:

Has roots at x = {1, 3}

y = (x - 1)(x - 3)

Has double root at x = -2

y = (x + 2)^2

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3 years ago

3 2/3 - 1 1/4 what’s the answer

Anettt [7]

Answer:

95/12 as an improper fraction.

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3 years ago

Read 2 more answers

2x+4(7−x) HELP PLEASE IM DEPERATEEEEE

goldenfox [79]

Answer:

$\boxed{ \bold{ \huge{ \boxed{ \sf{ - 2x + 28}}}}}$

Step-by-step explanation:

$\sf{2x + 4(7 - x)}$

Distribute 4 through the parentheses

$\dashrightarrow{ \sf{2x + 28 - 4x}}$

Collect like terms

$\dashrightarrow{ \sf{2x - 4x + 28}}$

$\dashrightarrow{ \sf{ - 2x + 28}}$

Hope I helped!

Best regards! :D

4 0

3 years ago

Read 2 more answers

The domain of a function g(x) is x < 2, and the range is y> 0. What are the

zavuch27 [327]

Answer:

Step-by-step explanation:

Domain and ranges of inverse functions are swapped.

Domain of the original is the range of the inverse and vice versa.

8 0

3 years ago