3 years ago

Frederick and volley use thier average running speeds predict their times for upcoming races and to set goals for themselves

Mathematics

1 answer:

Stella [2.4K]3 years ago

8 0

What Is The Question Though?!

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Identify the variation as direct, inverse, joint or combined. y = cx²

viva [34]

Answer:

combined variation

Step-by-step explanation:

we have

$y=cx^{2}$

we know that

a)<u> in the interval </u>----> (0,∞)

If the value of x increase the value of y increase

Is a direct variation

b) <u>in the interval -</u>---> (-∞,0)

If the value of x increase the value of y decrease

Is a inverse variation

therefore

Is a combined variation

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3 years ago

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The transportation department is resurfacing 12.75 miles of roadways in Narvarro Country. The crew completes work on a 1/8-mile

steposvetlana [31]

Answer:

102 hours

Step-by-step explanation:

That would be 12 3/4 divided by 1/8 hours

= 51/4 / 1/8

= 51 * 8 / 4

= 408 / 4

= 102 hours

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3 years ago

Tell me the answer please. Give me a short answer and a step-by-step explanation.

worty [1.4K]

Answer:

(-4,16)

Step-by-step explanation:

1/2x+18=5/2+26

1/2x=5/2x+8

-2=8 divided by -2

Equals x=-4

Plug in -4 in one of the equations

1/2(-4)=18= 16

4 0

2 years ago

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Eigeht-thirteenths of what number is 16

Sedaia [141]

Answer:

(8/13)x = 16

x = (13/8)*16

x = 13*2 = 26

6 0

2 years ago

Wayne notes that a distance of 120 km is represented by 6 cm on a map.

Gnom [1K]

Answer:15cm

Step-by-step explanation:

5 0

3 years ago