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dlinn [17]
3 years ago
8

Determine whether y varies directly with x. If so, find the constant of variation k.

Mathematics
1 answer:
musickatia [10]3 years ago
3 0
The answer is the option D because the formula is y upon x
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There are 575 fireworks to be shot off in a firework display every minute 12 new fireworks are shot off display write a verbal m
lukranit [14]

Complete question :

There are 575 fireworks to be shot off in a firework display every minute 12 new fireworks are shot off display write a verbal model and algebraic expression to represent the number of fireworks left to be shot off after t minutes.

Answer:

575 - 12t

Step-by-step explanation:

Given the following :

Total number of fireworks = 575

Number of shots per minute = 12

To calculate the number of fireworks left to be shot off after t minutes, The total number of fireworks already shot after the same time interval t in minutes, is first obtained, this is equivalent to (12*t). The result is then subtracted from the total number of fireworks to be shof off.

In algebraic terms

[total number of fireworks on display - (number of shots per minute × t)]

575 - 12t

8 0
3 years ago
Lines a and bare parallel 79 What is the measure of angle b? Enter your answer in the box b=​
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If lines a and b are parallel, then aº = 79º = dº = bº.

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4 0
3 years ago
Use any method to solve the equation. If necessary, round to the nearest hundredth.7x2 − 16x = 8
Semmy [17]
7x^2 - 16x - 8 = 0

using the quadratic formula x = [ -(-16)+/- sqrt((-16^2 - 4*7-8]  / 2*7

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If cos theta = 3/5 then tan theta =
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Answer:

3 √5

Step-by-step explanation:

7 0
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