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cupoosta [38]
3 years ago
7

P(k)=k/7+k^4+3 What is the coefficient of k?

Mathematics
1 answer:
vova2212 [387]3 years ago
4 0

Answer:the coefficient of k is 1/7

Step-by-step explanation:

The given expression is

P(k)=k/7+k^4+3

The coefficient of k is the number before the term k. The number before the term, k is 1/7

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Which word describes the slope of the line?<br> positive<br> negative<br> zero<br> undefined
valkas [14]

Answer:

If it is horizontal then it is zero, if it is vertical then it is undefined

Step-by-step explanation:

horizontal=  <------------->

             ^

vertical=|    (up and down)

             v

4 0
3 years ago
Read 2 more answers
A cup of coffee has approximately 310 mg of caffeine. Each hour, the caffeine in your system decreases by about 35%. How much ca
Alex787 [66]

Answer:

∴35.97 mg caffeine would be left in the system after 5 hours.

Step-by-step explanation:

Given that,

A cup of coffee has approximately 310 mg of caffeine.

Caffeine decrease at a rate 35% per hour.

Exponential Function:

y(t)=y_0(1-r)^t

y(t)= Amount caffeine after t hours

y_0= Initial amount of caffeine

r= rate of decrease

t = Time in hour.

Here y(t)=?, y_0 = 310 mg, r=35%=0.35, t= 5 hours

y(t)=310(1-0.35)^5

      =35.97 mg

∴35.97 mg caffeine would be left in the system after 5 hours.

3 0
3 years ago
Find X when x equals negative 15
Ann [662]
Judging by the question you have provided I came to the conclusion that you have already solved your own problem!

If the goal is to find X when X=-15 then your answer for X should be -15!

If this is not the entire equation please post the entire one! 

Hope this helped!
-Blake
7 0
2 years ago
Please answer asap thanks
Bad White [126]

Answer:

7y - 28

Step-by-step explanation:

if you multply 7 with inside parenthesis you will get 7y - 28.

4 0
3 years ago
Can some one help me factor 6x^2+4x-10
Fudgin [204]
2(3x + 5) (x - 1)

This is done through factoring 2 out of the equation first...

2(3x^2 + 2x -5)

And then cross multiplying it
3 0
3 years ago
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