3 years ago

I don't know what to do help

1 answer:

5 0

Could you be more specific about what you need to know here? Where are the instructions for this problem? Try to explain what you do understand and what you don't.

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I need HELP ASAP

maxonik [38]

Answer:

-15 is how many tests per hour i think, and 78 is how many tests total

Step-by-step explanation:

= 78 − 15ℎ

1 hour would be

78-(15x1)=63

2 hours would be

78-(15x2)=48

and so on.

3 0

3 years ago

HOW MANY MILES PER HOUR IS KM/HR (1 MILE = 1.61 KM

Yuliya22 [10]

Answer:

1 MPH = 1.61 KMHR

Step-by-step explanation:

For an approximate result, multiply the speed value by 1.609

3 0

3 years ago

What is 572 rounded to the nearest hundred

nordsb [41]

The answer is 600. 572 rounded to the nearest hundred is 600

4 0

3 years ago

Slove and I will give you a best anwser thing

olga2289 [7]

Answer:

Below:

Step-by-step explanation:

When finding the power of a power, simplify the expression by <em><u>multiplying</u></em> the exponents

$a^{m^n} =m^m^n$

12^4^-5 = $12^{4*-5$ $=12^-20=\frac{1}{12^{20}}$

$(-3)^{72}$

6 0

3 years ago

Write an equation in point-slope form for the line that passes through the point with the given slope. (–2, 11), m=43

frosja888 [35]

Answer:

y-11=43(x+2)

Step-by-step explanation:

y-y1=m(x-x1)

y-11=43(x-(-2))

y-11=43(x+2)

4 0

3 years ago