2 years ago

During the past semester, Pat's test scores in U.S. history class were 86,76, 82, and 92. What were her mean test scores?

1 answer:

4 0

the mean is 84. you add all the numbers and divide by 4.

You might be interested in

sveta [45]

The rate in still water is 7/4 mph

8 0

3 years ago

lakkis [162]

What’s the question it’s not showing up for me or you just didn’t type it

7 0

3 years ago

MrRissso [65]

Answer:

0.015 miles

Step-by-step explanation:

$1mile = 4min \\ 1mile = 240sec \\ 0.609km = 240sec \\ \frac{0.609}{24} = \frac{240}{24} \\ 10sec = 0.025km \\ 10sec = 0.015miles$

3 0

3 years ago

sergiy2304 [10]

9514 1404 393

Answer:

150 Wh

Step-by-step explanation:

We know the energy per bulb is 10 Wh per hour, so the total energy used by 3 bulbs in 5 hours is ...

(10 Wh/(bulb·hour))×(3 bulbs)×(5 hours) = 10·3·5 Wh = 150 Wh

5 0

3 years ago

Nezavi [6.7K]

I hope this helps you

f(g(x)) =f(x+1)=7(x+1)^2

f(x+1)=7.(x^2+2x+1)

f(x+1)=7x^2+14x+7

8 0

3 years ago