3 years ago

Can you pls help me with this

1 answer:

5 0

The score that she needs in her next test to averages 72 is 77
(73+88+64+58+x)/5=72
(283+x)/5=72
283+x=(72x5)
X=360-283
X=77
Check
(73+88+64+58+77)/5=72
(360/5)=72
72=72

You might be interested in

X4+18=11x2<br> What's the answer to this?

aleksandrvk [35]

4x + 18=22
4x=22-18
4x=4
x=4/4
x=1

4 0

3 years ago

Read 2 more answers

Mary is two inches more than half as tall as John. Translate the sentence into an equation using M to represent Mary height and

Yuri [45]

M(2)+2=J
Mary is half the height so multiply by 2 then add the extra 2 inches
Ex: 38inches(2)+2=78inches

7 0

4 years ago

According to the 2008 U.S. census, California had a population of approximately 4 × 10^7 people and Florida had a population of

KIM [24]

Answer:

A. The population of California was approximately two times the population of Florida.

Step-by-step explanation:

According to the 2008 U.S. census, population of Florida = 2 × $10^{7}$

Population of California = 4 × $10^{7}$

= 2 × 2 × $10^{7}$

= 2 × population of Florida

Hence, the population of California was approximately two times the population of Florida and the correct option is A.

5 0

3 years ago

Read 2 more answers

What is a reasonable metric unit of length for a truck?

Luden [163]

Answer:

c meter

Step-by-step explanation:

7 0

3 years ago

What is the value of x?

Andrei [34K]

Answer:

180 - 125

Hope this helps

7 0

3 years ago