All categories

3 years ago

I need the answer pls

Mathematics

1 answer:

Feliz [49]3 years ago

3 0

Answer:

Mean = 25, Median = 21, Mode = 38, Range = 23

Step-by-step explanation:

sort from smallest to greatest

15, 18, 19, 21, 26, 38, 38

mean = $\frac{sum}{# of terms}$ = $\frac{175}{7}$ = 25

median = middle = 21

mode = more than 1 of the same # = 38

Range = largest - smallest = 38-15 = 23

You might be interested in

One solution to 3x+9+4x+x

Katyanochek1 [597]

Answer:

8x+9

Step-by-step explanation:

Add the like terms together.

3x+9+4x+x = 8x+9

5 0

3 years ago

Read 2 more answers

What is 1/3 to the power of 2

slamgirl [31]

Answer:

Brainliest!

Step-by-step explanation:

1/3 is going to be like

1^2

------

3^2

= 1/9

7 0

3 years ago

A planet's radius is approximately 1,534 mi. About two-thirds of the planet's surface is covered by water.

borishaifa [10]

Answer:

ok so the earth radius is 1534mi so if that is the radius than the area is 7.39×10^6so then you divide that into 3 pieces so each piece would be 2,463,333.3333 the nearest million would be 2,000,000

Step-by-step explanation:

6 0

3 years ago

Working alone, Ryan can dig a 10 ft by 10 ft hole in five hours. Castel can dig the same hole in six hours. How long will it tak

aleksley [76]

.
Rates:
Ryan: 1 hole per 5 hours
Castel: 1 hole per 6 hours
.
Let x = time if working together
then
x(1/5 + 1/6) = 1
x(6 + 5) = 30
11x = 30
x = 30/11
x = 2.7273 hours
or
x = 2 hours and 44 minutes

3 0

3 years ago

Read 2 more answers

An arithmetic sequence has the terms a6=53 a 6 = 53 and a8=61 a 8 = 61 . Questions: What is the value of d d ? AnswerIncorrect W

leonid [27]

The given terms are two terms apart, so their difference is twice the difference of adjacent terms.

$a_8-a_6=2d=61-53=8\\\\d=\dfrac{8}{2}=4$

The value of d is 4.

3 0

3 years ago

Read 2 more answers