Ask question

Ask question

All categories

3 years ago

8

What is the exact value for the expression the square root of 189. − the square root of 21. + the square root of 84.? Simplify i

f possible. the square root of 21. 6 the square root of 7. 4 the square root of 21. 24 the square root of 7.

1 answer:

klemol [59]3 years ago

7 0

<span>It's 4 the square root of 21</span>

You might be interested in

Please hurry this is 7th grade math

Slav-nsk [51]

The correct answer is C 126 miles

5 0

3 years ago

Evaluate the expression -2|9|

AnnyKZ [126]

-0.2222222222222222222222222

8 0

3 years ago

Llana [10]

Answer:

d 34

Step-by-step explanation:

8 0

3 years ago

Later, Alexis is looking at a different set of coins: this time only dimes and nickels. She has twice as many nickels as dimes,

musickatia [10]

9514 1404 393

Answer:

16 dimes
32 nickels

Step-by-step explanation:

Consider a group of 1 dime and 2 nickels. The value of it is 0.20. The total value of all such groups is 3.20, so there must be ...

3.20/0.20 = 16 . . . . . groups of coins

That is, there are 16 dimes and 32 nickels.

5 0

3 years ago

How to find out the independent variable and dependent variable from a graph?

I am Lyosha [343]

Answer:

The Axes. The independent variable belongs on the x-axis the(horizontal line) of the graph and the dependent variable belongs on the y-axis the (vertical line)

6 0

3 years ago