Question 5(Multiple Choice Worth 1 points) (03.01 MC)

Simplify square root of three times square root of twenty one.

square root of twenty four
square root of sixty three
three square root of seven
nine square root of seven

Square root of sixty three

Step-by-step explanation:

square root of 3 = 1.73

square root of 21 = 4.58

1.73 x 4.58 = 7.92 or the square root of 63.

square root of 63 = 7.92

the square root of 63, or the second option.

Step-by-step explanation:

I took the test

i think is g(1)=-1.

hope that i can

5x + 5

step-by-step explanation:

you should always add the diagrams and graphs we cannot see. this particular question is kind of borderline because we can make a graph for you.

(f + g)x = -x^2 +3x + 5 + x^2 + 2x

(f + g)x = 5x + 5

the graph of z = 5x + 5 is shown below. always use desmos when in doubt.