SMS Alg 5/15 HW - Solving Quadratics by Square Roots

by Malia Rivera

| 13 Questions1

1

Which one lets you know that there will be one solution for the equation below?

d>0

d<1

d<0

d>1

d=0

d=1

2

1

Which one lets you know that there will be two solutions for the equation below?

d=0

d=1

d>0

d<1

d<0

d>1

3

1

Which one lets you know that there will be no solution for the equation below?

d>1

d<0

d=0

d>0

d=1

d<1

4

1

Solve each equation by square roots. Separate your answers with commas and no spaces. If there is no solution, write "No".

5

1

Solve each equation by square roots. Separate your answers with commas and no spaces. If there is no solution, write "No".

6

1

Solve each equation by square roots. Separate your answers with commas and no spaces. If there is no solution, write "No".

7

1

8

1

9

1

10

1

11

1

Write your answer as an exact solution.

12

1

Write your answer as an exact solution.

13

1

A manufacturer is making a cylindrical can that will hold and dispense flower seeds through small holes in the top of the can. The manufacturer wants the can to have a volume of 42 cubic inches and be 6 inches tall. What should the diameter be?

Hint: Use the formula for Volume of a Cylinder: V = pi(r^2)(h), where V is the volume, r is the radius, and h is the height. Round your answer to the nearest inch. DON'T FORGET ABOUT UNITS!!!

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