Solve for a:

 $2a^3+a=3a^2$  

• 0, 1, 1/2

• 1, 2, 3/2

• 0, 1, 2

• 1, 2, 1/2

Tags

CCSS.HSA-REI.B.4B

Solve for y:

 $4y+2.5\left(75-y\right)=232.5$  

• 30

• 25

• 7.5

• 13.5

Tags

CCSS.8.EE.C.7B

The width of a rectangle is 2 more than half the length, it's perimeter is 97.3. What is the width?

• 17.55

• 31.1

• 13.05

• 22.1

Tags

CCSS.8.EE.C.7B

How many solutions are there to the equation:

 $4x+3-x+3=5+3x+1$  

• 0

• 1

• 2

• Infinite number

Tags

CCSS.8.EE.C.7A

Use the formula:

 $d=\left(r-c\right)t$  
find c if d = 15, r = 4, and t = 5

• 10

• 3

• 12

• 1

Tags

CCSS.HSA.CED.A.4

It takes a boat 1.5 hours to travel 12 miles upstream against a current. If the speed of the boat in still water is 11 miles per hour, what is the speed of the current?

• 3

• 7

• 5

• 2

Tags

CCSS.HSA.CED.A.1

Solve the quadratic equation:

 $4x^2-x=1$  

•  $\frac{1}{8}\pm\sqrt{17}$  

•  $\frac{1}{8}\pm\frac{\sqrt{2}}{2}$  

•  $\frac{1\pm\sqrt{2}}{8}$  

•  $\frac{1\pm\sqrt{17}}{8}$  

Tags

CCSS.HSA-REI.B.4B

Solve:

 $\frac{t^2}{6}+\frac{t}{2}+\frac{1}{3}=0$  

• -2, -1

• 1, 3

• 2, -3

• -1, -3

Tags

CCSS.HSA-REI.B.4B

• 48

• 64

• 86

• 100

Solve for a:

 $a+3=\sqrt{2a+9}$  

• -2

• 0

• 3

• Does not exist

Tags

CCSS.HSA.REI.A.2