Solve the quadratic equation by completing the square.

4x2 + 8x - 7 = 0

A) x =

2±

11

2

B) x =

2±

11

4

C) x = -

2±

11

2

D) x = -

2±

11

4

Make an inference about which fish increased its predicted average population from Year 1 to Year 2. All three types of fish increased their predicted average population. Trout increased its predicted average population.

How many cups would 32 tablespoons equal?

Trisha needs to make at least 50 gift bags for an event. Each gift bag will contain at least 1 thumb drive or 1 key chain. She wants to use at least 5 times as many key chains as thumb drives. She has 25 thumb drives and 200 key chains.

Brian is riding his bike. He biked a distance of 14 miles at a rate of 14 miles per hour. Rearrange the distance formula, d = rt, to solve for Brian's time in minutes.

What is 27 times 1/7

Solve for x x-7/7 = 8/2 a) x = 63 b) x = 35 c) x = 9 2/7 d) x = 31 1/2

What is the value of x in the equation 4/9x-5=31

If 190 miles is represented on a map by 3 centimeters, what distance does 10 centimeters represent?

Find the cost of a $1500 TV after a 7.25% sales tax

Use compatible numbers to estimate 12% of 72