A car drove 64 miles in 120 minutes. Which expression represents the rate of the car, in miles per hour?

Why is t^2+4z^2 prime

At a sale at an electronics store, a plasma television originally priced at $500 is marked 15% off. What is its selling price.

30.5 mm 112 mm 18 mm 10 mm

What is the best estimate for the difference of 376.64 - 109.38? Round each number to the nearest tenth. 267.3 267.2 270 268

I am thinking of a number I multiply it by 11 and add 16 I get the same number if i multiply by 2 and add 187 What is my number?

Find z↓0.755. (like a downward exponent) A -0.2266 B 0.2266 C -0.69 D 0.69

Francis has 6 chocolate bars. he gives one to John and one to Chester. he keeps the rest for him. what fraction of the chocolate bars did he give away?

To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those, 115 had a swimming pool.

Lee put $10,000 into a stock market index mutual fund that grew at an average of 7% per year for 10 years. About how much is in Lee's mutual fund account after 10 years? Ignore compounding.

How many, and what type of, solutions does 6x^2 - 2X + 7 = 0 have? 1 rational solution 2 no real solutions 2 rational solutions 2 irrational solutions