A student answers 160 of 200 questions on an exam correctly. What percent of the questions did he answer correctly?

Is 3/10 greater than 1/2

Hazel had an assortment of red, blue, and green balls. The number of red balls is 2/3 the number of blue balls. The number of green balls is 1 more than 1/3 the number of blue balls. In total she has 15 balls.

The denominator of a fraction is 4 more than its numerator. when 12 is added to this fraction, the resulting fraction's denominator is twice the denom

lice collected donations of $50, $125, $10, $210, $50, $24, and $175 for charity. What is the mean of her collections?

Which inequality represents the statement below? The sum of a number and 6.4 is less than 9.9. A. X+9.9 <6.4 B. X+6.4 < 9.9 C. X+9.9> 6.4 D. x + 6.4 > 9.9

An Investor invested a total of $2,600 in two mutual funds. One fund earned 7% profit while the other earned 3% profit. If the investor's total profit was $150, how much was invested in each mutual fund?

Physics students drop a ball from the top of a 100 foot high building and model its height as a function time with the equation h (t) = 100 - 16t^2. The height, h, is measured in feet and time, t, is measured is seconds. Find the value of h (0).

If 1 adult female is randomly selected, find the probability that her pulse rate is less than 76 beats per minute.

What is 12:478 12:336 33:2242 82:5514 61:5320 28:776 and 23:1624

To win the jackpot, 4 different numbers are randomly selected from 1 to 46 and one number from 1 to 22. The order of the first 4 numbers does not matter. What is the probability of winning the jackpot on one try?