A standard piano has 88 keys. There are 52 white keys and 36 black keys. What is the ratio of white keys to black keys?

What distance is required to stop a car traveling at 50 mph

The frequency table shows the number of minutes students said they spent on homework one night. How many students spent less than an hour on their homework? Number of Minutes Frequency 0-19 8 20-39 17 40-59 11 60-79 3 80-99 3 A) 36 B) 39 C) 6 D) 25

You use juice mix to make orange juice. you combine 12 ounces of mix with 36 ounces of water. which is the unit rate of that describes your juice? A. 12 B. 1/3 C. 3 D. 36

8 minus 3/8k=-4 wat is K

What is the maximum percentage of net spendable income that should be set aside for transportation a. 15% b. 25% c. 30% d. 20%

Find the product of 0.456 x 10 to the 6

How much hours is it from 7:45AM-4:00PM?

6p+2 + p - 3 = 8p - 8

A student determined that the area of the segment of Circle C show shown above is a segment equals 137.71 feet squared is he correct?

Zhang Li solves the equation below by first squaring both sides of the equation. - 4=/sqrt{5z+7}-4 = 5z+7 minus, 4, equals, square root of, 5, z, plus, 7, end square root What extraneous solution does Zhang Li obtain?