A block of ice loses one-third of its weight every hour. After 2 hours, the block weighs 40 pounds. How much did the block of ice weigh to begin with?

Simplify the expression 10h 6-5h 3

Find the constant proportionality for y = 2/3x

Solve 2a + 21 = 8a - 9, step by step

Multiple Choice 4. If each interior angle of a regular convex polygon is nine times the measure of the exterior angle, how many sides does it have? 18 sides 10 sides 40 sides 20 sides

Which statement describes how to determine if a relation givin in a table is a function

What is the mean absolute deviation of this data set? 26, 31, 32, and 39

If you are going 100 mph how far will you go in 1 hr?

What is 171 : 3 in unite rate

There are 20 students on the schools student council. A special homecoming dance committee is to be formed by randomly selecting seven students from student council. How many possible committees can be formed?

If a student is chosen at random, find the probability of getting someone who is a man or a woman. Round your answer to three decimal places. 0.195 0.923 1 0.805