The density of hydrogen is 0.0000899. Which of the following would be a reasonable estimate of the density of hydrogen?

2x3+4X (3X-1+2) - 2x3 + (12/3) X-3-X

Which choice represents the expanded form of the expression (x - 2) 3

Ann and tom want to establish a fund for their grandson's college education. What lump sum deposit at a 12.7% annual interest rate compounded annually interest rate in order to have 20,000 in the fund at the end of 15 years

A deck of cards contains 52 different cards. A card is drawn at random. What is the probability that the card drawn is black?

Give a clear synopsis on how to use the unit circle.

If 2/5 of a tumor weighs 1 pound, how much will the whole tumor weigh?

The following graph details the number of performances of plays a Shakespearean acting company has performed over the past five years. A pie chart titled Performances.

What number in multiplication is equal to 15,000

Perry bought one jar of sun-dried tomatoes for $4. How many jars of sun-dried tomatoes can Sadokat but if she has $12

Solve the equation 8x - 12=5x+15