How many times heavier is a 16 1/2 pound rockthen a 10 1/2 pound rock

How many 8 card hands can be dealt from 52 cards?

Raj's bathtub is clogged and is draining at a rate of 1.5 gallons of water per minute. The table shows that the amount of water remaining in the bathtub, y, is a function of the time in minutes, x, that it has been draining.

If sin^-1 x - cos^-1x=pi/6 then the value of x is?

An ant crawls at a rate of 216 feet per minute. At this rate, how long does it take the ant to crawl a distance of 515 feet? Enter your answer as a mixed number in simplest form in the box. min

Determine if the ordered pair is a solution of the equation. Is (2,4) a solution of y = 10 - 3x? Question 3 options: True False

What is the gcf of 18 and 42?!

Are there any sequences that are both geometric and arithmetic? If so name it.

Use properties of limits and algebraic methods to find the limit, if it exists. (if the limit is infinite, enter '∞' or '-∞', as appropriate. if the limit does not otherwise exist, enter dne.) lim x→5 x2 - 25 x - 5

Do two angles that are 60 and 90 degrees make a supplementary angle. I think they don't but I'm not too sure

Mia lives in a neighborhood that has many pets. The mean number of pets in the neighborhood is 7. House one has four pets, house two jas 12. Mia is house three, how many pets does misa have