You drop a rock off a bridge. The rock's height, h (in feet above the water), after t seconds is modeled by h = - 16t2 + 541. What is the height of the rock after 2 seconds?

11. Robert photographs a lush forest of sea fans after diving 40 feet in the Reefs of Cozumel, just off Mexico's Caribbean coast.

12 yellow balls and 7 red balls are placed in an urn. two balls are then drawn in succession without replacement. what is the probability that the first ball drawn is a red ball if the second ball drawn is yellow?

Can you put these number from least to greatest? 3/32 x 4 3/4 x 2 1 7/8 x 4 2.25 x 2 1.5 x 4 3/8 x 4 5/64 x 3 3.75 x 3 1/16 x 3 7/16 x 3 3 3/8 x 3 11/64 x 4

There are 71 milligrams of cholesterol in a 3.4-ounce serving of lobster. How much cholesterol is in 10 ounces of lobster?

Sports teams prefer to play in front of their own fans rather than at the opposing team's site. Having a sell-out crowd should provide even more excitement and lead to an even better performance, right?

What is the y-intercept of y = 50 - 1?

What is the value of 34258 and 47163

The number of peaches, p, is three less than half the number of grapes, g. Which expression represents the number of peaches in terms of the number of grapes?

Bacteria can divide every 20 minutes, so 1 bacterium can multiply to 2 in 20 minutes,

Hich expression is a factor of 10x2 + 11x + 3? x - 3 2x + 1 5x - 3 10x + 3