Find d2y/dx2 in terms of x and y if (x^2) - (y^2) = 16.

Dan earns £9.40 per hour. How much will he earn for 7 hours work?

Rene had 83.00 in receipts and 30.51 in profit: what were her expenses?

Jerry has 48 inches of string. He cuts the string into 8 inch pieces. The letter y shows how many pieces of string he has. y□8=48 Which operation would complete the equation to model the problem?

Whats 1999 rounded to the nearest hundred

A bag contain 6 red marbles, 6 white marbles, and 4 blue marbles. find P (red or blue)

79.83 - 24.92 - 54.91

Mr. Williams owns a stable in the countryside. He created the expression below to represent the number of horses at the stable t years after he began boarding horses. Which statement below best describes the coefficient, 30? A.

The probability of drawing three jacks in a row from a standard deck of cards when the drawn card is not returned to the deck each time is

Car a leaves the grand canyon at noon. it travels at 60 mph, but stops at 3 pm for an hour. car b leaves the grand canyon at 2 pm and travels at 70 mph without stopping on the same route as car a. when does car b catch up with car a

If nine is X percent of 45, what is X percent of 5