Characteristics of a rate

The sale price of ground beef at a local grocery store is $1.49 for the first pound and $1.09 for each additional pound. Which function rule shows how the cost y of ground beef varies with the number of pounds x?

A fair coin is tossed 10 times. what is the probability of (a) five heads; (b) at least five heads?

Solve for x X+3 5/8 = 7 1/4

The perimeter of a rectangle is 60 centimeters. The base is 2 times the height. What are the dimensions of the rectangle?

Find the 10th term of 19,25,31,37 ... arithmthic sequence

Select the correct product. (x 2 4x 8) (2x - 1) 2x3 7x2 12x - 8 2x3 - 7x2 - 12x - 8 x2 6x 7 x2 8x - 8

There are 270 sixth grade students and 45 chaperones going on a field trip. How many students would go with each chaperone if divided equally?

Solve the equation to find a positive value of c: 32 + 42 = c2

Jessica went shopping for a new watch she found a watch that was originally priced at $50 on sale for $40 by what percent had the watch been marked down A. 10% B. 20% C. 25% D. 40%

What is the answer? Trying to figure out which way to start! 4 + (9x2) / (4-1) - 4