A random sample of 15 dvd players has a mean price of $64.30 and a standard deviation of $5.60. find a 95% confidence interval for the mean price of all dvd players.

8.) solve the absolute value equation |2n+15| = 1. one solution is n = - 7. what is the other solution? A. n = - 14 B. n = 8 C. n = 7 D. none of the above 9.

You buy the same number of brushes, rollers, and paint cans. Write an expression in simplest form that represents the total amount of money you spend for painting supplies ... Brush cost $3.99, Paint cost $21.79 and Paint roller cost $6.89

What is the best estimate of the sum of 4 2/5 and 7 3/4

The coordinates of the vertices of △JKL△JKL are J (1,4) J (1,4), K (6,4) K (6,4), and L (1,1) L (1,1). The coordinates of the vertices of △J′K′L′△J′K′L′ are J′ (0,-4) J′ (0,-4), K′ (-5,-4) K′ (-5,-4), and L′ (0,-1) L′ (0,-1).

2 over 7x + 8=22 solve for x

What is the sum of x2+4x-2 and x2+5x+6

Which represents where f (x) = g (x) ? f (2) = g (2) and f (0) = g (0) f (2) = g (0) and f (0) = g (4) f (2) = g (0) and f (4) = g (2) f (2) = g (4) and f (1) = g (1)

What value for c makes this equation true? (10x10) + (10x6) = 10xc

A plumber charges $50 to visit a house plus $40 for every hour of work. Define a variable and write an expression to represent the total cost of hiring a plumber

Solve for y:10.3=0.6y