Do not answer if you are unsure.

A 98% confidence interval is found to be (50, 60). What is the margin of error?

A. 4.9

B. 9.8

C. 10

D. 5

Hans is running a race. He runs at a speed of 7 miles per hour for 11.2 miles. For how many hours does he run? hours

Leo is purchasing a bike that is on sale for 30% off. He knows the function that represents the sale price of his bike is c (p) = 0.7p, where p is the original price of the bike. He also knows he has to pay 12% sale's tax on the bike.

A quantity with an initial value of 6300 grows continuously at a rate of 0.1% per decade. What is the value of the quantity after 30 years, to the nearest hundredth?

A work crew has 3/4 tons of stone to divide evenly among four sidewalks how much stone does the crew use for each sidewalk

The area of a circle is pi (9x2 + 6x + 1) square cm. Find an expression for the length of the circles radius

A plumber is fitting a water pipe that is3/4 foot long on to a water pipe that is 2/12feet long how long will the finished pipe be

Are the equations m+3 = - 5 and m = - 2 equivalent?

Find a system of two equations in two variables, x1 and x2, that has the solution set given by the parametric representation x1 = t and x2 = 6t - 7, where t is any real number. (Enter your answer as a comma-separated list of equations.)

What number would complete the pattern below? 66 73 13 21 52 __ 10 20 a. 55 b. 56 c. 58 d. 61 e. 62

Given ABCD is a parallelogram probe ABCD is a rhombus