A chessboard has 64 squares at a chess tournament 84 were used how many squares are there on 84 chessboards

jackie makes 15 dollars an hour by babysitting. George makes 18.50 for mowing the lawn. if jackie babysits for 4 hrs and george mows the lawn for 3 hours. who makes more money?

Complete the steps to find 3.18x10

5/3t-2/3 (t+4) = 1 What is the value of t? Enter the answer in the box.

An airplane is traveling at a speed of 200 miles/hour with a bearing of 240°. The wind velocity is 60 miles/hour at a bearing of 25°. What are the plane's actual speed and direction angle?

A 25 foot ladder leans against a wall 7 feet from the base of the wall. How high does the ladder touch?

kristy ran 24 laps in chairity run and then walked 0.2 kilometer to the presentation table. The total distance Kristy traveled was 29.6 kilometers. What was the distance of each lap? Explain how you solved the problem.

What is the inverse of the function f (x) = x + 3

for his long-distance phone service Austin pays a $2 monthly fee plus $0.12 per minute. last month Austin's long-distance bill was $15.44 how many minutes was Austin billed

Estimate 137 638+52 091

Which of the following is the purpose of a confidence interval for the fitted (predicted value) from a regression model? A) To estimate the value of a future observation for a given value of x.