The temperature on Wednesday changed by - 30f an hour for 6 hours. if the original temperature on Wednesday was 90degrees, what was the final temperature after 6 hours

The PTA bought several boxes of cookies to serve as refreshments at the school play. The first kind of cookie came in boxes of 20 and the second kind came in boxes of 30. The PTA bought 8 boxes of each kind of cookie.

Which expression is equivalent to 56 21? 7 (49 14) 8 (7 21) 8 (48 13) 7 (8 3)

Make x the subject 6x+a=5 (x+t)

Arnold has $1.70 in dimes and quarters. He had 3 more dimes that quarters. How many of each coin did he have?

A letter of application is intended to A. accompany your portfolio. B. remind the prospective employer of your recent interview. C. find out what the prospective employer has to offer. (D.) outline your value to a prospective employer.

Mary clams that you can cut a parallelogram along its diagonal and get two pieces that are the same size and shape Larry says that you can't cut all parallelograms this way who is correct explain you're thinking

In cells J18 and J19, use the information you calculated about the confidence interval for weight to determine the lower and upper bounds for the 95% confidence interval for your prediction of Jim's weight in cell J15.

Solve: (2x + 5) (x-3)

A rectangular plot of ground is 5 meters longer than it is wide. It's area is 20,000 square meters. What is the deminsion

Brain bought 2 shirts for 14.50 each and a pair of shoes for 29.99 the sales tax was 6%