1) Working alone, it takes Bill 11 hours to
pick forty bushels of apples. Kali can pick
the same amount in 15 hours. How long
would it take them if they worked
together?
A) 5 hours
B) 4.7 hours
C) 6.35 hours
7.22 hours
E) 7.3 hours

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required

What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258