Solve each problem.Find the dimensions of the rectangular field of maximum area that can be made from  of fencing material.

A. 10 m by 90 m
B. 50 m by 50 m
C. 25 m by 75 m
D. 25 m by 25 m


Answer: D

Mathematics

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Solve the problem.The pulse rate for a species of small mammal follows a normal distribution with a mean  beats per minute and standard deviation  beats per minute. In a population of 1000 of these mammals, how many would you expect to have a pulse rate between 195 and 243?

A. ? 540 of these mammals B. ? 500 of these mammals C. ? 480 of these mammals D. ? 690 of these mammals

Mathematics

Evaluate the integral.

A. (ln x7)2 + C
B. (ln x7)2 + C
C. (ln x7)2 + C
D.  + C

Mathematics

Graph the linear inequality.x ? 1

A.

B.

C.

D.

Mathematics

Provide an appropriate response. Factor completely: 2x2 - 10x + 3x - 15

A. (x - 5)(2x + 3) B. (x - 5)(2x - 3) C. (x + 3)(2x - 5) D. (x - 3)(2x - 5)

Mathematics