Convert 3 + j4 to polar form.
a. 5 /36.9è
b. 5 /45è
c. 5 /53.1è
d. 7 /60è
e. 7 /45è
c. 5 /53.1è
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Use the percent formula, A = PB: A is P percent of B, to solve.What number is 37% of 90?
A. 3330 B. 33.3 C. 333 D. 3.33
Solve the problem.An open box is to be made from a rectangular piece of tin by cutting two inch squares out of the corners and folding up the sides. The volume of the box will be 100 cubic inches. Find the dimensions of the rectangular piece of tin.
A. 4 in. by 9 in. B. Not enough information C. 5 in. by 9 in. D. 5 in. by 10 in.
Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation.
< x
A. (-6, -4) ? (0, ?)
B. (-?, 4) ? (6, ?)
C. (-?, -6) ? (-4, 0)
D. (-?, -6) ? (0, ?)