Evaluate the integral.
A. 30625
B.
C.
D.
Answer: D
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Find all values of ? in [0°, 360°) that satisfy the equation.sin ? = -
A. 60°, 300° B. 150°, 210° C. 60°, 120° D. 210°, 330°
Give the domain and range of the relation.{(1, -7), (7, 1), (3, -1), (3, 4)}
A. domain = {-7, -1, 1, 4}; range = {1, 3, 7} B. domain = {1, 3, 7, 13}; range = {-7, -1, 1, 4} C. domain = {1, 3, 7, -3}; range = {-7, -1, 1, 4} D. domain = {1, 3, 7}; range = {-7, -1, 1, 4}
Solve the problem.Jo and Nancy use a metal alloy that is 22% copper to make jewelry. How many ounces of a 18% alloy must be mixed with a 28% alloy to form 90 ounces of the desired alloy?
A. 56 ounces B. 36 ounces C. 41 ounces D. 54 ounces
Factor the expression completely.25y4 - 49
A. (5y2 + 7)(5y2 - 7) B. prime C. (5y2 - 7)2 D. (5y2 + 7)2