Evaluate the expression.6P4
A. 2
B. 30
C. 24
D. 360
Answer: D
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Solve the problem.The area of a parallelogram with sides a and b and the included angle ? can be found using the formula Determine the angle between the two sides if A = 37.5 in.2, a = 9.42 in., and b = 6.14 in.
A. 0.604 rad B. 0.011 rad C. 0.648 rad D. 0.705 rad
Expand and simplify the given expression by use of Pascal's triangle.(-2x - 1)5
A. 32x5 + 80x4 + 80x3 + 40x2 + 10x + 1 B. -32x5 + 80x4 - 80x3 + 40x2 - 10x + 1 C. -32x5 - 80x4 + 80x3 - 40x2 + 10x - 1 D. -32x5 - 80x4 - 80x3 - 40x2 - 10x - 1
Solve the problem.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 32 questions correct. What was the percent of increase?
A. 7% B. 72% C. 28% D. 21.9%
Find all values of ?, if ? is in the interval [0, 360°) and has the given function value.cos ? =
A. 135° and 225° B. 225° and 315° C. 45° and 225° D. 30° and 330°