Change the given angle to an equal angle expressed in radians to three significant digits.48.4°
A. 0.845 rad
B. 2.94 rad
C. 0.965 rad
D. 0.615 rad
Answer: A
Mathematics
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Answer the question.For f(x) = x2 - 81 and g(x) = 2x + 3, what is the domain of g?f?
A.
B. x ? -
C. x ? -
D. All real numbers
Mathematics
Simplify the expression.7x + 7 - 3x + 4
A. 15x B. 10x + 11 C. 4x + 3 D. 4x + 11
Mathematics
Find the intersection of the given intervals.(-?, 10] ? [-8, ?) ? (-?, 1)
A. [-8, 1) ? (1, 10] B. [-8, 1) C. (1, 10] D. [-8, 10]
Mathematics
An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul.In how many ways can the people be presented?
A. 5040 B. 720 C. 49 D. 2520
Mathematics