Find the domain of the function. Put your answer in set-builder notation.f(x) = 
A.
B.
C.
D.
Answer: A
Mathematics
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Factor the expression. Express your answer so that only positive exponents occur. x3/8 + 3x2/8
A. x1/8(x1/8 + 3) B. x1/4(x-1/8 + 3) C. x1/8(x3/8 + 3) D. x1/4(x1/8 + 3)
Mathematics
Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.sec ? = 6.965
A. 8.25° B. 81.74° C. -8.17° D. 8.17°
Mathematics
Find the equation of the circle. Express the equation in standard form
A. (x + 3)2 + (y + 3)2 = 32 B. (x + 3)2 + (y - 3)2 = 32 C. (x - 3)2 + (y + 3)2 = 32 D. (x - 3)2 + (y - 3)2 = 32
Mathematics
Simplify the factorial expression.
A.
B. 25n2 - 5n
C.
D.
Mathematics