Solve the equation.2(y - 8) = 4y - 16
A. -16
B. -32
C. 0
D. 16
Answer: C
Mathematics
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Evaluate the expression.(g ? f)(c) when f(x) = -6x + 8 and g(x) = 2x + 5.
A. 12c + 21 B. -12c - 11 C. -12c + 38 D. -12c + 21
Mathematics
Use an inverse trigonometric function to write ? as a function of x.?
?
?
A.
B.
C.
D.
E.
Mathematics
Simplify.-
A. -
B. -
C.
D.
Mathematics
Solve the problem.A person standing close to the edge on top of a 208-foot building throws a baseball vertically upward. The quadratic function models the ball's height above the ground, s(t), in feet, t seconds after it was thrown. After how many seconds does the ball reach its maximum height? Round to the nearest tenth of a second if necessary.
A. 6.1 sec B. 2 sec C. 1.5 sec D. 272 sec
Mathematics