Solve the problem.Find the acute angle ? (in degrees) that satisfies the equation ? = sin-1 
.
A. 45°
B. 120°
C. 135°
D. 60°
Answer: A
Mathematics
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Solve the equation. First simplify the expression by combining like terms.4(2z - 5) = 7(z + 5)
A. -15 B. 19 C. 15 D. 55
Mathematics
Determine which state is more poorly represented.State A with a population of 489,798 and 9 representatives or state B with a population of 323,994 and 11 representatives.
A. State A B. State B C. The two have equal representation.
Mathematics
Graph the function. Show at least one period.y = 4 sin(-2x - ?)
A. 
B. 
C. 
D. 
Mathematics
Determine whether the equation is quadratic.x2 + 4 = 2x
A. No B. Yes
Mathematics