Find the exact value in degrees.sin-1 (0.5)
A. -30°
B. 30°
C. 60°
D. 420°
Answer: B
Mathematics
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Illustrate Goldback's conjecture for the following number.24
A. 11 + 13 B. 12 + 12 C. 3 + 21 D. 23 ? 3
Mathematics
Write the opposite of the polynomial and simplify your result.2x2 + 10x - 5
A. -2x2 - 10x + 5 B. 2x2 - 10x + 5 C. -2x2 - 10x - 5 D. -2x2 + 10x + 5
Mathematics
Answer the question.Fill in the blanks to complete the statement. The graph of 
is a parabola with axis of symmetry 
and vertex 
.
A. (-3, -9); x = -3 B. x = 3; (-3,-9) C. x = 6; (-3, -9) D. x = 3; (3, -9)
Mathematics
Multiply. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics