Find ?A to the nearest tenth of a degree if cos A = 0.5712.
What will be an ideal response?
55.2°
Mathematics
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible.28 ÷ 
A. 21
B. 37
C. 
D. 7
Mathematics
Find the quotient.(x2 + 2x - 63) ÷ (x + 9)
A. x - 7 B. x + 7 C. x2 - 7 D. x2 + 3x - 54
Mathematics
Four players (A, B, C, and D) agree to divide the 16 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 8
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Mathematics
Find the difference.19 - (-9)
A. -28 B. -10 C. 10 D. 28
Mathematics