Simplify. 62 + 42 ÷ 22
A. 13
B. 25
C. 56
D. 40
Answer: D
Mathematics
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Use the given information to find the exact value of the trigonometric function.sin ? = 
; The terminal side of ? lies in Quadrant I.
Find sin 
.
A. 
B. 
C. 
D. 
Mathematics
Multiply the real numbers. Write any improper fraction as a whole or mixed number where appropriate.(-6)
A. 7
B. - 2
C. - 7
D. 2
Mathematics
Determine between which two consecutive whole numbers each square root lies.
A. 13 and 14 B. 14 and 15 C. 15 and 16 D. 10 and 11
Mathematics
Determine whether the lines through the given pairs of points are perpendicular.
A (- 3, 7), B (4, 0) and C (- 2, - 2), D (3, - 4) a. The lines through the given pairs of points are not parallel. b. The lines through the given pairs of points are parallel .
Mathematics