Convert the units using unit fractions.390 sec = 
min
A. 6
B. 23,400
C. 6
D. 3900
Answer: A
Mathematics
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Find the Cartesian coordinates of the given point.(-4, -?/3)
A. (-2
, -2)
B. (-2
, 2)
C. (-2, 2
)
D. (2, 2
)
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Solve the equation.8 + 4m = 11 + 3m
A. m = 2 B. m = 3 C. m = 4 D. m = 5
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Use a sum-to-product identity to rewrite the expression.cos 70° + cos 63°
A. 2(cos (66.5°) cos (3.5°)) B. 2(sin (66.5°) cos (3.5°)) C. 2(sin (3.5°) cos (66.5°)) D. 2(sin (66.5°) sin (3.5°))
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Find the value of the polynomial for the given replacement value.x2 for x = 13
A. 26 B. 15 C. 169 D. -169
Mathematics