Write the sentence as an equation. Use x to represent "a number."If the sum of 4 and a number is multiplied by 6, the result is 38.
A. 4(6 + x) = 38
B. 6(4 + x) = 38
C. 6x + 4 = 38
D. 4x + 6 = 38
Answer: B
Mathematics
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Complete.67.95 m = 
km
A. 6,795 B. 0.6795 C. 0.06795 D. 67,950
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics
Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 13, ? = 180°
A. v = -13i B. v = -13j C. v = -13i - 13j D. v = 13j
Mathematics
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
12 cm
A. 208 cm B. 10 cm C. 104 cm D. 14.422 cm
Mathematics