Find the reference angle for the given angle.-402°
A. 132°
B. 42°
C. 138°
D. 48°
Answer: B
Mathematics
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Evaluate the sum.
A. 204 B. 59 C. 164 D. 199
Mathematics
Arrange the polynomial in descending powers of the variable. Then find its degree and leading coefficient.-3x3 - 8x4 + 19x5 + 12
A. -3x3 - 8x4 + 19x5 + 12, degree: 12, leading coefficient: -3 B. 19x5 - 8x4 - 3x3 + 12, degree: 5, leading coefficient: 19 C. -3x3 - 8x4 + 19x5 + 12, degree: 5, leading coefficient: -3 D. 19x5 - 8x4 - 3x3 + 12, degree: 13, leading coefficient: 19
Mathematics
Write the percent equation. Do not solve.89 is 42% of what?
A. 89n = 0.42 B. 89 ? 0.42 = n C. 89 = 42n D. 89 = 0.42n
Mathematics
Replace the question mark by < or > to make a true statement.-
? -
A. < B. >
Mathematics