Solve the problem.Find ? to the nearest hundredth of a degree, where 0° ? ? ? 180°.cos ? = -0.4621
A. 24.80°
B. 117.52°
C. 27.52°
D. -27.52°
Answer: B
Mathematics
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Use prime factorization to find the GCF of the pair of numbers. If the GCF is 1, write "relatively prime."16 and 9
A. 9 B. 3 C. 4 D. relatively prime
Mathematics
Completely factor the polynomial or state that the polynomial is prime.15x2 + 26x + 8
A. (15x + 4)(x + 2) B. (3x - 4)(5x - 2) C. prime D. (3x + 4)(5x + 2)
Mathematics
Use front end rounding to estimate the sum or difference. Then find the exact answer to the problemCarlos's grocery bill was $8.82. He gave the clerk a $20 bill. How much change should he receive?
A. Estimate: $11; exact: $11.18 B. Estimate: $11; exact: $10.18 C. Estimate: $9; exact: $8.82 D. Estimate: $11; exact: $11.17
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics