Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.15 - 3

A. 12
B. 18
C. 121
D. 12


Answer: D

Mathematics

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Find the indicated limit or state that it does not exist.

A.
B. - 
C. 0
D. Does not exist

Mathematics

Use the horizontal-line test to determine whether the function is one to one.

A. Yes B. No

Mathematics

Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -2 and 3 + i.

A. f(x) = x3 - 4x2 - 10x + 20 B. f(x) = x3 - 8x2 + 2x + 20 C. f(x) = x3 - 6x2 - 10x + 20 D. f(x) = x3 - 4x2 - 2x + 20

Mathematics

Find the exact value of the indicated trigonometric function for the given right triangle.Find sec A and csc A.

A. sec A = ; csc A = 
B. sec A = ; csc A = 
C. sec A = ; csc A = 
D. sec A = ; csc A = 

Mathematics