Solve by using the quadratic formula.4k2 - 35k - 9 = 0
A. - 
, 4
B. -4, 9
C. - 
, 9
D. 
, - 
Answer: C
Mathematics
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Evaluate the integral.
A. 
B. - 
C. 
D. 
Mathematics
Solve.Let f(x) = 
. Show that f-1(x) = -7x - 5
What will be an ideal response?
Mathematics
Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable. If the given value is a decimal, round your answer to three decimal places.csc ?, given that sin ? = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.x2 - 5x = 0
A. {5, 0}
B. {0, -5}
C. {±
}
D. 
Mathematics