Find the zeros of the function. Give exact answers.f(x) = x2 - 9x - 9
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Make the required change in the given equation.x = -3 to cylindrical coordinates
A. ? = arccos -3 B. r cos ? sin ? = -3 C. r cos ? = -3 D. Not enough information to answer
Mathematics
Solve.The weights of five National Football League football players are 304 pounds, 
322 pounds. Find the average weight.
A. 298 lb B. 1490 lb C. 297 lb D. 282 lb
Mathematics
Solve the exponential equation and approximate the result, correct to three decimal places.2(x - 2) = 16
A. 4.079 B. 2.000 C. 6.000 D. 10.000
Mathematics
Write the equation of the line tangent to the graph of f (x) at 
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics