Determine the zeros (if any) of the rational function 
.
A. no zeros
B. 
C. ?x = -3
D. ??x = -4, ?x = 4
E. ??x = -2, ?x = 2
Answer: E
Mathematics
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The figure shows an arc with length s along the circumference of a unit circle. Evaluate sin s and 
A. sin s = 
, cos s = - 
B. sin s = - 
, cos s = - 
C. sin s = - 
, cos s = 
D. sin s = - 
, cos s = 
Mathematics
Find the equation of the least squares line.Two separate tests are designed to measure a student's ability to solve problems. Several students are randomly selected to take both tests and the results are shown below. 
A. y = 0.930 - 19.4x B. y = -19.4 - 0.930x C. y = 19.4 + 0.930x D. y = -0.930 + 19.4x
Mathematics
Evaluate the function.f(x) = 6x + 1, f(x + h)
A. 6x + h + 1 B. 6x + 6h + 1 C. 6h + 1 D. 6xh + 1
Mathematics
Convert the units using unit fractions.62 qt = 
gal
A. 15
B. 31
C. 124
D. 60
Mathematics