Find the exact value of the trigonometric function. Do not use a calculator or tables.tan 
A. 1
B. 0
C. -1
D. Undefined
Answer: D
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Solve the problem.Let sk denote the kth partial sum of the alternating harmonic series. Compute s11, s12, and 
. Which of these is closest to the exact sum 
of the alternating harmonic series?
A. s11
B. s12
C. 
Describe the situation with a linear inequality and then solve the inequality.An archery set containing a bow and three arrows costs $79. Additional arrows can be purchased for $9 each. Jerry has $205 to spend on the set and additional arrows. Including the arrows in the set, what is the total number of arrows Jerry can purchase?
A. at most 22 arrows B. at most 2 arrows C. at most 17 arrows D. at most 14 arrows
The table shows points that all lie on the same line. Find the slope-intercept form for the line.
A. y = 
x - 1
B. y = - 
x - 1
C. y = 6x - 1
D. y = 
x + 1
Prove that the identity is true.
?
What will be an ideal response?