Rewrite the sum using sigma notation.
- 
+ 
- 
+ 
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = 16 cos 2t, v(0) = 9, s(0) = -11
A. s = 4 cos 2t - 9t - 7 B. s = 4 sin 2t + 9t - 7 C. s = - 4 sin 2t + 9t - 7 D. s = - 4 cos 2t + 9t - 7
Mathematics
Divide.
A. 229 B. 22.9 C. 21.9 D. 219
Mathematics
Find the opposite (additive inverse) of the number.26
A. -26
B. 26
C. 
D. 0
Mathematics
Find an equation for the graph.
A. y = -5 sin (2x)
B. y = -5 cos (2x)
C. y = -5 cos 
D. y = -5 sin 
Mathematics