Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = cos 
t, s(0) = 1
A. s = 
sin 
t +1
B. s = sin t +1
C. s = 
sin 
t + ?
D. s = 2? sin 
t
Answer: A
Mathematics
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Simplify the exponential expression.(x-4y5)-2
A. 
B. 
C. 
D. 
Mathematics
Solve the system by the substitution method.x2 + y2 = 41x + y = 9
A. {(5, 4), (4, 5)} B. {(-5, -4), (-4, -5)} C. {(5, -4), (4, -5)} D. {(-5, 4), (-4, 5)}
Mathematics
Simplify.
A. 
+ 3
B. 4
C. 5
+ 3
D. 
- 3
Mathematics
Select the graph of the equation as a circle, a parabola, an ellipse, or a hyperbola.
?
?
A. Circle B. Parabola C. Ellipse D. Hyperbola E. None of the above
Mathematics