Perform the indicated operation. Assume that all variables are nonnegative.(2 + 2
)(2 - 2
)
A. 4 - 4
B. -16
C. 24
D. 4 + 4
Answer: B
Mathematics
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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
B. s = 
sin 
t + ?
C. s = sin t
D. s = 2? sin 
t
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Find the probability.Three fair coins are tossed. Find the probability of getting the same thing on all three coins.
A. 
B. 
C. 
D. 
Mathematics
Add. Simplify the result whenever possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc 
A. 0 B. 1 C. -1 D. undefined
Mathematics