Solve the problem.The positions of two particles on the s-axis are s1 = sin t and 
with s1 and s2 in meters and t in seconds.At what time(s) in the interval 0 ? t ? 2? do the particles meet?
A. t = 
? sec and t = 
? sec
B. t = 
? sec and t = 
? sec
C. t = ? sec and t = 2? sec
D. t = 
? sec and t = 
? sec
Answer: A
Mathematics
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Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.A = 
bh; b = 17, h = 5
A. 22.5 B. 42.5 C. 85 D. 22
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Indicate whether the value of x shown is a solution to the given equation by answering true or false.Value of x: 7
Equation: 2x + 2 = 18
A. True B. False
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Simplify the algebraic expression.5(3x - 2) - 2(x - 4)
A. 13x - 18 B. 5x - 2 C. 13x - 2 D. 13x - 6
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Find the value of the expression.
A. 
B. 
C. 2
D. 
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