Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.30x + 4.29
B. y = 0.32x + 4.29
C. y = 0.30x + 2.57
D. y = 0.32x + 2.57
Answer: C
Mathematics
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Evaluate the integral.
A. 3
B. 3
C. 3(e?/4 - e-?/4 )
D. 0
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Find the exact value using a double-angle identity.sin(180°)
A. - 
B. -1
C. 0
D. 1
Mathematics
Suppose 
and 
. Use this information to estimate the value of
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.
?
A. 0
B. 20
C. -4
D. -20
Mathematics
Solve the problem.Find the relative frequencies of these numbers:19, 20, 24, 25, 29,19, 20, 25, 29, 20.
A. 
B. 
C. 
D. 
Mathematics