Simplify the given expression. Express answer with positive exponents.
0
A. 1
B. 
0
C. 
D. 0
Answer: A
Mathematics
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The following table shows the distance, in feet, that a rock travels t seconds after it is thrown downward.
0510152025
0480.251760.53840.75672110401.25?
Make a new table of values showing the average rate of change in distance over each five-second period.
What will be an ideal response?
Mathematics
Use Chebyshev's theorem to solve the problem.Find the least possible fraction of numbers in a data set lying within 5 standard deviations of the mean.
A. 
B. 
C. 
D. 
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Mathematics
Write the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression.2 sin 75° cos 75°
A. - 
B. - 
C. 
D. 
Mathematics