Rewrite as an expression using only positive exponents.
A. 
B. z14
C. z4
D. 
Answer: D
Mathematics
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Identify the distribution as symmetric, left-skewed, or right-skewed.Weights of new-born babies
A. Left-skewed B. Symmetric C. Right-skewed
Mathematics
Solve the problem.Students at East Central High School earned $218 selling candy. They want to make $2870 for a club trip. What percent of their goal has been reached?
A. 132% B. 7.6% C. 0.8% D. 13.2%
Mathematics
Graph the line containing the given pair of points and find the slope. (2, -8) (-1, 4) 
A. - 
B. - 4
C. 4
D. 
Mathematics
Factor.x2 + 121
A. (x + 11)2 B. (x - 11)2 C. (x - 11)(x + 11) D. Not possible
Mathematics