The weights of 11th grade boys is 154 pounds with a standard deviation of 10 pounds. In a population of 12,500 11th graders, how many weigh less than 167 pounds?
What will be an ideal response?
11,290
Mathematics
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Find the cardinal number of the indicated set. Use the cardinal number formula.If n(A) = 4, n(B) = 9 and n(A ? B) = 2, what is n(A ? B)?
A. 13 B. 11 C. 12 D. 10
Mathematics
Use factoring techniques to solve the equation.3z3 = 5z2 + 8z
A. 
B. 
C. 
D. 
Mathematics
Convert.891 centimeters = millimeters
A. 89,100 B. 8.91 C. 8910 D. 89.10
Mathematics
Simplify the following expression by first substituting values from the table of exact values and then simplifying the resulting expression.
Table of Exact Values
xsin xcos x0°0130°
45°
60°
90°10?
?
A. 
B. 
C. 1
D. 0
E. 
Mathematics