Simplify. Assume all variables have non-negative values.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Express the vector as a product of its length and direction.-7i + 7j + 7k
A. 7( -i + j + k)
B. 7
C. 7
D. 
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Solve the problem.Find the center of mass of the hemisphere 
if the density is proportional to the distance from the center.
A. 
B. 
C. 
D. 
Mathematics
Find the hours, rate, or earnings as specified.
Find the number of regular hours, overtime hours (over 40), and overtime rate (time and a half).
A. 36.75, 8.75, $27.30 B. 45.5, 0, $20.48 C. 40, 5.5, $20.48 D. 40, 5.5, $27.30
Mathematics
Determine whether or not the relationship shown in the table is a function.
Does the table define test score as a function of name?
A. Yes B. No
Mathematics