Perform the indicated operations.-7 + (-10 + 12) + 14
A. -43
B. -19
C. -15
D. 9
Answer: D
Mathematics
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Determine whether F is conservative.F(x,y,z) = 7i + -ezj - yezk
A. conservative B. not conservative
Mathematics
Graph the linear inequality.y < -5x + 1
A. 
B. 
C. 
D. 
Mathematics
Write the improper fraction as a mixed number or whole number.
A. 
B. 10
C. 11
D. 9
Mathematics
A company that produces lawn chairs uses market surveys and linear regression to develop a demand function based on the wholesale price. The demand function is q = -110p + 7,500. At a price of $45, how many lawn chairs are demanded?
A. 1,750 B. 2,550 C. 4,950 D. 12,450
Mathematics