Solve.Which one of the following is a better buy: a 14-inch pizza for $10 or two 6-inch pizzas for $9.
A. two 6-in. pizzas
B. 14-in. pizza
C. equivalent buys
Answer: B
Mathematics
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Find the gradient ?f.f(x, y, z) = 
A. (x2 + y2 - z2)(xi + yj - zk)
B. 
(xi + yj - zk)
C. 
(xi + yj - zk)
D. 
(xi + yj + zk)
Mathematics
Factor out the greatest common factor.t(8 - m) + s(8 - m)
A. (t - s)(8 - m) B. Prime polynomial C. (t + s)(8 - m) D. t(8 - m) + s
Mathematics
Find an equation of the line that passes through the point (1, -9) and has the indicated slope m = 8. ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve. Write the answer in simplest form.Approximately 
of a worldwide corporation's employees live and work in the United States. If 5973 employees live and work in the United States, how many employees does the corporation have worldwide?
A. 1629 employees B. 543 employees C. 21,901 employees D. 1991 employees
Mathematics