Find the value of the expression.
A. 1
B. 
C. 2
D. 
Answer: C
Mathematics
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Solve the problem.Suppose that f(x) = 5x. If f(x) = 
, what is x?
A. -3 B. -5 C. 3 D. 5
Mathematics
Find the area.
A. 75
cm2
B. 158
cm2
C. 79
cm2
D. 20
cm2
Mathematics
Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.
A. (-4, 5, 4) B. (4, 5, -4) C. (4, -4, 5) D. no solution
Mathematics
A pizza parlor offers onions, green peppers, pepperoni, olives and sausage as topping for the plain cheese base. How many different types of pizza can be made without meat?
A. 60 B. 8 C. 16 D. 6 E. none of these
Mathematics