Solve the equation by the method of your choice.7x2 - x - 3 = 0

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.An organization determines that the cost per person of chartering a bus is given by the formula where x is the number of people in the group and C(x) is in dollars. Find a formula for the inverse of this function.

A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 

Mathematics

Divide.319.01 ÷ 0.02 (Round to the nearest thousandths when necessary.)

A. 1595.1 B. 1595.05 C. 15,951 D. 15,950.5

Mathematics

Evaluate the binomial coefficient.

A. 3 B. 7 C. 360 D. 15

Mathematics

Simplify the expression. Assume that all variables are positive. ? 

A.
B.
C.
D.

Mathematics