Evaluate the expression.-8 ? (2 - 5) - 24

A. 40
B. 8
C. -3
D. 16


Answer: B

Mathematics

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Graph the exponential function.f(x) = 3x + 1 

A.

B.

C.

D.

Mathematics

The demand function for a product is , where p is the number of dollars and x is the number of units. If the equilibrium price is $20, what is the consumer's surplus? ?

A. $1,130 B. $400 C. $1,190 D. $745 E. $485

Mathematics

Find the critical points of the function , and, from the form of the function, determine whether a relative maximum or a relative minimum occurs at each point. ?

A. relative minima at , , , where abcdm, and n are arbitrary real numbers
B. relative maxima at , , , where abcdm, and n  are arbitrary real numbers
C. relative minimum at 
D. relative maximum at 
E. no relative extrema

Mathematics

Solve.Joel has started a business mowing lawns for the summer. The bar graph below tracks his net income for five weeks. Find the difference in Joel's net income between week 2 and week 3.

A. $238 B. $284 C. $228 D. $274

Mathematics