Solve. - 1 = 

A. 6
B. ?
C. -6
D. 7


Answer: C

Mathematics

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Solve the problem.Charlene baby-sits for $10 per hour. She also works as a tutor for $12 per hour. Because of school, her parents only allow her to work 13 hours per week. How many hours can Charlene tutor and baby-sit and still make at least $75 per week? (a) Write a system of inequalities for this situation.(b) Graph the solution set. 

What will be an ideal response?

Mathematics

Solve the problem.The number of edges in K11 is

A. 11!. B. 45. C. 11. D. 55. E. none of these

Mathematics

Sketch the graphs of the functions f and g and find the area of the region enclosed by these graphs and the vertical lines and . ? ?

A. ?

sq units.

?


B. ?

 sq units.

?


C. ?

 sq units.

?


D. ?

 sq units.

?


Mathematics

Find the slope and y intercept of the graph of the equation.y = x - 2

A. Slope = 0; y intercept = 2 B. Slope = 1; y intercept = -2 C. Slope = -2; y intercept = 1 D. Slope = -2; y intercept = -1

Mathematics