Graph the system of inequalities.y ? -x2x + y ? -2

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.How long does it take $1700 to double if it is invested at 5% interest, compounded monthly? Round your answer to the nearest tenth.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Translate to an equation and solve. of the difference of 4 and h is the same as  times h. 

A. (4 - h) =  ? h ;  
B. 4 - h =  ? h ;  
C. (4 - h) =  ? h ;  
D. 4 - h =  ? h ;  

Mathematics

Solve the problem.To remodel a bathroom, a contractor charges $30 per hour plus material costs, which amount to $4800. Therefore, the total cost to remodel the bathroom is given by  where x is the number of hours the contractor works. Find a formula for  What does  compute?

A. f -1(x) =  - 4800; This computes the total cost if the contractor works x hours.
B. f -1(x) =  - 160; This computes the number of hours worked if the total cost is x dollars.
C. f -1(x) =  - 160; This computes the total cost if the contractor works x hours.
D. f -1(x) =  - 4800; This computes the number of hours worked if the total cost is x dollars.

Mathematics

Solve the system by the elimination method.-7x - 82 = 9y 2x - 3y = 10

A. {(-5, -5)} B. {(-4, -6)} C. {(-4, -5)} D. ?

Mathematics