Choose the graph that models the situation best.The cost of buying x calculators at a price of $110 each
A. 
B. 
C. 
D. 
Answer: B
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Use the properties of equality to solve the equation.t + 0.06 = 0.96
A. t = 0.9 B. t = 0.85 C. t = 0.95 D. t = 1 E. none of these
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. If the force of attraction is 
when the masses are 
apart, what is the attraction when the masses are 
apart?
A. 4 lb B. 1 lb C. 2 lb D. 3 lb
Use implicit differentiation to find dy/dx and d2y/dx2.x2 - y3 = 3
A. 
= 
; 
= 
B. 
= 
; 
= 
C. 
= 
; 
= 
D. 
= 
; 
= 
Provide the proper response.Write a problem that includes last year's sales, this year's sales, and asks for the percent of decrease. Explain how to identify the base, rate, and part in your problem.
What will be an ideal response?