Sketch the curves without any technological help.
?
; 
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: A
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Suppose that Nora invested $900 at 9.25% compounded annually for 9 years and Patti invested $900 at 9% compounded quarterly for 9 years. At the end of 9 years, who will have the most money and by how much (to the nearest dollar)?
A. Nora by $10 B. Patti by $3 C. Nora by $3 D. Patti by $10 E. They will have equal amounts of money.
Find the standard equation of the sphere with center C and radius r.
C(4,-1,1); r=6
Solve the problem.Two dice are rolled. Find the odds that the score on the dice is either 7 or 9.
A. 4 : 5 B. 5 : 13 C. 1 : 3 D. 5 : 7
Solve the problem.The value of certain make and model of used car can depend on several factors. The table gives data for the values of three Chevy Caprice station wagons.The value V is measured in dollars, where A is the age of the car in years, and C is the condition of the car rated on a scale of 1 to 10 ( 10 is excellent condition ) . src="https://sciemce.com/media/4/ppg__dsd0520191959__f1q141g3.jpg" style="vertical-align: -23.0px;" /> is 
The variables are found to be related by the equation 
Use the information given in the table to write a matrix equation which when solved will yield the values of a, b, and c. Then, using the fact that the inverse of the matrix 
, find c.
A. c = 200
B. c = 400
C. c = -200
D. c = -400