Find a ? b.a = 
, b = 
A. 36
B. 12
C. 
D. 
Answer: A
You might also like to view...
Sketch D and g(D) from the description of D and change of variables 
x = u cos v, y = u sin v where D is the rectangle 1 ? u ? 2, 0 ? v ? 
?
A.
 ? |  |
B.
 ? |  |
C.
 ? |  |
D.
 ? |  |
Solve the application.The sum of twice a number and 19 less than the number is the same as the difference between -27 and the number. Find the number.
A. -1 B. -2 C. -4 D. -3
Kirchoff's Law applied to a parallel circuit results in the following equation. Solve for I. 0 = 10.1 I + 2.3 I - 13
a. 12.4 b. +13 c. -13 d. 1.05
Solve the problem.The equation V = -2000t + 23,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $15,000, substitute 15,000 into the equation to find the age of the car.
A. 5 years B. 4 years C. 3 years D. 6 years