Solve the absolute value equation or indicate that the equation has no solution.
= 2
A. {2 - 
, 2 + 
}
B. {2 + 
}
C. {2 - 
}
D. ?
Answer: A
You might also like to view...
Find the second derivative.w = z-5 - 
A. -5z-7 - 
B. 30z-7 - 
C. 30z-7 + 
D. -5z-6 + 
The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.r = 8 sin ?
A. C
, radius = 4
B. C(4, ?), radius = 4
C. C
, radius = 4
D. C(4, 0), radius = 4
Solve the problem.Mr. Larsen's third grade class has 22 students, 12 girls and 10 boys. Two students must be selected at random to be in the spring play. What is the probability that one boy and one girl will be chosen? Order is not important.
A. 
B. 
C. 
D. 
A plane flying horizontally at an altitude of 1 mi and a speed of 550 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 2 mi away from the station.
Select the correct answer. a. ? 476 mi/h b. ? 670 mi/h c. ? 455 mi/h d. ? 570 mi/h e. ? 495 mi/h