Collect like terms.-4b + 7b
A. -11b
B. 3b2
C. -3b
D. 3b
Answer: D
You might also like to view...
For the following, write an equivalent numeral in the Hindu-Arabic system.
A. 4262 B. 3613 C. 23 D. 722
Solve by the substitution method.0.2x + 0.9y = -3.2 x - 0.5y = 4
A. ? B. {(0.2, -0.4)} C. {(-4, 2)} D. {(2, -4)}
Evaluate the radical expressions or indicate that the root is not a real number.
A. 3 B. 81 C. -3 D. not a real number
Solve the problem.While traveling at a constant speed in a car, the centrifugal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 20 feet per second per second (ft/sec2) when the radius of the turn is 60 feet, find the acceleration the passengers feel when the radius of the turn is 240 feet.
A. 5 ft/sec2 B. 6 ft/sec2 C. 8 ft/sec2 D. 7 ft/sec2