Solve.(x - 1)(x + 7) < 0
A. (-1, 7)
B. (-7, 1)
C. (-7, -?)
D. (-?, 1)
Answer: B
You might also like to view...
In 1999, three Americans were awarded a cash prize for work in Mechanics. They shared the prize money. If each person received $124,919, what was the prize cash award?$__________
Fill in the blank(s) with the appropriate word(s).
Evaluate the expression.
A. 8 B. -15 C. -2 D. -8
Solve the formula for the specified variable.P = 2L + 2W for W
A. W = d - 2L
B. W =
C. W =
D. W = P - L
Solve the problem.Police use the formula s = to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain gravel road is 0.27 and a car skidded 340 feet, find the speed of the car, to the nearest mile per hour.
A. 287 mph B. 52 mph C. 2754 mph D. 101 mph