Solve the problem.Find the total area of the shaded rectangles.
A. x2 + 2x + 2
B. x2 + 3
C. x2 + 2
D. x2 + 3x + 2
Answer: D
You might also like to view...
Expand. Assume that all variables represent positive real numbers.log7
A. log7(12
) - log7s
B. log7s - log712 - 
log7r
C. log712 ? 
log7m ÷ log7s
D. log712 + 
log7r - log7s
Solve the problem.Jack's checking account had a negative balance of -$61. He deposited $51 into his account. What is his new balance?
A. $10 B. -$112 C. $112 D. -$10
Write the word phrase as an algebraic expression. Use x to represent the unknown number.Seven times a number, decreased by 8
A. 7(x - 8) B. 7(x + 8) C. 7x + 8 D. 7x - 8
Solve the problem.A plane suddenly experiences turbulence while in flight. At this point the change in its altitude, in feet, is represented by the following function of time: F(x) = 
. Assuming that the turbulence first hits at time x = 0, what is the maximum relative drop the plane will experience due to turbulence? (Round the result to the nearest hundredth.)
A. 0.53 ft B. 16.83 ft C. 8.17 ft D. 0.26 ft