Solve the problem.The length of each side of a square is multiplied by two and decreased by three. The area of the square is 169. Find the length of each side.
A. - 8, 8
B. 5
C. ?
D. 8
Answer: D
Mathematics
You might also like to view...
Give an ?-? proof of the limit fact.
= 28
What will be an ideal response?
Mathematics
Perform the indicated operation.(5x3 + 9x5 - 3 - 3x4) - (-2 - 5x4 + 6x5 + 9x3)
A. 3x5 - 8x4 + 14x3 - 5 B. 15x5 - 8x4 + 14x3 - 5 C. 3x5 + 2x4 - 4x3 - 1 D. 15x5 - 8x4 + 14x3 - 1
Mathematics
Solve the problem.A pendulum swings though an angle of 20° each second. If the pendulum is 25 inches long, how far does its tip move each second? Round your answer to two decimal places when necessary.
A. 10.02 in. B. 6.88 in. C. 8.73 in. D. 11.16 in.
Mathematics
Solve the problem.How many different three-digit numbers can be written using the digits 3, 4, 5, 6, 7 without any repeating digits?
A. 10 B. 60 C. 20 D. 120
Mathematics