Simplify the expression. Assume that all variables represent nonnegative numbers.
- 7
- 2
A. -51
B. -9
C. -51
D. -9
Answer: A
Mathematics
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Solve the problem.A 32.00-lb weight stretches a certain spring 6.40 ft when the weight and spring are placed in a fluid that resists the motion with a force equal to four times the velocity. If the weight is brought to rest and then given a velocity of 17 ft/s, find the equation of motion.
A. y = 17e-2t sin t + 16e-2t cos t B. y = 17e-t sin 2t C. y = 17e-2t cos t D. y = 17e-2t sin t
Mathematics
Solve the equation.
5x + 2 = 9x- 4
A. 
B. 
C. 
D. 
Mathematics
Graph the linear equation and determine its slope, if it exists.3x + 5y = 11
A. slope: - 
B. slope: 
C. slope: - 
D. slope: 
Mathematics
Use a calculator to find y from 
to four decimal places.
Fill in the blank(s) with the appropriate word(s).
Mathematics