Subtract.-3 - (-12)
A. -3
B. -9
C. -15
D. 9
Answer: D
Mathematics
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Solve the problem.A ball is dropped from a height of 46 feet. On each bounce, it bounces to 83% of its previous height. How high does it get after the 7th bounce? (Round to the nearest hundredth, if necessary.)
A. 270.59 feet B. 15.04 feet C. 197.16 feet D. 12.48 feet
Mathematics
Use FOIL to multiply.(3x + 1)(3x - 1)
A. 9x2 - 6x - 1 B. 9x2 + 6x - 1 C. 9x2 - 1 D. 3x2 - 6x - 1
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A pendulum bob swings through an arc 40 inches long on its first swing. Each swing thereafter, it swings only 60% as far as on the previous swing. How far will it swing altogether before coming to a complete stop?
A. 50 inches B. 67 inches C. 100 inches D. 133 inches
Mathematics