Evaluate.(-9)(19)
A. 162
B. -171
C. -190
D. -162
Answer: B
Mathematics
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Factor completely.-80y3 - 92y2 - 24y
A. -4(4y2 + 3)(5y + 2) B. y(-16y - 12)(5y + 2) C. y(4y + 3)(-20y - 8) D. -4y(4y + 3)(5y + 2)
Mathematics
Find all complex solutions for the equation.90x-2 + 73x-1 = 30
A. 
B. 
C. 
D. 
Mathematics
Change the fraction to a decimal. Round as indicated.1
one decimal place
A. 0.3 B. 7.0 C. 0.7 D. 1.4
Mathematics
Solve the problem.The table lists the distance travelled by a falling object, where t is the elapsed time in seconds and d is the distance in meters.
If the distance is modeled by d(t) = at2, find the distance travelled after 10 seconds.
A. 1600 meters B. 400 meters C. 2401 meters D. 490 meters
Mathematics