Graph the quadratic equation.y = -x2 - 2x
A. 
B. 
C. 
D. 
Answer: B
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An inlet pipe can fill a tank in 8 minutes. A drain can empty the tank in 10 minutes. If the tank is empty and both the pipe and drain are open, how long will it take before the tank overflows?
A. 38 minutes B. 20 minutes C. 2 minutes D. 50 minutes E. 40 minutes
Use mathematical induction to prove the statement is true for all positive integers n.3 is a factor of n3 + 2n
What will be an ideal response?
Let U = {all soda pops}, A = {all diet soda pops},B = {all cola soda pops}, C = {all soda pops in cans},and D = {all caffeine-free soda pops}. Describe theset in words.A' ? C
A. All diet soda pops in cans B. All non-diet soda pops in cans C. All diet soda pops and all soda pops in cans D. All non-diet soda pops and all soda pops in cans
Add the numbers.
A. 387 B. 567 C. 765 D. 666