Solve by completing the square.16b2 + 40b + 9 = 0
A. - 
, 
B. - 
, - 
C. 
, 
D. - 
, - 
Answer: B
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Solve the problem.A child on a swing sweeps out a distance of 20 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 100 ft B. 80 ft C. 60 ft D. 40 ft
Solve the problem. Round dollars to the nearest cent and rates to the nearest tenth of a percent.Toys4U purchases tricycles for $26. The store's operating expenses are 20% of cost with a net profit of 11% of cost. Find the selling price of one tricycle.
A. $28.34 B. $17.94 C. $23.66 D. $34.06
Choose the equation that matches the graph.
A. 
- 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Rewrite the expression as a single logarithm.2 logm(q) - 9 logm(z2)
A. logm 
B. logm 
C. logm 
D. logm 