Find the indicated term.a = 128, r = - 
; 9th term
A. 
B. 
C. - 
D. - 
Answer: B
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Convert.83.6 decimeters = _____ meters
A. 8360 B. 836 C. 0.836 D. 8.36
Solve the problem.If x is the hydrogen ion concentration of a sample of water, then the pH of that water sample is 
If the pH of the water from one lake is 5.2 and the pH of the water from a second lake is 6.6, how many times greater is the hydrogen ion concentration of the second lake than the hydrogen ion concentration of the first lake? Round your answer to the nearest hundredth.
A. 18.59 B. 25.12 C. 6.14 D. 0.04
Solve the problem.A 6-sided die is rolled. What is the probability of rolling a number less than 2?
A. 
B. 
C. 
D. 
Solve the problem.Kelly is a partner in an Internet-based seed and garden supply business. The company offers a blend of exotic wildflower seeds for $95 per pound and a blend of common wildflower seeds for $35 per pound. Kelly is creating a medium-price product by mixing together 26 pounds of the more expensive blend with 8 pounds of the less expensive blend. What will be the price per pound for the new blend? (Round to the nearest cent, if necessary.)
A. $49.12 per pound B. $12.85 per pound C. $80.88 per pound D. $21.15 per pound