Use factoring techniques to solve the polynomial equation.(x2 - 36)(x2 - 49) = 0
A. {-49, -36, 36, 49}
B. {36, 49}
C. {-7, -6, 6, 7}
D. {6, 7}
Answer: C
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Graph.y =log7x
A. 
B. 
C. 
D. 
Solve the right triangle.a = 3.5 m, B = 21.8°, C = 90°Round values to one decimal place.
A. A = 68.2°, b = 1.4 m, c = 3.8 m B. A = 68.2°, b = 3.4 m, c = 3.8 m C. A = 68.2°, b = 3.4 m, c = 4.9 m D. A = 68.2°, b = 0.3 m, c = 3.5 m
What is the area of a triangle whose edges are 10 feet, 12 feet and 15 feet?
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