Solve.logx9 = 2
A. {-3}
B. {-2}
C. {3}
D. 
Answer: C
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Use the information given in the chart or graph to determine the truth values of the simple statements. Then determine the truth value of the compound statement given.
Moon 1 has a smaller diameter than Moon 3 and Moon 5 may have water ice, if and only if Moon 2 may have both water ice and an atmosphere.
A. False B. True
Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 10
+ 60
B. 10
- 6
C. 10
- 60
D. 
Solve the problem.A sloping ramp is to be built with vertical supports at points B, C, and D as shown. The supports at A and E are 7 and 11 feet high, respectively. How high must the supports be at the points B, C, and D?
A. B = 8 ft, C = 9.5 ft, D = 10 ft B. B = 9 ft, C = 12 ft, D = 13 ft C. B = 8 ft, C = 9.5 ft, D = 11 ft D. B = 8 ft, C = 10.5 ft, D = 13.5 ft
Identify the equation as either an identity or not.tan ? + cot ? = 2 csc 2?
A. Not an identity B. Identity