Solve the problem.An experienced accountant can prepare a tax return in 12 hours. A novice accountant can do the job in 22 hours. How long will it take them to do the job working together?
A. 7
hr
B. 
hr
C. 
hr
D. 26
hr
Answer: A
Mathematics
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Write the numbers in order of increasing size.0.05, 0.02, 0.025, 0.052
A. 0.02, 0.025, 0.05, 0.052 B. 0.025, 0.052, 0.02, 0.05 C. 0.052, 0.025, 0.05, 0.02 D. 0.02, 0.05, 0.025, 0.052
Mathematics
Perform the indicated operation and write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 10
Mathematics
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given and decide if the law of sines or the law of cosines should be used to solve the triangle.C, b, and c
A. AAS; law of sines B. SSA; law of cosines C. ASA; law of sines D. SSA; law of sines
Mathematics
Simplify.
A. 
B. 1
C. 16
D. 
Mathematics