Solve the problem.Use the rule of 70 to estimate the annual inflation rate (to the nearest tenth of a percent) that would cause the general level of prices to double in 27 years.
A. 3%
B. 2.6%
C. 2.9%
D. 2.4%
Answer: B
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (4, 6, 6) for 4x2 + 6 ln xz + 6yz2 + 5ez = 0.
A. 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.Stevie bought a stereo for $215 and put it on sale at his store at a 50% markup rate. What was the retail price of the stereo?
A. $430.00 B. $322.50 C. $315.00 D. $222.50
Mathematics
Evaluate the expression.10!
A. 362,880 B. 40,320 C. 3,628,800 D. 20
Mathematics
Translate to an equation and solve. What percent of 741 is 942?Round your answer to the nearest tenth of a percent.
A. 0.1% B. 78.7% C. 1.3% D. 127.1%
Mathematics