Solve the problem.How long will it take for prices in the economy to double at a 7% annual inflation rate? Round to the nearest hundredth when necessary.
A. 16.24 yr
B. 10.24 yr
C. 23.45 yr
D. 9.01 yr
Answer: B
Mathematics
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Solve the problem.An experiment calls for cooling a mixture to -13°F, then increasing the temperature 80 degrees. What is the final temperature the experiment is to obtain?
A. 67°F B. -93°F C. -67°F D. 93°F
Mathematics
Solve the system of equations by using elimination by addition.
A. (2, 10) B. (3, 10) C. (3, 9) D. (2, 9)
Mathematics
Find the domain of the function.f(x) = log1/2(x + 4)
A. (-?, 4) B. (-4, ?) C. (4, ?) D. (-?, -4)
Mathematics
The demand for a product varies from 100,000 units at $130 per unit to 250,000 at $40 per unit. Also, 150,000 could be supplied at $30 per unit, whereas only 250,000 could be supplied for $110 each. Find the equilibrium point for the system (p, n).
What will be an ideal response?
Mathematics