Convert as indicated. When necessary, round to the nearest tenth of a degree.A weather forecaster has predicted a high temperature of 21° C for tomorrow. Find this temperature in degrees Fahrenheit.
A. 43.7° F
B. 5.8° F
C. -20.3° F
D. 69.8° F
Answer: D
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Find the domain and range of the function.g(z) = 
A. D: (-1,?), R: (-?,0) B. D: [0,?), R: (-?,?) C. D: (-?,-1), R: (0,?) D. D: [1,?), R: (-?,?)
Solve the problem. Use the given table to find monthly payments. 
Assuming the mortgage is a 20-year adjustable rate mortgage, use the given information to find the monthly mortgage payment. Then make a rough estimate of the monthly payment for year 3 by calculating the monthly payment for a 20-year mortgage for the original amount at the new interest rate.P = $231,000; beginning interest rate, 6%; rate increases 2% each year
A. $1399.86; $1931.16 B. $1653.96; $2543.31 C. $1386.00; $2028.18 D. $1653.96; $2229.15
Solve the exponential equation. For irrational solutions, round to four decimal places.97x + 3 = 27
A. 
B. 
C. 
D. 
Solve the problem.A boat sails for 3 hours at 25 mph in a direction 93°2'. How far south has it sailed (to the nearest mile)?
A. 2 mi B. 6 mi C. 0 mi D. 4 mi