Compute the sales tax. Round to the nearest cent, if necessary.
A. $1.54
B. $1.39
C. $1.69
D. $1.49
Answer: D
Mathematics
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Find any numbers for which the rational expression is undefined.
A. a = 2 B. a = 0 C. a = -2 D. none
Mathematics
Use a calculator to find the value of y in degrees rounded to two decimal places.y = sec-1 6.297
A. 9.14° B. -9.02° C. 9.02° D. 80.86°
Mathematics
Graph the line.3x + 4y = 20
A. 
B. 
C. 
D. 
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which hour did the temperature increase the most?
A. 10 a.m. to 11 a.m. B. 1 p.m. to 2 p.m. C. 9 a.m. to 10 a.m. D. 12 p.m. to 1 p.m.
Mathematics