Solve the radical equation.
- 
= 3
A. {-2}
B. {2}
C. {3, 8}
D. {2, 38}
Answer: D
Mathematics
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The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question.
At what time was the temperature 72°?
A. 9 a.m. and 10 a.m. B. 9 a.m. C. 10 a.m. D. 6 p.m.
Mathematics
Write the number in decimal notation.
?
?
A. 31.276 B. 3.127 C. 67.213 D. 3.1276 E. 312.76
Mathematics
Write the number as a mixed numeral. Do not simplify.-21.42
A. -21
B. - 
C. -21
D. - 
Mathematics
Use the quotient rule to simplify the expression.
A. 
B. 1
C. 
D. 
Mathematics