Convert. Round to the nearest tenth unless otherwise indicated.The morning temperature dropped to 90°F. What is this temperature in degrees Celsius?
A. 194.0°C
B. 32.2°C
C. 18.0°C
D. 130.0°C
Answer: B
Mathematics
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Find the area A. Round the answer to three decimal places.
A. 3.491 yd2 B. 0.873 yd2 C. 1.111 yd2 D. 6.981 yd2
Mathematics
Use reference angles to find the exact value of the expression.tan 570°
A. 
B. - 
C. 
D. 
Mathematics
Evaluate the sum.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the properties of logarithms to evaluate 
without a calculator.
A. 2
B. 
C. 
D. 
E. 1
Mathematics