The following chart gives the average monthly temperatures in Fahrenheit for two cities in Alaska. Use the chart to solve. Round to the nearest tenth of a degree.
What is the average temperature in Barrow during December, January, and February?
A. -11°F
B. -7.5°F
C. -14°F
D. -18°F
Answer: D
Mathematics
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Find the length of the hypotenuse if the legs of the right triangle are 2 m and 4 m. Round answers to the nearest whole number.? ?
A. ?3 m B. ?4 m2? C. ?4 m D. ?3 m2? E. ?6 m
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Simplify
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Write the answer to the problem as an algebraic expression.Susan has 7 cats. She gave s to her lonely aunt. How many does she have left?
A. 7 - s cats B. s + 7 cats C. s - 7 cats D. 7 + s cats
Mathematics
Find all solutions of the equation. Leave answers in trigonometric form.x4 + 16 = 0
A. {
cis 45°, 
cis 315°, 
cis 135°, 
cis 225°}
B. {2 cis 45°, 2 cis 315°, 2 cis 135°, 2 cis 225°}
C. {
cis 26.565°, 
cis 333.435°, 
cis 153.435°, 
cis 206.565°}
D. {16 cis 45°, 16 cis 315°, 16 cis 135°, 16 cis 225°}
Mathematics