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 from October through March?

A. 0.3°F
B. -9.5°F
C. -11.4°F
D. -6.8°F


Answer: B

Mathematics

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Solve the problem.The BBQ committee always orders one pound of ribs for each person who signs up for the Homecoming BBQ, plus 10 extra pounds of ribs. If the committee ordered 120 pounds of ribs this year, find the number of people who signed up for the BBQ.

A. 130 people B. 10 people C. 110 people D. 120 people

Mathematics

Charles’s Law states that the volume V, occupied by a gas (at a constant pressure) is directly proportional to its absolute temperature T. An experiment with balloon shows that the volume of the balloon is 0.80 liter at 270 K. Find an equation of variation expressing T as a function of V.

What will be an ideal response?

Mathematics

Find the limit.

A. 5 B. 0 C. 1 D. -?

Mathematics

Evaluate the integral by using multiple substitutions. dr

A. -sin  + C
B.    + C
C.  sin  + C
D.  sin  + C

Mathematics