Find the derivative of the function at the given point in the direction of A.    

A. - 
B. - 
C. - 
D. - 


Answer: B

Mathematics

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Solve the problem.A gas station sells 4820 gallons of regular unleaded gasoline in a day when they charge $1.35 per gallon, whereas they sell 3938 gallons on a day that they charge $1.40 per gallon. Find a linear equation that relates gallons sold to price. Use this equation to predict the number of gallons sold at a price of $1.24 per gallon.

A. 6769.4 gallons B. 6764.5 gallons C. 6757.1 gallons D. 6760.4 gallons

Mathematics

Write the number in scientific notation.5,023,260

A. 5.02326 × 106 B. 5.02326 × 107 C. 5.02326 × 101 D. 5.02326 × 10-6

Mathematics

Express in terms of i.

A. -2i
B. -2
C. 2i
D. 2

Mathematics

Graph the system of inequalities.x2 + y2 ? 4x2 + y2 ? 1

A.

B.

C. no solution

D.

Mathematics