Sketch the graph of the line by locating the second point with the rise-and-run method.Through (-2, -3), m = - 4 

A.

B.

C.

D.


Answer: A

Mathematics

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Find the partial derivative of the dependent variable or function with respect to each of the independent variables.f(x, y) = sin2 (4xy2 - y)

A.  = 8y2sin (4xy2 - y) cos (4xy2 - y);  = 2sin (4xy2 - y) cos (4xy2 - y)
B.  = 8y2sin (4xy2 - y) cos (4xy2 - y);  = (16xy - 2) sin (4xy2 - y) cos (4xy2 - y)
C.  = 2sin (4xy2 - y) cos (4xy2 - y);  = 2sin(4xy2 - y) cos(4xy2 - y)
D.  = 2sin (4xy2 - y) cos (4xy2 - y);  = (16x - 2) sin (4xy2 - y) cos (4xy2 - y)

Mathematics

Compute the compound interest.Assume the cost of a car is $23,000. With continuous compounding in effect,find the number of years it would take to double the cost of the car at an annual inflation rate of 6.4%. Round the answer to the nearest hundredth.

A. 167.76 yr B. 156.93 yr C. 10.83 yr D. 1.57 yr

Mathematics

Solve the problem.A person ran 748 meters in 2.75 minutes. What was her rate in meters per minute?

A.

272 meters/min

B. 748 meters/min
C. 282 meters/min
D. 1957 meters/min

Mathematics

Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive. ? 

A. 5x4y4
B. 5
C. 5x4y4
D. 25x8y8

Mathematics