Solve the problem.Tim needs to apply 2 gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 388 acres?

A. 194 gallons
B. 196 gallons
C. 155 gallons
D. 970 gallons


Answer: D

Mathematics

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Provide an appropriate response.True or False? The slope is defined as the amount that the graph rises horizontally for a given distance that it runs vertically.

A. True B. False

Mathematics

Find the maximum and minimum values of the function and the values of x and y for which they occur.Q = 2x + 5y, subject to3x + 2y ? 6,-2x + 4y ? 8,x ? 0,y ? 0.

A. Maximum: 12 when x =  and y = ; minimum: 4 when x = 2 and y = 0
B. Maximum: 10 when x = 0 and y = 2; minimum: 0 when x = 0 and y = 0
C. Maximum: 13 when x =  and y = ; minimum: 0 when x = 0 and y = 0
D. Maximum: 12 when x =  and y = ; minimum: 0 when x = 0 and y = 0

Mathematics

Find . Write the answer in polar form with the argument between 0° and 360°z1 = 10(cos 45° + i sin 45°), z2 = 5(cos 15° + i sin 15°)

A. (cos 45° + i sin 45°)
B. 2(cos 30° + i sin 30°)
C. 2(cos 45° + i sin 45°)
D. (cos 30° + i sin 30°)

Mathematics

Solve for x given the following equation involving a determinant.  

A.
B.
C.
D.
E.

Mathematics