Multiply.(5i)(8i)

A. -40
B. 13
C. 40
D. -13


Answer: A

Mathematics

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Divide, simplifying if possible. Write the final answer as a mixed number whenever possible.5 ÷ 2

A. 1 
B. 2 
C. 1 
D. 1

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Calculate the flux of F across G.F(x, y, z) = 4i + 8j + 10k; G is the rectangular surface z = 0, 0 ? x ? 3, and 0 ? y ? 1

A. 30 B. 12 C. 24 D. 0

Mathematics

Assume that the cities lie on the same north-south line and that the radius of the earth is 6400 km. Find the latitude of Spokane, WA if Spokane and Jordan Valley, OR,  are  apart.

A. 52.46 °N B. 39.5 °N C. 38.8 °N D. 47.5 °N

Mathematics

Answer the questionHow can the graph of f(x) =  by obtained from the graph of y =  ?

A. By making a horizontal shift of 2 units to the left and a vertical shift of 4 units down B. By making a horizontal shift of 2 units to the right and stretching vertically by a factor of 4 C. By making a horizontal shift of 4 units to the right and a vertical shift of 2 units up D. By making a horizontal shift of 2 units to the left and stretching vertically by a factor of 4

Mathematics