Find the reciprocal.- 

A.
B. 5
C. - 
D. - 


Answer: C

Mathematics

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One root of the equation is given. Find the remaining roots of the equation using synthetic division.x3 - 6x2 + 13x - 20 = 0; 4

A. -1 + 2j, -1 - 2j
B. 1 + j, 1 - j
C. 1 + , 1 - 
D. 1 + 2j, 1 - 2j

Mathematics

Change the base ten number to a number in the base indicated.Write 2874 in base five.

A. 424225 B. 424245 C. 422225 D. 424445

Mathematics

Determine whether the relation is a function. Give the domain and range.{(-2, -2), (-3, 1), (-6, 8), (3, -2)}

A. function; domain: {-6, -3, -2, 3}; range: {-2, 1, 8} B. not a function; domain: {-2, 1, 8}; range: {-6, -3, -2, 3}

Mathematics

Solve. Round to the nearest tenth, if necessary.Find the amount of increase and the percent increase if the original amount is 260 and the new amount is 338.

A. 78; 40% B. 78; 30% C. 78; 130% D. 78; 25%

Mathematics