Find the solution to the quadratic equation, if they exist.

2k²+4k= 10


Mathematics

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Find the sum.-12 + (-10) + (-8) + (-5)

A. 9 B. -11 C. 5 D. -35

Mathematics

Multiply and write the product as a mixed number in simplest form.3 ? 7

A. 24
B. 21
C. 147
D. 10

Mathematics

Answer the question.True or False? The x-coordinate is positive in quadrants I and IV.

A. True B. False

Mathematics

Determine whether the statement is true or false.The function f(x) =  is increasing on the interval (-?, 0)

A. True B. False

Mathematics