Solve the equation by completing the square.5x2 - 2x - 6 = 0

A.
B.
C.
D.


Answer: B

Mathematics

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Use the graph of f to evaluate the given expression(s).f(3)

A. f(3) = 8 B. f(3) = -1 C. f(3) = 0 D. f(3) = -6

Mathematics

Write the number as indicated.A certain exotic sportscar costs three hundred twelve thousand,  ninety-one dollars. Write the number using digits.

A. $312,991 B. $3,209,910 C. $31,291 D. $312,991,000

Mathematics

The name of a property is given followed by part of an equation. Complete the equation to the right of the equal sign to illustrate the given property.7a + 3b =commutative property of addition

A. 3a + 7b B. 7b + 3a C. a?7 + b? 3 D. 3b + 7a

Mathematics

Factor the following polynomial(s):x3 + 7x2 - 8xEnter your answer exactly in the form:   where a and b are integers.All signs and parentheses the same as above.

Fill in the blank(s) with the appropriate word(s).

Mathematics