Find the vertex for the parabola whose equation is given.y = x2 + 7x + 9

A.
B.
C.
D.


Answer: C

Mathematics

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Solve.x2/3 - 5x1/3 + 6 = 0

A. -3, -2 B. 2, 3 C. -27, -8 D. 8, 27

Mathematics

In business, equipment is often depreciated using the double declining-balance method. In this method, a piece of equipment with a life expectancy of N years, costing $C, will depreciate to a value of $V in n years, where n is given by the formula ? ? If a computer that cost $42,000 has a life expectancy of 5 years and has depreciated to a value of $20,000, how old is it? ? Please enter your answer as a number without the units, rounded to one decimal place.

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

Mathematics

Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.3n < n3

A. 5 B. 2 C. 1 D. 4

Mathematics

Solve the equation numerically by completing the given table of values.-  = -   

A. - 
B. 2
C. 0
D. -2

Mathematics