For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = Find the domain of g ? f.

A. [7, ?)
B. [-?,-1)
C. [-1, ?)
D. (-7, 7)


Answer: C

Mathematics

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Use  the position equation  , where represents the height of an object (in feet), 

style="vertical-align:middle;" /> represents the initial velocity of the object (in feet per second),  represents the initial height of the object (in feet), and t represents the time (in seconds).
A projectile is fired straight upward from ground level  with an initial velocity of  176 feet per second. At what instant will it be back at ground level?
?

A.  Sec
B.  Sec
C.  Sec
D.  Sec
E.  Sec

Mathematics

Multiply using a special product formula.(4x - 6)(4x + 6)

A. 4x2 + 48x - 36 B. 16x2 + 48x - 36 C. 16x2 - 48x - 36 D. 16x2 - 36

Mathematics

Draw the graph of the equation.x2 - 16y - 8x = 0

A.

B.

C.

D.

Mathematics

Find the area under the graph of y = x3 + 2x over the interval [0, 2] .

Evaluate.

Mathematics