Solve by completing the square.          

A.
B.
C.
D. none of these


Answer: A

Mathematics

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Find the number of ways to get the following card combinations from a 52-card deck.Two black jacks and two red queens

A. 1,152 ways B. 144 ways C. 48 ways D. 192 ways

Mathematics

Graph the function.f(x) = 4(x - 1) - 1

A.

B.

C.

D.

Mathematics

At a time t seconds after an object is tossed vertically upward, it reaches a height s in feet given by the equation: ? ? What is the maximum height reached by the object? ? Please enter your answer as a number without the units.

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

Mathematics

Solve the system of equations by the substitution method.

A. {(-5, -1)} B. {(-1, -5)} C. {(-4, -1)} D. {(-5, 1)}

Mathematics