Find the equation of the axis of symmetry for the parabola y = x2 – 7x +13
2
Simplify any numbers and write them as proper fractions, improper fractions, or integers.

The triangles are similar. what is the value of x? x=

What expression is equivalent to 1/2(2+3x-6)

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15