Factor the polynomial completely. x^2 + 3x + 4

a) (x + 2)(x + 2)
b) (x - 1)(x + 4)
c) (x - 4)(x + 1)
d) cannot be factored

Let w=23 . what is the value of w + 45 ?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca