17 4x^8/16x^2

a 1/4

a x^4/4

a x^5/4

a x^6/4

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line