Use the quadratic formula to find both solutions to the quadratic equation given below. 4x^2+5x+1=0
check all that apply
a: x=-1
b: x=-3+(square root)-7/8
c: x=-1/4
d: x=-3+(square root)7/8
e: x=-3-(square root)7/8
f: x=-3-(square root)-7/8

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

How can constraints be used to model a real-world situation?

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −