What is the discriminant of p2+6p+9=0

p^2+6p+9=0

The discriminant of a quadratic is the expression inside the radical of the quadratic formula.

b^2−4(ac)

Substitute in the values of

a, b, and c.

6^2−4(1⋅9)

Evaluate the result to find the discriminant.

36-4(9)

36-36

0

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

mariah is studying the life cycle of the monarch butterfly. she must choose one stage in the cycle to present in science class: egg, caterpillar, chrysalis, or adult. she plans to make her choice randomly using a custom spinner divided into four sections. first, however, she spins the spinner 50 times to see the frequencies it generates.

stage times landed on

egg 10

caterpillar 12

chrysalis 15

adult 13

step-by-step explanation: