Question

During a manufacturing process, a metal part in a machine is exposed to varying temperature conditions. The manufacturer of the machine recommends that the temperature of the machine part remain below 132 ° F. The temperature T in degrees Fahrenheit x minutes after the machine is put into operation is modeled by T = -0.005x^2 + 0.45x + 125. Will the temperature of the part ever reach or exceed 132 ° F? Use the discriminant of a quadratic equation to decide.

A. no
B. yes

Answer 1

@alexwright @DJ♬Øϟϟ¥

Answer 2

B Yes! :)

Answer 3

I got a 85

Answer 4

yayy :)

Answer 5

Yeah I agree with alexwright. :P I just had some major lagging! DX

Answer 6

Lol ok dear thanks !

Answer 7

idk how to solve this problem, but my computer been messin up too lml

Answer 8

yea it's been doing that all day for me too, now is the only time it's been working for me

Answer 9

Idk why so slow ..

Answer 10

Too many people on... I presume :P

Answer 11

True ^^

Answer 12

the answer was actually no