Best answer will be the first correct post
1.Describe the nature of the roots of the equation 2x^2 + 3x = –3.
one real root
two real roots
two imaginary roots
cannot be determined
2.Describe the nature of the roots of the equation 7x^2 = 4x + 1.
one real root
two real roots
two imaginary roots
cannot be determined
3.Describe the nature of the roots of the equation x^2 – 4x + 4 = 0.
one real root
two real roots
two imaginary roots
cannot be determined
4.The Valley High School student council is sponsoring a dance. They anticipate that 500 students will attend. The ticket price is $3, and they estimate that for every $.20 increase in ticket price, 25 fewer students will attend. What ticket price will maximize the student council's profit?
$3.25
$3.40
$3.50
$3.80
6.A rocket shot into the air has an initial velocity of 96 ft./sec. The height of the rocket after x seconds is represented by the formula h = 96x – 16x^2. What is the maximum height the rocket reaches?
2006-08-23 19:03:45 · 6 answers · asked by doomooman168 2 in Science & Mathematics ➔ Mathematics
Actually, the first answer is:
2 imaginary numbers
2006-08-23 19:28:41 · update #1
and the last is 144 feet
2006-08-23 19:34:05 · update #2
Hehe...I posted this to see how many people would actually answer...I am quite suprised, though. Don't worry, I am not a lazy kid doing his homework. In fact, my school starts on the 8th of September, and going into Precalc (I'm a freshman in highschool)
I am also taking a honors junior science class and the senior science class...Brag brag brag..hehehe
2006-08-23 19:38:13 · update #3
Oh, and I am a nationally ranked swimmer, which proves that I am not a lazy ***
2006-08-23 19:39:12 · update #4
1. two real roots
2. two real roots
3. one real root
4. $ 3.50
6. I don't know!
2006-08-23 19:23:34 · answer #1 · answered by persh 2 · 0⤊ 0⤋
well, using letters to represent your numbers
1. B :two
2. B: two
3. A: one
4. C: 3.50
why does it go from 4 to 6?
6. just find x i'm not doing your all of your homework for you
2006-08-23 19:07:18 · answer #2 · answered by laurennn 3 · 0⤊ 0⤋
Come on, don't try to be so smart (and figure it yourself). Or are you planning to get an "Answer" from Yahoo every time you get a road block?
2006-08-23 19:06:17 · answer #3 · answered by Cocos K 2 · 0⤊ 0⤋
oooooooooooh man, biiiiiiiiiig homework
need a little thinking. use ur brain, don't let it be useless or off.
2006-08-23 19:17:02 · answer #4 · answered by ___ 4 · 0⤊ 0⤋
Do your own homework!! I already graduated!!
2006-08-23 19:10:15 · answer #5 · answered by *AstrosChick* 5 · 0⤊ 0⤋
im not doing ur damn homework
2006-08-23 19:10:30 · answer #6 · answered by asianboy7o7 3 · 0⤊ 0⤋