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anonymous
 5 years ago
Use the quadratic formula to find the xintercepts of the function. Round to the nearest tenth if necessary.
y = 2x2 + 5x  1
A. {2.3, 0.2}
B. {2.2, 5.8}
C. {9.2, 0.8}
D. no real solution
anonymous
 5 years ago
Use the quadratic formula to find the xintercepts of the function. Round to the nearest tenth if necessary. y = 2x2 + 5x  1 A. {2.3, 0.2} B. {2.2, 5.8} C. {9.2, 0.8} D. no real solution

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\frac{5\pm\sqrt{17}}{4}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Hmmm alright (: Thanks!!!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Can you help me on like my last 6 questions?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i just computed first by quadratic formula, then plug in to calculator

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0pleaseeeeee? u dont have to.. but i would like it!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i am ready, lets do it.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Solve, using the square root method: 5x2 = 60. Round the solution to the nearest tenth. A. {3.5, 3.5} B. {7.7, 7.7} C. {3.5} D. No real solution

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Okay next one Solve using the square root method. Round to the nearest tenth if necessary. x2 + 15 =0 A. {3.9} B. {3.9, 3.9} C. {7.5, 7.5} D. no real solution

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no real solution since \[x^2=15\] has no real answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0OKay so D Next one Which number completes the perfect square trinomial? x2 + 20x + ? A. 40 B. 100 C. 25 D. 80

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0half of 20 is 10, 10 squared is 100

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Okay (: Use the quadratic formula to solve the problem. A soccer player throws the ball onto the field from the sideline. An equation modeling the ball's flight is h = 16t2 + 18t + 2. In how many seconds will the ball reach the ground? A. in about 2 seconds B. in about 1.2 seconds C. in about 1.8 seconds D. Cannot be determined

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0set \[16t^2+18t+2=0\] solve for t

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Haha yea alright (: Thanks soooo much btw (: Next.. Which of the following shows the square completed in the this equation? x2 + 3x  5 = 0 A. (x + 9)2 = 14 B. (x  3)2 = 8 C. (x + 1.5)2 = 7.25

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0this is nonsense by the way unless he throws it straight up in the air. if he throws it out on the field equation makes no sense

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.02 more! here they are Solve the following using the quadratic formula. Round to the nearest tenth if necessary. 2x2 + 9x + 4 = 0 A. {4, 0.5} B. {16, 2} C. {8, 1} D. no real solution Use the quadratic formula to find the zeros of the function y = 2x2 + 3x + 6. Round to the nearest tenth if necessary. A. {1.7, 2.3} B. {2.4, 2.4} C. {2.3, 0.8} D. no real solution

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ohh u dont have to do the last one then if u dont want to (:

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i miscounted my bad! ^^

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0first one is A, 4 and .5

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no problem we do the last one now

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0OKay (: OMFG i could seriously stalk you right now!!! (lmfao) I got another 100% I am totally getting it back to a B!!!! And its all thanks to youuuuuuuuu!!! <3

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0are you taking this on line?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how can you miss? just ask and you get the answers.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0and now i am done for the evening. gnight!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Ikr!! haha i usually get those ppl who only want metals :P And they give me wrong answerssss..... and okay thanks sooooooooooooooooooooo much!!!!!! (: Hope i see u again!! (:
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