What is the discriminant, What is the discriminant? When do

What is the discriminant

Reference no: EM13119208

1. What is the discriminant? When do you use quadratic formula to solve a quadratic equation?

2. What square root property is essential to solve any radical equation involving square root?

3. Solve the equation x^2+8x-2=0 using both (a) the quadratic formula (b) completing the square (c) prepare a paragraph or two comparing and contrasting the two methods

Reference no: EM13119208

Questions Cloud

Find out its position as a fuction of time in the forum of x : It position is xo>0 and i give it a kick so that it moves back towards the origin and executed simple harmonic motion with amplitude 2xo. Find out its position as a fuction of time in the forum of x(t)=acos(wt-&)

Evaluate to what temperature must both be raised : Evaluate to what temperature must both be raised so that the brass ring will slide onto the rod? If one can cools the assembled system back to 20 celcius, what is teh stress in the brass ring?

Find the standardized scores for both student : Gerald takes the ACT mathematics test and scores 23. ACT math scores are Normally distributed with mean 22.4 and standard deviation 4.2. Find the standardized scores for both students.

Find probability distribution of the model : Probability distribution of the model, Alice Tanner is a nurse on the night shift from 10:00 P.M. to 6:00 A.M. at Community Hospital. She has 15 patients for whom she is responsible in her area

What is the discriminant : What is the discriminant? When do you use quadratic formula to solve a quadratic equation? What square root property is essential to solve any radical equation involving square root?

What are the expected eye colors and ratios of progeny : You set up a mating between pure breeding scarlet-eyed flies and pure breeding brown-eyed flies (both genes are autosomal, recessive and on different chromosomes). What are the expected eye colors and ratios of progeny in the F1 and F2?

Find normal curve approximation to the binomial distribution : Normal curve approximation to the binomial distribution, Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.

Illustrate what will happen if the balloon is made up of : Assume that the balloon rises slowly so that the temperature inside is the same as outside. Illustrate what will happen if the balloon is made up of rigid material?

Minimum efficient scales : Explain why this is puzzling. How can the puzzle be resolved, if at all? What are the main alternative approaches? Discuss briefly the advantages and disadvantages of each.

User Account

All Pages