Question: Solve each equation by using the quadratic formula. Give real answers (a) exactly and (b) rounded to two decimal places? 1. x2 - 4x =

Solve each equation by using the quadratic formula. Give real answers (a) exactly and (b) rounded to two decimal places?

1. x2 - 4x = 4

2. x2 + 7 = 6x

3. 2w2 + w + 1 = 0

4. z2 + 2z + 4 = 0

Step by Step Solution

★★★★★

3.39 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

1 a x 2 4x 4 0 a 1 b 4 c 4 b Since 2 1141 the solutions are approxi... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

1386-M-C-L-A-D(2502).docx

120 KBs Word File

Students Have Also Explored These Related Calculus Questions!

Q:

Solve the equation using the quadratic formula. If the equation has no real solution, so state. x 2 - 6x - 16 = 0

Q:

Solve the equation using the quadratic formula. If the equation has no real solution, so state. 2x 2 - x - 3 = 0

Q:

Solve the equation using the quadratic formula. If the equation has no real solution, so state. 2x 2 - 3x + 4 = 0

Q:

4. [-I2 Points] DETAILS HARMATHAP12 2.1.015.Ml. Solve the equation by using the quadratic formula. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL...

Q:

Solve the following equations using the quadratic formula. Give your answers exactly, leaving them in surd form where necessary. a. x 2 + 3x + 1 = 0 b. x 2 3x 2 = 0 c. x 2 + 6x + 6 = 0 d. x 2 5x ...

Q:

Please solve the following problems below ?? 1) Solve the equations by factoring. ( Enter your answers as a Comma - Sepantal X= 6x = 27 list ) X = 2 49 - 4X20 3 X =X2 4 q t + 6t + 1-0 X = X = ) Solve...

Q:

Solve the equation by using the quadratic formula. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.) 9w2 + w + 1 = 0 Solve the equation by using...

Q:

Solve the equation by using the quadratic formula Enter your answers as a comma separated list If there is no real solution enter NO REAL SOLUTION x 8x 2 a Give real answers exactly X b Give real...

Q:

W Solve the equation by using the quadratic formula Enter your answers as a comma separated list If there is no real solution enter NO REAL SOLUTI 7w w 1 0 a Give real answers exactly b Give real...

Q:

Solve each question using the quadratic formula. Give real answers exactly and rounded to two decimal places. 7-2x-x^2=0 \f

Q:

Refer to the information in problem P7.2. In problem 7.2 Domestic Corporation, a U.S. firm, acquired Valiant AB on January 1,2013. Valiant is a Swedish company that has been in existence for several...

Q:

Toronto Ltd is a manufacturing company making specialist computers for large organisations. It has 3 main departments, moulding, assembly and packaging. Recently the company has been losing market...

Q:

A customer places an order to sell 1 0 0 XYZ at 3 8 Stop. This means that the order:A can only be filled at 3 8 exactlyBwill be filled at 3 8 or better only after a trading haltCis elected at 3 8 or...

Q:

Is there any difference between a nudge that works at a conscious or subconscious level?

Q:

If you want to earn 2% annual simple interest on an investment, how much should you pay for a note that will be worth $13,500 in 10 months?

Q:

Suppose that a 10-year corporate bond has a maturity value of $10,000 and a coupon rate of 10%, with coupons paid semiannually. Find the market price of the bond if the current yield rate is 6%...

Q:

A house is rented for $7200 per quarter, with each quarters rent payable in advance. If money is worth 8% compounded quarterly and the rent is deposited in an account, what is the future value of the...

Q:

In the past, Forge Tool & Die produced products and placed them in inventory until they were ordered by a customer. Presently, the company produces a product only when an order is received from a...

Q:

The income statement, also known as the profit and loss (P&L) statement, provides a snapshot of the financial performance of a company during a specified period of time. It reports a firms gross...

Q:

Question 1 0 5 pts Eagle Industries' bonds have a 1 0 - year maturity and a 8 . 1 0 % coupon paid semiannually. They sell at their $ 1 , 0 0 0 par value, and are not callable. What is the effective...