Question
Asked Nov 8, 2019
1 views

Solve by completing the square X2-8x-18=0

 

Find an equation of the line that is perpendicular to the line 4x-5y=4 and passes through the point(7,-3)

 

Determine the amount of money you will have 10years if you deposit $8,000 at 5.6% annual interest compound quarterly, using A=P(1+r/n)nt round to the nearest cent

check_circle

Expert Answer

Step 1

Hey, since there are multiple questions posted, we will answer first question. If you want any specific question to be answered then please submit that question only or specify the question number in your message.

Step 2

Solve the given equation by competin...

help_outline

Image Transcriptionclose

x2-8x-180 (add 18 on both sides) x28x-18+18 = 0+18 x-8x 18 x-8x+(-4)18+(-4) add (-4) on both sides +(-4)=34 x-8x 1

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Algebra

Related Algebra Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: a(x - h) + k by performing the following transformations on f (x) = x. Create a new function in the ...

A: h(x) is f(x) shifted 3 units left. So, h(x)=f(x+3) Then stretched by a factor of 2. So h(x)= 2f(x+3)...

question_answer

Q: The price for a rocking chair at Mega-Lo-Mart is $104 while it is on sale for 20% off. What is the f...

A: The price of rocking chair at Mega-Lo-Mart with 20% off is $104.Let x be the full price of rocking c...

question_answer

Q: My question was denied, but my class is pre-calculus. Question 19, A parabolic question considering ...

A: Given that, the diameter of the mirror is 5 centimeter and the depth of the mirror is 2.5 centimeter...

question_answer

Q: Write each fraction in terms of the LCM of the denominators.   4x − 1 4x(2x + 1) ,  2 ...

A: The least common multiple (LCM) of two or more polynomials is the polynomial of least degree that co...

question_answer

Q: The illumination provided by a car's headlight varies inversely as the square of the distance from t...

A: Let, illumination be “I” and distance of illumination from headlight be “D”.

question_answer

Q: Find all points on the x-axis that are a distance 5 from P(−2, 3)

A: Given,P (-2, 3) and distance,d = 5

question_answer

Q: b. If the savings in a bank account can be modeled by the function S(t) 250 (1.045)'. Which of the f...

A: The given function is,

question_answer

Q: I want to know how to solve it.

A: The given equations are,

question_answer

Q: 10 times 1/2

A: simple multiplication.