1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wolverine [178]
2 years ago
6

Which quadratic equation is equivalent to (x-4)2-(x-4) - 6 = 0?

Mathematics
2 answers:
alina1380 [7]2 years ago
3 0

Answer:

x=4

Step-by-step explanation:

2x-8-x+4-6=0

or,2x-x-8+4=0

or,x-4=0

or,x=0+4

•°•x=4

<u>ans</u>

Elenna [48]2 years ago
3 0

Answer:

x = 2 or 7

Step-by-step explanation:

(x-4)² - (x-4) - 6 = 0

x²-8x+16-x+4 -6 = 0

           x²-9x+14 = 0

           (x-2)(x-7) = 0

∴x = 2 or 7

You might be interested in
Can someone please answer letter F ? It applies to the question 4 and the graph on the right , it’s not long .
kherson [118]
F(x)=2x
I would write that since x represents the weeks and we know that she watches two movies a week
6 0
3 years ago
Order the numbers from least to greatest. 8, 0, -8, -3, 5
Kitty [74]

Answer:

-8,-3,0,5,8

Step-by-step explanation:

Number the the negatives from greatest to least first and continue to number the positives from least to greatest.

7 0
3 years ago
If you have a population standard deviation of 9 and a sample size of 144, what is your standard error of the mean?
andrezito [222]
So your answer would be 1296
6 0
3 years ago
Read 2 more answers
15. Which of the following statements is true? a. If the calculated value of F statistic is higher than the critical value, we r
quester [9]

Answer:

c) is true

Step-by-step explanation:

Given are four statements. Let us check one by one

a) If the calculated value of F statistic is higher than the critical value, we reject the alternative hypothesis in favor of the null hypothesis

False, we reject H0 in favour or alternate

b) The F statistic is always nonnegative as SSRr is never smaller than SSRur.

F statistics is non negative but reason is bot SSRr and SSRur are positive

Not because SSRr is never smaller than SSRur

c) Degrees of freedom of a restricted model is always less than the degrees of freedom of an unrestricted model.

This is true because in a restricted we put constraints thus df will be less

d) The F statistic is more flexible than the t statistic to test a hypothesis with a single restriction.

False.  F statistic is for testing variances while t statistic for means.

4 0
3 years ago
Brooke cooked a 4/1/3-pound lasagna in 1/1/3 hours. How many hours per pound did it take to cook the lasagna?
Hitman42 [59]

Answer:

4/13 hours

Step-by-step explanation:

Total pounds of lasagna = 4 1/3 pounds

Total time taken to cook = 1 1/3 hours

How many hours per pound did it take to cook the lasagna?

Hours per pound of lasagna = Total time taken to cook / Total pounds of lasagna

= 1 1/3 hours ÷ 4 1/3 pounds

= 4/3 ÷ 13/3

= 4/3 × 3/13

= 4/13 hours

It will take 4/13 hours to cook each pound of the lasagna

3 0
4 years ago
Other questions:
  • Coach Johnson need to buy shin guards for junior varsity and varsity basketball players the following package of shin guards are
    7·2 answers
  • B^2=44 help me please sos
    6·1 answer
  • 18 devided by 0.18 long division
    8·1 answer
  • As part of geometry assignment, Celina drew a scalene triangle. Which of the following dimensions could represent the side lengt
    15·1 answer
  • In which graph is y a direct variation of x?<br> A.<br> B.<br> C.<br> D.
    6·1 answer
  • Write the equation of the circle with center (2, 1) and (5, 2) a point on the circle
    13·1 answer
  • What is the percent increase modeled in the function f(x)=20(1.5)^x
    7·1 answer
  • Can someone help me fill in the proofs and statements?
    14·1 answer
  • The length of a rectangular plot of land is 10 yards more than its width if the area of the land is 600 yd.² find the dimensions
    9·1 answer
  • Can someone help me on this im so confused
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!