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
stiv31 [10]
3 years ago
5

Y(y + 4) - y 2 = 6 is a quadratic equation. True or False

Mathematics
2 answers:
Maksim231197 [3]3 years ago
6 0
FALSE,\ because:\\\\y(y+4)-y^2=6\\\\y^2+4y-y^2=6\\\\4y=6
Ugo [173]3 years ago
3 0
Y(y + 4) - y2 = 6
y2 + 4y - y2 = 6
4y = 6 ⇒ False
You might be interested in
Benjamin buys a candy apple that was on sale for 20% off he paid with a five dollar bill and received 1.80 dollars in change wha
seraphim [82]

Answer:2.2

Step-by-step explanation:

3 0
3 years ago
The volume of a cube depends on the lengh of its sides.This can be written in function notation as v(s). What is the best interp
n200080 [17]

the answer is v =4 because 4 times (2) is equivalent to 8

4 0
3 years ago
Read 2 more answers
A display case for the artifact is in the shape of a cube. Each side of the display case is three times longer than the width ww
Katena32 [7]
A cube is a 3d object bounded by  6 square faces. 

Each side of the display case is 3 times longer than the width of the artifact.

width of the artifact = w
side of the cube = 3w

<span>a. Write an expression for the volume of the case.
 volume of a cube is the measure of its side raised to the power of 3.

Volume = (3w)</span>³

<span>Volume = 27w</span>³<span>

</span>
6 0
3 years ago
There are 60 inches in 5feet. How many inches are in 8 feet ?
Murljashka [212]

Answer:

96

Step-by-step explanation:

Feet have 12 inches each to find the amount in x amount of inches let this equation help you

X=amount of inches

y= amount of feet

X= 12·y

in other word multiply 12 by the amount of feet to get your answer

good luck :)

also... Brainliest?

7 0
3 years ago
The lifetime for a certain type of tre has been shown to be five years the mean) with a standard deviation of 6 months. In a nor
olga_2 [115]

Answer:

2.28%

Step-by-step explanation:

mean = 5 years = 60 months

standard deviation = 6 months

X = number of years the tires will last

P = probability of ...

z = z-score

6 years = 72 months

z = (# of months - mean) / standard deviation

z = (72 - 60)/6

z = 12/6

z = 2

P(X > 72) = 1 - P(X < 72)

= 1 - P(z < 2)    

(using a Standard Normal Probabilities Table we can see that P(z < 2) = .9772)

So:

= 1 - .9772

= 0.0228 OR 2.28%

6 0
3 years ago
Other questions:
  • Question 5 of 5
    10·1 answer
  • the legs of a right triangle have lengths of 28 meters and 21 meters. the hypotenuse has a lenght of 5x meters. what is the valu
    8·2 answers
  • Sam initially invested $4,500 into a savings account that offers an interest rate of 3% each year. He wants to determine the num
    10·2 answers
  • 64x + 16 what does the x stand for
    5·2 answers
  • Can someone also help me with these math question i suck at math:(
    14·2 answers
  • What is the value of x?
    6·2 answers
  • Giving out Brainlist! Diego is building a kitchen table and a coffee table. The legs of a kitchen table must be twice the height
    9·1 answer
  • A wheel has a radius of 15 cm . approximately how far does it travel in 4 revolutions?
    9·1 answer
  • Instructions: Given the following image of two parallel lines cut by a transversal, find the value of x.​
    7·2 answers
  • you're locked out of your house and the only open window is on the second floor, 25 feet above the ground. You need to borrow a
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!