Answer: The letter x is often used in algebra to mean a value that is not yet known. it is called a variable or somethings an unknown in x + 2 = 7, x is a variable but we can work out its value if you try a variable does not have to be x though it could be y or w, or any letter, name or symbol. See: variable
Step-by-step explanation: and that's it! have a yummy cookie day! ◑﹏◐
In a bowl, a painter mixes 3 2/5 ounces of yellow paint, 2.15 ounces of blue paint, 2 4/5 ounces of orange paint, and 0.85 ounces of purple paint. How many ounces of paint are in the bowl?
Pls put an explanation for the answer!
Thank You! :)
Answer:nao se perdona
Step-by-step explanation:
Expand and simplify
(2x + 3)(4x + 5) - 8x(x² – 2)
Answer:
-8x^3 + 8x^2 + 38x + 15
Step-by-step explanation:
(2x + 3)(4x + 5) - 8x(x² – 2)
8x^2 + 10x + 12x + 15 - 8x^3 + 16x
8x^2 + 38x + 15 - 8x^3
-8x^3 + 8x^2 + 38x + 15
Which pair of points forms a vertical line segment that is 4 units long? A. (–3, 5) and (–7, 5) B. (3, –8) and (3, –4) C. (2, 1) and (2, 3) D. (2, 4) and (–2, 4)
Answer: (-7,5) and (-3,5) :) there for answer is A
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Thirty students were surveyed about the number of siblings they have. Their results were recorded and placed on a card face down.
Outcome Frequency
1 6
2 12
3 9
4 or more 3
Determine P(4 or more) when picking a random card.
10%
60%
80%
90%
Answer:
the answer is 10%
Step-by-step explanation:
IF ANYONE KNOWS ALREADY PLS ANSWER AND DONT WASTE ANSWERS
Unscramble the letters of the answers to the 12 previous questions to complete this statement. One letter takes the place of each blank. Type the entire message in the box below.
____ ____O____ ____ ____ ____ N____ ____ ____ ____ ____ ____!
Can we have the 12 answers of the "previous questions"
Answer:
The answer is: I LOVE FUNCTIONS
Between which values does divide by 111
lie?
Answer:
lies between 10 and 11. Step-by-step explanation: We are asked to find the values between which lies.
Please help me with this.
Answer:
h(3)=20
Step-by-step explanation:
h(3)=h(3-2)*h(3-1)=h(1)*h(2)=-10*-2=20
Answer:
20
Step-by-step explanation:
h(1) = -10
h(2) = -2
h(n) = h(n-2) * h(n-1)
Let n=3
h(3) = h(3-2) * h(3-1)
= h(1) * h(2)
= -10 * -2
= 20
what is the answer to 9/10=8/a+6
Answer: 2.8, hope it helps.
Find all values of c such that
Step-by-step explanation:
c/(c - 5) = 4/(c - 4)
By Cross-multiplying,
We have c(c - 4) = 4(c - 5).
=> c² - 4c = 4c - 20
=> c² - 8c + 20 = 0
Since the discriminant is negative,
there are no real solutions for c.
However, there exist complex solutions for c.
Using the Quadratic Formula,
c = [8 ± √(-16)]/2
=> c = 4 ± √(-4)
=> c = 4 ± 4i or c = 4(1 ± i).
Answer:
No real solutions.
Step-by-step explanation:
Step 1: Cross-multiply.
c/c−5=4/c−4
c*(c−4)=4*(c−5)
c^2−4c=4c−20
Step 2: Subtract 4c-20 from both sides.
c^2−4c−(4c−20)=4c−20−(4c−20)
c^2−8c+20=0
For this equation: a=1, b=-8, c=20
1c^2+−8c+20=0
Step 3: Use quadratic formula with a=1, b=-8, c=20.
c= −b±√b^2−4ac/2a
c= −(−8)±√(−8)2−4(1)(20)/2(1)
c= 8±√−16/2
heyy could someone help
its short and you don't have to explain. 50 points:)
Answer:
A. B. C. and i think E.
Step-by-step explanation:
hope this helps :p
Answer:
Luis and ryan
Step-by-step explanation:
I'm sooo sorry if im wrong
Which equation represents the relationship be tweet time and height?
Answer:
pic A is the correct answer
\(xy=a\frac{1}{x^{2} } +\frac{1}{y^{2} }=b\) find \((x+y)^{2}\) in terms of \(a\) and \(b\).
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
Learn more about functions at: https://brainly.com/question/25638609
#SPJ1
The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
https://brainly.com/question/30721594
Pls hurry!!!!! What’s the code?????
plz help will mark brainliest if correct this is due in 10 minutes
Answer:
its 112 because 16x16 is 256 and 12x12 is 144 and minus 256 by 144 is 112 its D hope this helped
Answer:
it 112
Step-by-step explanation:
help here please thank you
Answer:
The coordinates of C are
50,-40
Find x and y. pls help
Answer:
y = 21
x = 8
Step-by-step explanation:
AB = 180
27 + 3y = 90°
-27 -27
-----------------------
3y = 63
÷3 ÷3
--------------
y = 21
x + 27 + 3y + 8x + 18 = 180
9x + 45 + 3(21) = 180
9x + 45 + 63 = 180
9x + 108 = 180
-108 -108
-----------------------
9x = 72
÷9 ÷9
----------------
x = 8
I hope this helps!
Find an equation with an x intercept of (-1, 0)
Sarah wants to predict how many t-shirts your homeroom will sell. She wants to compute the mean number of T-shirts sold by the other homerooms to do this.
Explain how the other homerooms' data support David's claim.
PLEASE HELP QUICK. THIS IS A TEST.
u can add 10 plus 8 u can get 18 or if u get other number u wrong
Please help my sister finish this
Please Help!! Will give brainly!!
A triangle has vertices on a coordinate grid at J(5,10), K(5,-9), and L(-5,-9). What is the length, in units, of {JK} ?
Answer:
The length of JK is 19. All you have to do is subtract -9 from 10 since they have the same x-coordinate.
10-(-9)
10+9
19
Step-by-step explanation:
help me please please
Answer:
6.91 times 6.91 equals 47.7481
47.7481 times π equals 150.005080183
to the second digit this is
150.01
plzz hellp me so much
Answer:
Step-by-step explanation:
it is increased by an amount
Factor the expression using the GCF.
Answer:
Step-by-step explanation:
In this problem, both 7 and 14 can be divided by 1 and 7, meaning these are the factors. This tells us that 7 is the Greatest Common Factor, as 7 is greater than 1.
To factor the expression, we take 7 out of both numbers and put it outside the expression. To do this, we have to divide both numbers by 7. Doing this gives us \(7(\frac{7}{7} +\frac{14}{7} )\), which simplifies to \(7(1 + 2)\).
Answer: 21
Step-by-step explanation:
because I had that as a question in my math book
help me plz ill mark u brailiest
Answer:
The product of 21 and 18
Step-by-step explanation:
When you multiply the word is product
The product of 21 and 18
Answer:
the answer is H
Step-by-step explanation:
find the mean median and mode (I NEED HELP ASAP)
Answer:
12) mode= no mode
mean=62
median=81
13) mode=74
mean=78
median =74
14) mode=80
mean=73
median=70
15)mode=70
mean=74
median=75
16)mode-no mode
mean=51
median=45
17)mode=86
mean=55
median=77
18)mode=no mode
mean=79
median=78
19)mode=70
mean=77
median=79
hope that helps :D
Answer:
12. The Mean is 81
13. Mean is 74
14. Mean is 70
15. Mean is 75
16. Mean is 42
17. Mean is 77
18. Mean is 78
19. Mean is 79
Step-by-step explanation:
hope this helps
what is 2-5(94)/2 plz help
Answer:
= -223
Step-by-step explanation:
hope this will help u mate :)
#shadow
What is the difference between a ratio and its related rate and unit rate?
Answer:
The difference between a rate and a unit rate is that a rate is a ratio between two different units of measure. In comparison, a unit rate is a ratio between two different units of measure for a single thing. I hope this helps! :)
Step-by-step explanation:
Answer: a ratio consists of two numbers such as 10:5 while a unit rate is the rate that something is going at
Step-by-step explanation:
cassie is placing stickers on a page that is 12 inches long and 8 inches wide the sticker are 3 inches long and 2 inches wide
Answer:
To find the greatest number of stickers Cassie can place on a page that is 11 inches long and 8 inches wide without them overlapping, we need to use the same approach as before.
Firstly, we need to calculate the maximum number of stickers that can fit along the length of the page, which is now 11 inches. Since each sticker is 3 inches long, we can fit 3 stickers along the length (11 ÷ 3 = 3 with a remainder of 2).
Next, we can calculate the maximum number of stickers that can fit along the width of the page, which is still 8 inches. Since each sticker is 2 inches wide, we can fit 4 stickers along the width (8 ÷ 2 = 4).
To ensure that the stickers do not overlap, we can only use the full row of 3 stickers from the previous calculation. Therefore, we can place 3 stickers along the length and 4 stickers along the width, giving us a maximum of 12 stickers that Cassie can place on the page without them overlapping.
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
First, find out how much stickers you can put on the long side:
12/3 = 4
Next, find out how much stickers you can put on the wide side:
8/2 = 4
Lastly, calculate them together:
4x4=16
So the answer is 16.
Quadrilateral MNOP has a perimeter of 20 units. It is dilated by a scale factor of 3 to create quadrilateral M’N’O’P’
Answer:
There is no question in this
Step-by-step explanation:
Answer:
C
Step-by-step explanation: