Answer:
52.2
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The quotient of number and 7 is 6
Answer:
42
Step-by-step explanation:
Let's say the number=X
x/7=6
7*6=42
and 42/7=6
the percentenge of 2:1 ratio
Answer: 200%
Step-by-step explanation: Seeing as 1:1 is a 100% and we all understand that just add 100% more for every number on the left if the other side is = to 1
y=-3(x + 5)^2 - 4
Convert the equation from vertex formi to standard form.
Consider the line 7x+5y=−2.
What is the slope of a line perpendicular to this line?
What is the slope of a line parallel to this line?
Answer: slope of a line perpendicular is [tex]\frac{5}{7}[/tex]; slope of a line parallel to this line is [tex]-\frac{7}{5}[/tex].
Step-by-step explanation:
Rewrite the line in y = mx + b form, where m is slope and b is y-intercept.
7x + 5y = -2
5y = -7x -2
y = [tex]-\frac{7}{5}[/tex]x - [tex]\frac{2}{5}[/tex]
The product of two slope of perpendicular line is -1.
Let x be the other line that perpendicular line with the line 7x + 5y = -2.
([tex]-\frac{7}{5}[/tex])x = -1
x = [tex]\frac{5}{7}[/tex]
The slope of a line parallel to this line is the same, which is [tex]-\frac{7}{5}[/tex].
This graph represents the relationship between the x and y.
What is an equation showing the relationship between x and y?
Enter your answer in the box.
PLEASE ASAP!!! MARKING BRAINLIEST!! FIRST ANSWER!!
Answer:
Therefore, x is 1 and 2.
Step-by-step explanation:
As you plot both equations on the same graph, you will get something like this, shown in the graph.
Then, you have to find the x solutions where they intersect.
So, both equations intersect at x = 1 and 2.
HELP ASAP PLEASE NEED FOR RIGHT NOW!!!
Answer:
-24/5
Step-by-step explanation:
I did the math...your welcome:)
is the price proportional to the number of roses? how do you know? In th table below it shows the price, in dolloars, for thenumber of roses indicated
Let a and b be real numbers where a b 0. Which of the following functions could represent the graph below?
f(x) = x(x -a)2(x - b)4
f(x) = x(x - a)3(x - b)2
f(x) = 4(x-a)(x - b)2
f(x) = x2 (x-a)5 (x-b)
Answer:
f(x) = x2 (x-a)5 (x-b)
Step-by-step explanation:
because if you graph the plots correctly you should get this
The equation of the graph of the polynomials is f ( x ) = x² ( x - a )⁵ ( x - b )
What is Equation of Graph of Polynomials?Graphs behave differently at various x-intercepts. Sometimes the graph will cross over the x-axis at an intercept. Other times the graph will touch the x-axis and bounce off.
Identify the even and odd multiplicities of the polynomial functions' zeros.
Using end behavior, turning points, intercepts, and the Intermediate Value Theorem, plot the graph of a polynomial function.
The graphs cross or are tangent to the x-axis at these x-values for zeros with even multiplicities. The graphs cross or intersect the x-axis at these x-values for zeros with odd multiplicities
Given data ,
Let the function be represented as f ( x )
Now , the value of f ( x ) is
f ( x ) = x² ( x - a )⁵ ( x - b )
From the graph of the polynomial , we can see that
The critical points of the function f(x) = x² ( x - a )⁵ ( x - b ) are x = 0, x = a, x = b, and x = (7a + 5b)/3
Hence , the function is f ( x ) = x² ( x - a )⁵ ( x - b )
To learn more about equation of graph of polynomials click :
https://brainly.com/question/16957172
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Help please I’m having trouble with this problem
Answer: L= 90-3 i hope this helps u :)
Answer:
[tex]\sf length = 8b+2[/tex]
Explanation:
area of rectangle = length * widthGiven:
Area: 64b² - 4Width: 64b² - 4using the formula:
[tex]\hookrightarrow \sf 64b^2 - 4 = length * (8b - 2)[/tex]
[tex]\hookrightarrow \sf \dfrac{64b^2 - 4 }{(8b - 2)} = length[/tex]
[tex]\hookrightarrow \sf length = 8b+2[/tex]
If a triangle has angles of 35° and 75°, and an included side length of 1 inch: What is the measure of the missing angle? How many triangles are possible?
Answer:
70
Step-by-step explanation:
angles in a triangle add up to 180 so both of the other angles added equal to 110. 180-110=70
whats is the value of 5(7x+ 5), when x = 10
If an exponential model has a 9% decay rate,
what multiplier would be used in the function
model?
0.9 1.09
1.9 0.91
=====================================================
Explanation:
If you lose 9% of a substance, then you keep the remaining 91% because 100% - 9% = 91%. Or you can think of it as 91% + 9% = 100%
Then we convert 91% to decimal form to get 0.91
-----------
Or you can do the steps like this:
9% = 0.09
1 - 0.09 = 0.91
help a girl out
it’s due tonight i’m dead
To find the equation of line take any two points on graph,
Point A = (0,3) = (X1,Y1)
Point B = (3,0) = (X2,Y2)
Y intercept is = 3,
Now find the slope of line using two point formula,
[tex]Slope = \frac{Y2-Y1}{X2-X1} \\ \
Slope = \frac{3-0}{0-3} = -1[/tex]
Equation of the line in standard form is,
[tex]Y - Y1 = m(X - X1)[/tex]
where m is the slope of line!
Now substituting Y1, m, X in above equation!
[tex]Y - Y1 = m(X - X1) \\ Y - 3 \: = - 1(X - \: 0) \\ Y - 3 = - X \\
X + Y = 3 \\
Y = 3 - X[/tex]
The equation of line in Slope intercept form,
[tex]\fbox{Y = - X + 3}[/tex]
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1 1 A recipe calls for cup of ingredient A for every 15 cups of ingredient B. You use 3 cups of ingredient A How many cups of ingredient B do you need? You need cups of ingredient B.
Answer:
45
Step-by-step explanation
Its actually quite simple all you have to do is multiply 15 by 3 and then you will get 45.
Variables y and x have a proportional relationship, where y = 18 when x = 2.
What is the value of x when y = 36?
Enter your answer in the box.
X=
Answer:
x = 324Step-by-step explanation:
y=Kxmake k the subject of formula=> Kx = y=> k = y/xadd the value of y = 18 when x = 2.=> k = 18/2divide 18 by 2=> k = 9What is the value of x when y = 36?
=> x = Kxsubstitute k equals to 9 and from the question y equals to 36 into this equation=> x = 9(36)multiply 36 by 9=> x = 324Pls answer question b tyyy also pls simplify if possible
Answer:
9/5 + 9/4 = 81/20
= 4 1/20
= 4.05
Step-by-step explanation:
81/20 is the smallest it gets as a fraction I believe
and A. should be 5/4 if i'm not mistaken
Answer:
a) 1 1/4 or b) 4 1/20
Step-by-step explanation:
a) This one is the easier of the two. 7/8+3/8= 10/8 ---» 1 2/8 and 2/8 is 1/4. So 1 1/4.
b) This one is a bit more tricky. You need to find a common denominator between the two, in this case we can use 20.
9/5 ---» 36/20 and 9/4 ----» 45/20.
Do some adding and you get 81/20 ---» 4 1/20.
Hope this helped!
What is the total weight of 23 baseballs that weigh 5.25 ounces each?
Answer:
120.75 ounces
Step-by-step explanation:
It's just a multiplication you will multiply 23 ×5.25 will get you your answer
A laundry basket contains 8 socks, of which 2 are blue.
Answer:
They are probably a pair.
Step-by-step explanation:
If the two of those are blue, they probably go together. Maybe the other 6 are also pairs???
Each of 5 gift bags contains x pencils. Tyler adds 3 more pencils to each bag. Altogether, the gift bags contain 20 pencils.
Write an equation for the story. (use "X")
what is the reason for multiplication in the story?
Explanation:
Each of the five bags contain x pencils, where x is a placeholder for a positive whole number.
This means Tyler starts off with 5x pencils
He then adds 3 pencils per bag, so 3*5 = 15 extra pencils, to get the expression 5x+15. We're told the new grand total is 20 pencils.
Therefore, the equation for this story problem is 5x+15 = 20
The reason for the multiplication is because we have the same number of pencils per bag. So we're adding multiple groups together, or using multiplication to do a shortcut.
eg: instead of 5+5+5 = 15 we can do 5*3 = 15
Which equation describes the graph?
Answer:
y=(-3/5)x + 5
Step-by-step explanation:
Looking at the graph, we can see two clear points; (0,5) and (5, 2). We know that the y-intercept is (0,5) so the b value of the standard form of a line, y=mx+b, is 5. Since we know two points, we can figure out the slope. So, the slope is (5-2)/(0-5) = 3/-5. Therefore the equation of this line is y=(-3/5)x+5. We can check this answer by plugging in points.
To the nearest millimeter, a cell phone is 86 mm long and 44 mm wide. What is the ratio of the width to the length?
Answer:
1
Step-by-step explanation:
44 ÷ 86
Simplify 44/86
22/43
Find the closest integer to 22/43
Answer:
44 mm : 86 mm
Step-by-step explanation:
A cell phone is 86 mm long and 44 mm wide
Long = length
Wide = width
Can someone help me out with this math problem? Thank you
What is AC?
Answer:
The Answer is B! 3√5 I hope this helped u
The ratio of boys in a class to girls is 3:2. If there are a total of 20 students in the class, how many students are boys?
Answer:
13.333333...
Step-by-step explanation:
divide 20 by 3/2
Assessment Practice
16. Marique is making a large table in the shape of a trapezoid. She needs
to calculate the area of the table. The longest side of the table is twice
as long as the table's width. Find the area of the table by decomposing
the trapezoid into familiar shapes. Show your work
Given that the length of the table is twice the width which is 1.25 m. and
the difference in the parallel side is 1 m., the area of the table is 2.5 m².
How can the area of the table be calculated?The possible table dimensions are;
Width of the table = 1.25 m
Width of the table = The height of the trapezoid
The difference in length between the parallel sides = 2 × 0.5 m = 1 m
Longest side of the table is a parallel side of the trapezoid
Given;
Length of the longest side of the table = 2 × The width
Which gives;
Length of the longest side of the table = 2 × 1.25 m = 2.5 m
Length of other parallel side = 2.5 m - 1 m = 1.5 m
[tex]Area \ of \ a \ trapezoid = \mathbf{\dfrac{Sum \ of \ length \ of \ parallel \ sides}{2} \times Height}[/tex]
Which gives;
[tex]\mathbf{Area \ of}\ the \ \mathbf{table} = \dfrac{2.5 + 1.5}{2} \times 1.25 = 2.5[/tex]
The area of the = 2.5 m²
Learn more about the properties of a trapezoid here:
https://brainly.com/question/4758162
— length of the longest side of the table = 2 × width which gives you 'length of the longest side of the table = 2 × 1.25 meters' which equals 2.5 meters. to find length of other parallel side use the equation 2.5 meters minus 1 meter, which is 1.5 meters. lastly to find the area, do [tex]\frac{sum of length of parallel sides}{2}[/tex] multiplied by the height, which afer you fill it out turns into [tex]\frac{2.5+1.5}{2} *1.25[/tex] , which equals 2.5 meters. so the area is 2.5 meters squared.
P.S — PFP DUPEEE LOL
PLEASE HELP i WILL MaRK BRAINLY plsssssss
A "light" popcom has 120 Calories per serving. This is 25% fewer Calories than a serving of regular popcorn. How many
Calories does each serving of regular popcom have?
175
b. 250
480
d. 160
C.
a
We're given:
The popcorn is 120 calories per serving120 calories is 25% fewer calories than original popcornWe must find the calorie count per serving of the original popcornDetermine VariablesLet x equal the calorie count per serving of the original popcorn.
Create an EquationThe light popcorn has a calorie count of 120, which is 25% fewer calories than regular popcorn. This means that 75% of the calorie count of regular popcorn is equal to that of the light popcorn:
[tex]x*0.75=120[/tex]
Solve the Equation[tex]x*0.75=120[/tex]
⇒ Divide both sides by 0.75:
[tex]\dfrac{x*0.75}{0.75}=\dfrac{120}{0.75}\\\\x=160[/tex]
AnswerTherefore, each serving of regular popcorn has 160 calories.
How do I create a teacher account?
Answer:
At the top of the screen (Under the search) tap For Teachers.
Then just do what it wants.
(I'm taking a guess at this cuz I'm not a teacher.)
Which answers describe the shape below? Check all that apply. A. Parallelogram B. Quadrilateral O C. Trapezoid D. Rhombus E. Rectangle F. Square
Answer:
Step-by-step explanation:
A, B, E
if 2/3x - 1=4, then x=?
Answer:
The answer is x=15/2
Step-by-step explanation:
--
Which statement is true about these functions?
OA Functions fand g are not inverses because f(g(x)) = 9(f(x))
OB. Functions fand gare not inverses because f(g(x)) = g(f(x)).
Ос. Functions fand g are inverses because f(g(1) # 9(()).
OD. Functions fand g are inverses because f(g(x) = g(1)
Answer:
c
Step-by-step explanation:
it just is
The points K(5,-5), L(9,-5), and M (7,3)
Answer:
i plotted the points, just connect them