Assuming that a can of soup which has 60% water is mixed with two cans of water, the percentage mixture that is water is 87%.
What percentage is water?Assuming the total quantity of a can is 100 ml, the quantity of water in the can of soup would be:
= 60% x 100
= 60 ml
If two more cans of water are added, the total amount of water is:
= 60 + 100 + 100
= 260 ml
The percentage of water is:
= 260 / (100 + 100 + 100)
= 87%
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Will give brainliest and 50 points read the picture what is the missing number
The appropriate value in the box will be 4. This will be illustrated as 4(5x + 6)
How to calculate the value?It should be noted that an expression is used to show the relationship between the variables involved.
In this case, the appropriate value in the box will be 4. This will be illustrated as:
= 4(5x + 6)
= 20x + 24
In conclusion, the value is 4.
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What is the effect on the graph of f(x) = 1/x when it is transformed to
g(x) = 1/x -10?
x
A. The graph of f(x) is shifted 10 units to the left.
B. The graph of f(x) is shifted 10 units to the right.
C. The graph of f(x) is shifted 10 units up.
D. The graph of f(x) is shifted 10 units down.
The correct option is D. The graph of f(x) is shifted 10 units down.
What is defined as the graph?In mathematics, a graph is described as a pictorial depiction or diagram that organizes data or values.
The graph's points frequently represent the relationship among two or more things.
Pictograph refers to the visual representation of information. Each image represents a specific number of items.A bar graph is a graphic illustration of numerical data made up of rectangles (as well as bars) of varying width and height.A circle graph is another name for a pie chart. It demonstrates how well a whole is divided into various parts.For the given question;
The function is given as; f(x) = 1/x
Where x is the domain which is shown on x axis.
and f(x) is the range which is shown on y axis.
Thus, for the relation of g(x) = 1/x -10.
Whatever the value of the input for x, the output is shown on y axis.
Now, as the value expression is decreased by 10, thus the output value for y will reduced by 10.
Therefore, the graph of f(x) will shift downward by 10 units.
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If 20% of some value is 400 , then what is the missing value?
Answer:
80
Step-by-step explanation:
Because 400 times 20% is 80 so 80 would be the missing value.
Answer: 2000
Step-by-step explanation:
20% of x = 400
20% = 0.2
[tex]0.2x=400[/tex]
x=2000
At a hamburger stand, a burger is $6, a drink is $3, and there is
currently a special offer for a $1 discount on every order.
Write an equation that represents the total cost C of b burgers
and d drinks.
6b+3d-1=C Sorry if I'm wrong, I forgot of Algebra 1
Pls solve 8=11-v pls and thank u
Answer:
Step-by-step explanation:
8 = 11 - v
8 - 11 = 11 - v - 11 Subtract 11 from both sides of the equation.
-3 = -v
3 = v Multiply both sides by -1
v = 3
Check:
8 = 11 - 3
8 = 8
PLEASE HELP !!!!!! 50 POINTS !!!!!!!
Although 330° is a special angle on the unit circle, Amar wanted to determine its coordinates using the sum and difference formulas.
Part A: Determine cos 330° using the cosine sum identity. Be sure to include all necessary work. (5 points)
Part B: Determine sin 330° using the sine difference identity. Be sure to include all necessary work. (5 points)
2 Reflect rectangle DEFG across the y-axis to form D'E'F'G'. Then dilate the image by a scale factor of 1/3 with the center of dilation at the origin to form D'E'F'G".
Given points Reflected points Dilated points
D ( 6, 3 ) ⇒ D' ( -6, 3 ) ⇒ D'' ( 2, -1 )
E ( 9, 3 ) ⇒ E' ( -9, 3 ) ⇒ E'' ( 3, -1 )
F ( 9, 12 ) ⇒ F' ( -9, 12 ) ⇒ F'' ( 3, -4 )
G ( 6, 12 ) ⇒ G' ( -6, 12 ) ⇒ G' ( 2, -4 )
Given data
The dimensions of the rectangle DEFG is
D ( 6, 3 )
E ( 9, 3 )
F ( 9, 12 )
G ( 6, 12 )
How to reflect rectangle DEFG across the y-axis to form D'E'F'GReflecting across y axis
Reflecting across y axis is done for example A ( x, y ) to AA
AA will be ( -x, y ).
Using this procedure we get points D'E'F'G' as follows
D ( 6, 3 ) ⇒ D' ( -6, 3 )
E ( 9, 3 ) ⇒ E' ( -9, 3 )
F ( 9, 12 ) ⇒ F' ( -9, 12 )
G ( 6, 12 ) ⇒ G' ( -6, 12 )
How to dilate the image by a factor of 1/3 with the center of dilation at the originTo dilate by factor n with the center of dilation at the origin. for example B ( x, y ) to BB
BB will be ( -nx, -ny )
using the procedure we get the points D''E''F''G" as follows
D ( 6, 3 ) ⇒ D' ( -6, 3 ) ⇒ D'' ( 2, -1 )
E ( 9, 3 ) ⇒ E' ( -9, 3 ) ⇒ E'' ( 3, -1 )
F ( 9, 12 ) ⇒ F' ( -9, 12 ) ⇒ F'' ( 3, -4 )
G ( 6, 12 ) ⇒ G' ( -6, 12 ) ⇒ G' ( 2, -4 )
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complete question
The complete question is attached
What is 6.9 × 10 to the power of 7 written in standard form?
Answer:
69,000,000
Step-by-step explanation:
UHhhHh 6.9 * 10^7 written in standard form is 69,000,000.
Answer:
6.9 × 10 × 10 × 10 × 10 × 10 × 10 × 10
_____________________________________________________
What is standard form?
We can think of the standard form as the most common way of representing a mathematical element, through numerical form.
Six point nine times 10 to the power of 7 is not in standard form, because the number is described using words.
Exponents are not included under standard form.
________________________________________________________
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Find the perimeter of the entire rectangle shown at right (that is, the length of the outside boundary of the figure). Notice that the areas of two of the parts have been labeled inside the rectangle. Also find the total area. Remember to show all work leading to your solution.
The perimeter and area of the complete rectangle is 52 units and 168 square units.
As per the question statement, We are given a big rectangle in which the area of two small rectangle is given as 40 square units and 30 square units.
We are supposed to find the perimeter and area of the complete rectangle.
Let us first consider the small rectangle with area [tex]A_{1}[/tex] 40 sq units as [tex]R_{1}[/tex] with length [tex]L_{1}[/tex] = 5 units.
Let width of [tex]R_{1}[/tex] be [tex]W_{1}[/tex]
Therefore [tex]L_{1} W_{1} = A_{1}[/tex]
therefore, [tex]5*W_{1} = 40\\W_{1}=8 units[/tex]
Let us now consider the small rectangle with area [tex]A_{2}[/tex] 30 sq units as [tex]R_{2}[/tex]
with length [tex]L_{2}[/tex] = 6 units.
Let width of [tex]R_{2}[/tex] be [tex]W_{2}[/tex]
Therefore [tex]L_{2} W_{2} = A_{2}[/tex]
[tex]6*W_{2} =30\\W_{2}=5 units[/tex]
Now the length of breadth of the big rectangle be L and W respectively.
Therefore L = [tex]5+7=12 units[/tex]
and W = [tex]6+8=14 units[/tex]
Therefore perimeter of main rectangle = [tex]2(L+W)=2(14+12)=52 units[/tex]
And area of main rectangle = [tex]L*W=14*12=168 square units[/tex]
Perimeter: Sum of length of all sides of any 2D shape or figure.Area: The space occupied by the shape or figure in square units.To learn more, click on the link given below:
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State the theorem and find the value of x
Answer:
the sum of the interior angles of a triangle is always 180°
x = 12
Step-by-step explanation:
the sum of the interior angles of a triangle is always 180°
2x + 11 + 70 + 75 = 180
2x = 180 - 11 - 70 - 75
2x = 24
x = 12
----------
check
75 + 70 + 11 + 2 * 12 = ( remember pemdas)
75 + 70 + 11 + 24 =
180°
the answer is good
(Adding and Subtracting Linear Expressions MC) Write the following expression in simplest form. (4 + 15.6a) − (7 + 3.7a) 19.3a + (−3) 19.3a + (−11) 11.9a + (−3) 1.19a + (−11)
The expression (4 + 15.6a) − (7 + 3.7a) in simplest form is − 3 + 11.9a
How to write the expression in simplest form?The expression is given as
(4 + 15.6a) − (7 + 3.7a)
Remove the bracket
So, we have
(4 + 15.6a) − (7 + 3.7a) = 4 + 15.6a − 7 - 3.7a
Collect the like terms
So, we have
(4 + 15.6a) − (7 + 3.7a) = 4 − 7 + 15.6a - 3.7a
Evaluate the like terms
So, we have
(4 + 15.6a) − (7 + 3.7a) = − 3 + 11.9a
Hence, the expression (4 + 15.6a) − (7 + 3.7a) in simplest form is − 3 + 11.9a
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A farmer fills a field with solar panels. The area of the field is 32,374.9 square meters. a. About how many solar panels of the size shown can fit in the field? Explain.
Answer:
Step-by-step explanation:
so yk those balls that come on screen in a cartoon like that desert ball thing? that's what brainly is giving rn. no one answering my questions anymore :")
The numbers ordered from the greatest to the least is
4
15/5
0.5
-1/5
-1.2
-49
Order of magnitudeFrom the given question, we are to order the given numbers from the greatest to least.
The given numbers are
-49
-1/5
0.5
4
-1.2
15/5
First, we will convert the fractions to decimal or whole number
-1/5 = -0.2
15/5 = 3
Now, we will order the numbers from the greatest to the least
4 > 3 > 0.5 > -0.2 > -1.2 > -49
That is,
4 > 15/5 > 0.5 > -1/5 > -1.2 > -49
Hence, the numbers ordered from the greatest to the least is
4
15/5
0.5
-1/5
-1.2
-49
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All work and answers are provided in the attached screenshot! :)
Have a great day! :)
i really do need help with this geometry questions please hlep
the coordinate of X is at 8 units of P and at 4 units to the left of Q
So the coordinate of X is: -5 + 8 = 3
How to find the coordinates of point x?
We know that point X is between points P and Q, in such a way that the ratio between the lengths of the segments PX and XQ is 2:1
First, we can length of the segment PQ is equal to the difference between their coordinates, so we get:
L = 7 - (-5) = 12
Then the length of segment PQ is 12 units, if we divide that in 3 we will get:
12/3 = 4 units.
So the segment PQ can be divided into 3 segments of 4 units each.
If the ratio PX to XQ is 2:1
Then the segment PQ must be divided into 3 parts, such that PX takes two of these parts and XQ is the remaining one.
Then the coordinate of X is at 8 units of P and at 4 units to the left of Q
So the coordinate of X is: -5 + 8 = 3
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s(t)= t^2 + 4t+ 2 when t=6
Answer:
s(6)=62
Step-by-step explanation:
s(t)=t^2+4t+2
s(6)=6^2+4(6)+2
s(6)=36+4(6)+2
s(6)=36+24+2
s(6)=60+2
s(6)=62
Hope this helps.
Vector N = 3(i) +3(j) + 10 (k) and vector L is given by L = 2(j) - 13 (k). Find the y component of Z = N+L?
The y component of Z = N+L
Z=3(i)+5(j)-3(k)
Given:
N = 3(i) +3(j) + 10 (k)
L = 2(j) - 13 (k)
Z=3(i)+5(j)-3(k)
Vectors are represented by an alphabet with an arrow over it (or) by an alphabet written in bold. Vector addition can be used to combine two vectors, a and b, and the resultant vector is written as a + b. Before we can learn about the properties of vector addition, we must first understand the conditions that must be met when adding vectors. The following are the terms:
Vectors can only be added if they are of the same type. For example, acceleration should only be added with acceleration and not mass.
Vectors and scalars cannot be added together.
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find the area of the circle 8
Answer:
50.24 in²
Step-by-step explanation:
[tex]A = \frac{1}{4} \times (22/7) \times 8^2 = 0.25 \times 3.14 \times 64\\= 50.24[/tex]
➲ Hope this helps.
➲ Wish you the best of luck. :)
diameter of circle= 8 inch.
so, radius of circle= d/2 = 4 inch
now
area of circle=πr²
22/7 × (4)²
50.24 inc.
Can someone help me please? Giving lots of points!
Answer:
14 units,
Step-by-step explanation:
Just count down the graph
Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day :)
Answer:
the answer would be 14 units
Step-by-step explanation:
you can count down between the distance with the first point and the second point
FIND VALUE
A) tan 30° + cot 30° + sin 60°
Answer: [tex]\frac{4\sqrt{3} }{3} +\frac{1}{2}[/tex]
Step-by-step explanation:
You can either do this manually or use your calculator. Using your calculator, make sure that your calculator is in degree mode, then enter tan(30) + (1/tan(30)) + sin(60). [1/tan(30) is equal to cot(30) because tangent and cotangent are inverse functions].
Manually, use the unit circle. Tangent is sine over cosine. Sine of 30 degrees is 1/2. Cosine of 30 degrees is [tex]\sqrt{3} /2[/tex]. 1/2 divided by [tex]\sqrt{3}/2[/tex] is [tex]\sqrt{3}/3[/tex]. Cotangent is 1/tangent so take 1/[tex]\sqrt{3}/3[/tex] which is [tex]\sqrt{3}[/tex]. Then we already said that sine of 30 degrees is 1/2, so add them all together.
[tex]\sqrt{3}/3+\sqrt{3}+\frac{1}{2}[/tex] which is equal to [tex]\frac{4\sqrt{3} }{3} +\frac{1}{2}[/tex] or approximately 2.8094.
Luis and Jasmine are making scale drawings of the front of their school for an art contest. Luis uses the scale 3 in. to 10 ft. Jasmine uses the scale 5 in. to 20 ft. The tree in front of the school in Luis's drawing is 7.5 inches tall. How tall is the tree in Jasmine's drawing?
The height of the tree in Jasmine's scale drawing is 6.25 inches.
What is the height of the he tree in Jasmine's scale drawing?A scale drawing is a smaller version of a larger image or drawing. The scale drawing is usually reduced at a constant dimension
Scale of the drawing = original dimensions / dimensions of the scale drawing
The first step is to determine the original height of the tree:
Height of the tree from Luis' scale drawing = (7.5 x 10) / 3 = 25 ft
Height of the tree in Jasmine's scale drawing = (5 x 25) / 20 = 6.25 inches
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Please help me it’s due today
Answer:
Step-by-step explanation:
1.
scale factor=12.5/10=1.25
x/16=1.25
x=1.25×16=20
2.
correct.
A figure is fully contained in Quadrant Il.
Looking at the coordinate plane below, which letter represents this quadrant?
From the division of quadrants in the xy-plane, it is found that letter K represents the second quadrant.
What are the signals of the coordinates in each quadrant?There are four quadrants of points (x,y), and their signals are given as follows:
Quadrant 1: x is positive(left of y-axis) and y is positive(above the x-axis).Quadrant 2: x is negative(right of y-axis) and y is positive(above the x-axis).Quadrant 3: x is negative(right of y-axis) and y is negative(below the x-axis).Quadrant 4: x is positive(left of y-axis) and y is negative(below the x-axis).In this problem, we want Quadrant 2, in which:
x is negative, that is, to the left of the y-axis.y is positive, that is, above the x-axis.Hence:
Letter K represents the second quadrant.
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Solve the system of equations.
2x+ 27 + 32 = 5
6x + 3y + 62 = 6
3x + 41 + 42 = 9
Answer:
x=-1
y=2
z=1
Step-by-step explanation:
After substitution we add common terms and make y and z the subject
y= 3-z
z= - 3+ 2y
We substitue the y
z = - 3+2(3-z)
z= 1
and now we subtitute the z to find y
y= 3-z
3-1 = 2
y=2
Now we substitue y and z to find x
x= - 2 - 3/2 + 5/2
x= - 1
50 points because why not
Answer: 50 points
Step-by-step explanation:
Use the triangle below to find the measure of angle G.
Answer:
59.3° (nearest tenth)
Step-by-step explanation:
Cosine Rule (for finding angles)
[tex]\boxed{\sf \cos(C)=\dfrac{a^2+b^2-c^2}{2ab}}[/tex]
where:
C = anglea and b = sides adjacent the anglec = side opposite the angleFrom inspection of the given triangle:
C = angle Ga = side GI = 6b = side GH = 15c = side HI = 13Substitute the values into the formula and solve for G:
[tex]\implies \sf \cos(G)=\dfrac{6^2+15^2-13^2}{2(6)(15)}[/tex]
[tex]\implies \sf \cos(G)=\dfrac{36+225-169}{180}[/tex]
[tex]\implies \sf \cos(G)=\dfrac{92}{180}[/tex]
[tex]\implies \sf G=\cos^{-1} \left(\dfrac{92}{180}\right)[/tex]
[tex]\implies \sf G=59.26213133...^{\circ}[/tex]
Therefore, the measure of angle G is 59.3° (nearest tenth).
F(x)= mx+b m>0 b<0 graph
The graph of the equation y = m x + b where m = 2 and b = - 3 has been obtained.
We are given the function:
y = m x + b
We are also given that:
m > 0 and b < 0
Now lets assume m = 2 and b = -3
So, we get the equation as:
y = 2 x - 3
Now, we have to graph the equation.
We get some values of x and y as:
x 0 1 2
y - 3 - 1 1
Therefore, the graph of the equation y = m x + b where m = 2 and b = - 3 has been obtained.
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Karen worked her 40 regular hours last week, plus 6 hours at the time-and-a-half rate. Her gross pay was $650. What was her hourly rate?
How can you measure the way one variable changes in relation to another?
Solution:
The word correlation is used in everyday life to denote some form of association. We might say that we have noticed a correlation between foggy days and attacks of wheeziness. However, in statistical terms, we use correlation to denote the association between two quantitative variables. We also assume that the association is linear, that one variable increases or decreases a fixed amount for a unit increase or decrease in the other. The other technique that is often used in these circumstances is regression, which involves estimating the best straight line to summarise the association.
Correlation coefficient
The degree of association is measured by a correlation coefficient, denoted by r. It is sometimes called Pearson’s correlation coefficient after its originator and is a measure of linear association. If a curved line is needed to express the relationship, other and more complicated measures of the correlation must be used.
The correlation coefficient is measured on a scale that varies from + 1 through 0 to – 1. Complete correlation between two variables is expressed by either + 1 or -1. When one variable increases as the other increases the correlation is positive; when one decreases as the other increases it is negative. The complete absence of correlation is represented by 0.
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If k(x) = 5x-6, which expression is equivalent to (k+ k)(4)?
O 5(4+4)-6
O 5(5(4)-6)-6
O 54-6+54-6
O 5(4)-6+5(4) - 6
Use function notation to write the equation of the line.
please help
Therefore the equation of the line in function-form is f(x)=-2x-1
An equation of a line on the cartesian plane is given by y=mx+c. Here m denotes the slope of the line and c denotes the y-intercept.
Slope of a line is defined as the inclination of the line along the positive x- axis . Slope is calculated by the formula [tex]m=\frac{y_2-y_1}{x_2-x_1}.[/tex] where [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] are two points on the line.
y-intercept is defined as the point where the line passes through the y-axis.
From the graph we can see that the line passes through (0,-1)and (-1,1)
therefore slope of the line is
[tex]m=\frac{y_2-y_1}{x_2-x_1}\\or, m=\frac{1-(-1)}{-1-0}\\or, m=-2[/tex]
Now we know that the equation of a line passing through a point [tex](x_1,y_1)[/tex] and with slope m is given by
[tex]y-y_1=m(x-x_1)\\[/tex]
Substituting the values in the equation we get
y-(-1)=-2(x-0)
or, y=-1-2x
Therefore the equation of the line in function-form is f(x)=-2x-1 .Hence the second option is correct.
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