A line is graphed in the x-y plane and it will follow a path of straight line and equation for that is, Y = (-3/2)X.
So option (C) is correct.
What is the equation of line?The equation of a straight line is a relationship between x and y coordinates, The equation of a straight line is y = mx + c, where m is the slope of the line and c is the y-intercept.
The net change in y coordinate is written as, Δy and the net change in x coordinate is written as, Δx.
m = change in y coordinate/change in x coordinate = Δy/Δx = y2-y1/x2-x1
In given graph,
Line is passing through the points (2, -3) & (-2 ,3)
Slope = -3-3/2-(-2)
Slope = -3/2
y = (-3/2) x + c ____(i)
by putting point (2, -3) in equation (i)
-3 = (-3/2) 2 + c
c = 0
Hence, The equation is Y = (-3/2)X
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You mix 2 1/2 quarts of juice with 6 2/3 quarts of ginger ale to make fruit punch. What is the ratio of the amount of juice to the amount of ginger ale in simplest form
The ratio of the amount of juice to the amount of ginger ale is 3 : 8
Step-by-step explanation:
Fruit punch = amount of juice + amount of gingle ale
(convert the mixed fraction into proper fraction)
amount of juice = 2 1/2 = 5/2 amount of ginger ale = 6 2/3 = 20/3Ratio of the amount of juice to the amount of ginger ale = (5/2) / (20/3)
⇒ (5/2)[tex]\times[/tex](3/20)
⇒ (1/2)[tex]\times[/tex](3/4)
⇒(3/8)
∴ The ratio of juice to ginger ale is 3 : 8
Find algebraically in RxR using substituting method the S.S. of the two equations:
X + y = 4
,
2 x - y = 5
Answer:
x=3 y=1
Step-by-step explanation:
x+y=4
y=-x+4
plug in the y
2x-(-x+4)=5
2x+x-4=5
3x=9
x=3
plug in x=3 into first equation to find y
y=-(3)+4
y=-3+4
y=1
Answer:
Step-by-step explanation:
x + y = 4 equation 1
2x - y = 5 equation 2
using substitution method,
x= 4 - y equation 3
substitute equation 3 into equation 2
2(4-y) -y = 5
8 - 2y - y = 5
8 - 3y = 5
-3y = 5 - 8
-3y = -3
divide through by -3
-3y/-3 = -3/-3
y = 1
substitue the value of y into equation 1
x + y = 4
x + 1 = 4
x = 4 - 1
x = 3
Hence, x = 3 and y = 1
Mother ordered 4 boxes of cupcakes for John's birthday party. As they had more guests than expected, mother ordered 2 more similar boxes of cupcakes. How many cupcakes did each box contain, if there were in total 108 cupcakes for John's birthday party?
Answer:
each box contained 18
Step-by-step explanation:
because 108 divided by the total number of boxes = 18
Final answer:
To determine how many cupcakes were in each of the 6 boxes for John's party with a total of 108 cupcakes, simply divide 108 by 6, resulting in 18 cupcakes per box.
Explanation:
The question asks us to determine how many cupcakes each box contained if there were a total of 108 cupcakes for John's birthday party, and 6 similar boxes were ordered in total. To find the answer, we divide the total number of cupcakes by the total number of boxes.
First, we know that the mother ordered 4 boxes initially and then ordered 2 more boxes, which gives us a total of 4 + 2 = 6 boxes. Then, we are given the total number of cupcakes, which is 108. To find out how many cupcakes each box contained, we divide the total number of cupcakes by the number of boxes:
108 cupcakes ÷ 6 boxes = 18 cupcakes per box
Therefore, each box contained 18 cupcakes.
Write a word phrase for the expression 10+(6-4)
Answer:
Ten added to the difference of six and four. Or, the difference of six and four added to ten.
Step-by-step explanation:
The word phrase for the mathematical expression 10+(6-4) is 'Ten plus the difference of six and four'. It is the representation of the arithmetic operation in a sentence format.
Explanation:The word phrase for the mathematical expression 10+(6-4) is 'Ten plus the difference of six and four'. In this phrase, 'Ten plus' corresponds to the 10+ part of the expression. 'The difference of six and four' means you subtract 4 from 6, which corresponds to the (6-4) part of the expression.
The expression 10+(6-4) can be simplified using the order of operations. First, we need to subtract 4 from 6, which equals 2. Then, we add the result 2 to 10, which equals 12. Therefore, the word phrase for the expression 10+(6-4) is "Ten plus the difference of six and four."
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One fifth of the sum of a number and -3 is twice the number
Answer:
the number is -1/3
Step-by-step explanation:
The given statement can be written in math terms as ...
(1/5)(n -3) = 2n . . . the problem statement, using n to represent the number
n -3 = 10n . . . . . . . . . multiply by 5
-3 = 9n . . . . . . . . . . . subtract n
-1/3 = n . . . . . . . . . . . divide by 9 and reduce the fraction
The number is -1/3.
_____
Check
-1/3 -3 = -3 1/3 = -10/3
1/5 of -10/3 = -2/3
-2/3 is twice the number -1/3 . . . . . answer checks OK
A baker started out with 12 cups of flour. She had 9 1/4 cups of flour left after the first batch of batter she made. She had 6 1/2 cups of flour left after the second batch of batter she made. If she makes two more batches of batter, how many cups of flour will be left?
Answer:
First batch: 12 - 9 1/4 = 2 3/4 cups
Second batch: 9 1/4 - 6 1/2 = 2 3/4 cups
(2 batches)(2 3/4 cups per batch) =
2(11/4) = 11/2 = 5 1/2 cups
6 1/2 - 5 1/2 = 1 cup of flour left
Elizabeth is using a sample to study American alligators. She plots the lengths of
their tails against their total lengths to find the relationship between the two
attributes. Which point is an outlier in this data set?
Answer:
point b
Step-by-step explanation:
i did it on imagine math
Answer:
point b is the correct answer
Step-by-step explanation:
cs it correct
how to graph with these numbers?
Answer:
There is no numbers shown
Step-by-step explanation:
No numbers shown
Answer:
you don't have a pic to show me... what numbers...???
Step-by-step explanation:
BOI
Can you guys please answer this question 20 ASAP
Answer:
a the answer is a
Step-by-step explanation:
The store offers a 20% discount. The regular price of a T-shirt is $18. What is the discount price?
Answer:
$16.40
Step-by-step explanation:
First we find the how much the discount takes off
$20 × .18 = $3.60
So, the discount takes off $3.60, we then subtract that from $20
$20 - $3.60 = $16.40
Which then gives the price of the shirt as $16.40
Please help.
For the first three months of 2005, the total eamings of the airline were $_____
Answer:
1st three months are January, February and March.
Add all values of each month together.
16+10=26
26-8=18
$18,000,000 in earnings
Step-by-step explanation:
In the figure above, square ABCD and triangle EFG have the same areas. If AB =6 and EG =8, what is the height o triangle EFG?
Answer:
The height of triangle EFG is 9 units
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the area of a square ABCD
The area of a square is equal to
[tex]A=b^2[/tex]
where
b is the length side of the square
we have
[tex]b=AB=6\ units[/tex]
substitute
[tex]A=6^2=36\ units^2[/tex]
step 2
Find the height of triangle EFG
The area of triangle EFG is equal to
[tex]A=\frac{1}{2}(b)(h)[/tex]
where
b is the base of triangle
h is the height of triangle
we have
[tex]b=EG=8\ units[/tex]
[tex]A=36\ units^2[/tex] ---> area of triangle EFG is the same that the area of square ABCD
substitute the given values in the formula
[tex]36=\frac{1}{2}(8)(h)[/tex]
solve for h
[tex]36=4h\\h=9\ units[/tex]
therefore
The height of triangle EFG is 9 units
the rise and the run between each set of points
Answer:
The rise would be 4 the run would be 5.
Answer: Rise = 4, Run = 5
Step-by-step explanation:
Rise is how many it goes up
Run is how many is goes right
A dog is standing 5 feet from the base of a tree, looking up at a cat that has climbed 16 feet up the tree. What is the angle of elevation from the point the dog is standing on the ground to the cat?
Answer:
x=72.6
Step-by-step explanation:
use inverse trig because your finding a missing angle. use tan because you haved opp/adj
tan-1=(16/5)
x=tan-1(16/5)
*use a calculator
x=72.6
The the angle of elevation from the point the dog is standing on the ground to the cat is 72.6 degrees
We have given that a dog is standing 5 feet from the base of a tree, looking up at a cat that has climbed 16 feet up the tree
We have to find the angle of elevation
We can see in a figure.
What is the angle of elevation?The angle between the horizontal line of sight and the object.
use inverse trig because we are finding a missing angle.
use tan because we have given height of tree (one side) and a distance between dog and tree(second side)
[tex]tab(\theta)}= opp/adj[/tex]
Apply [tex]tan^-1[/tex] on both side we get,
[tex]\theta=tan-1(16/5)[/tex]
[tex]\theta=tan-1(16/5)[/tex]
[tex]\theta=72.6[/tex]
Therefore,the the angle of elevation from the point the dog is standing on the ground to the cat is 72.6 degrees
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A prism with a triangular base has a volume of 432 cubic feet. The height of the prism is 8
feet and the triangle base has a base of 12 feet. Find the height of the triangular base of the
prism.
Answer:
9 feet
Step-by-step explanation:
Given:
A prism with a triangular base has a volume of 432 cubic feet.
The height of the prism is 8.
The triangle base has a base of 12 feet.
Question asked:
The height of the triangular base of the prism = ?
solution:
Volume of triangular prism = [tex]Area of triangle \times height[/tex]
[tex]432 = Area of triangle \times8[/tex]
Dividing both side by 8
[tex]54 = Area of triangle[/tex]
[tex]54 =[/tex] [tex]\frac{1}{2} \times base \times height[/tex]
[tex]54 = \frac{1}{2} \times12\times height\\54 = \frac{12}{2} \times height[/tex]
Multiplying both side by 2
[tex]108 = 12 \times height[/tex]
Dividing both side by 12
[tex]9 = height[/tex]
Thus, height of the triangular base of the prism is 9
If 4(a+3)=2a+12, then a= [blank] −−−−−−
Answer:
a=0
Step-by-step explanation:
Solve for a
4a + 12 = 2a +12
4a-2a=12-12
2a=0
a=0/2
a=0
A single die is rolled twice. The 36 equally-likely outcomes are shown to the right.
Find the probability of getting two numbers whose sum is 4.
Answer:
1/12
Step-by-step explanation:
There are 3 ways to get two numbers whose sum is 4:
1 and 3, 2 and 2, and 3 and 1
So the probability is 3/36 = 1/12.
% is the correct percentage conversion for 2/5
Answer:
%40
Step-by-step explanation:
Step 1: Divide 2/5
2/5 = 0.4
Step 2: Convert to Decimal by multiplying by 100
0.4 * 100 = %40
Answer: %40
Answer: 0.025%
Step-by-step explanation:
June’s multivitamin contains 1500mg of calcium. Convert this to grams
Answer:
What is the best definition of a biohazard?
Step-by-step explanation:
Answer:
1.5g
you need to find out how many miligrams (mg) are in a gram (g).
1mg = .001g therefore move the decimal point over three times to the left
Step-by-step explanation:
State your first and last name. Use the letters in your first name and last name to write an equation of a line in slope-intercept form, y=mx + b as follows:
1. Let x = the number of letters in your first name. Write down the coordinates of the x-intercept using this value for x (If your first name is hyphenated, you may use only the first or last part).
2. Let y = the number of letters in your last name. Write down the coordinates of the y-intercept using this value of y (If your last name is hyphenated, you may use only the first or last part).
3. Find the slope of your line using the x and y intercepts from #1 & #2.
Part Two (3 points): Write the equation of the line using y = mx + b. Replace the m with the slope from #3 and the b with the y value from #2. Use the equation generated to complete a table of at least four ordered pairs. You already have two ordered pairs from #1 and #2.
Part Three (5 points): Use graph paper to sketch a graph of the line in part two. Please be sure to write the coordinates of all points on the graph, label the x and y axes, place arrows on your graph.
My name has 6 letters and my last name 9
Answer:
i) b = 9
ii) m = -3/2
iii) another two ordered pairs on the graph can be (2, 6) and (8, -3).
Step-by-step explanation:
i.) equation of the line is y = mx + b
ii) x = number of letters in my first name = 6 is the x-intercept
iii) y = number of letters in my last name = 9 is the y-intercept
iv) if x = 0 then y-intercept is b. then 9 = (0 [tex]\times[/tex] m) + b. Therefore b = 9
v) if y = 0 then x -intercept is given by 0 = (6 [tex]\times[/tex] m) + 9.
Therefore 0 = 6m + 9 [tex]\Rightarrow[/tex] 6m = -9, m = -3/2
vi) another two ordered pairs on the graph can be (2, 6) and (8, -3).
Find the volume of this prism:
5 cm
4 cm
6 cm
The formula for the volume of a prism is V=Bh , where B is the base area and h is the height. The base of the prism is a rectangle. The length of the rectangle is 9 cm and the width is 7 cm. The area A of a rectangle with length l and width w is A=lw EXAMPLE
put that into a formula.... and boom solved just comment on this for the answer
Please help ASAP. I’ll mark brainliest!!!
Answer:
attached below
Step-by-step explanation:
Solve the system of equations.
x + 14y = 38
1
7
x + 2y = 5
What is the solution to the system of equations?
Answer:
C.
Step-by-step explanation:
Final answer:
To solve the system of equations x + 14y = 38 and x + 2y = 5, we used the elimination method to find x = -0.5 and y = 2.75.
Explanation:
Solving the System of Equations
The question requires solving a system of linear equations. The given equations are:
x + 14y = 38 (Equation 1)
x + 2y = 5 (Equation 2)
We can solve this system using the substitution method or elimination method. Let's use the elimination method:
Multiply Equation 2 by 7 to make the coefficient of x the same in both equations:
7x + 14y = 35 (Equation 3)
Subtract Equation 3 from Equation 1 to eliminate x:
(x + 14y) - (7x + 14y) = 38 - 35
-6x = 3
x = -0.5
Substitute x = -0.5 in Equation 2 to find y:
-0.5 + 2y = 5
2y = 5.5
y = 2.75
The solution to the system of equations is x = -0.5 and y = 2.75.
38) In quadrilateral RTWU below, RT - RU and TW - WU
Which, if any, of the following line segments are lines of
symmetry for this quadrilateral?
A) Only TU is a line of symmetry.
B) No line of symmetry is drawn,
C Both SV and TU are lines of symmetry,
D) Only SV is a line of symmetry.
Answer:
B) No line of symmetry is drawn,
Step-by-step explanation:
RW is the only line of symmetry. It in not drawn, and is not among the answer choices.
No line of symmetry is drawn.
This soda can is going to be made from aluminum. How many square centimeters of aluminum are needed if the radius r = 3.5 cm and the height h = 6 cm? (Use π = 3.14 and round answer to the hundredths' place.)
208.81 square centimeters of aluminium are needed
Solution:
Given that,
Radius = 3.5 cm
Height = 6 cm
We have to find the square centimeters of aluminum needed
So we have to find the surface area of cylinder
The surface area of cylinder is given by formula:
[tex]A = 2 \pi r(h+r)[/tex]
Where "r" is the radius and "h" is the height of cylinder
Substituting the values we get,
[tex]A = 2 \times 3.14 \times 3.5 \times (6+3.5)\\\\A = 21.98 \times 9.5\\\\A = 208.81[/tex]
Thus 208.81 square centimeters of aluminium are needed
The soda can requires approximately 208.51 square centimeters of aluminum.
To determine the amount of aluminum needed to make the soda can, we need to calculate the surface area of the cylinder. The formula for the surface area of a cylinder is:
Surface Area = 2πr(h + r)
Given the radius (r) = 3.5 cm and the height (h) = 6 cm, we substitute these values into the formula:
Surface Area = 2 * 3.14 * 3.5 * (6 + 3.5)
First, calculate the term inside the parentheses:
6 + 3.5 = 9.5
Next, multiply by the radius:
3.5 * 9.5 = 33.25
Finally, multiply by 2π:
2 * 3.14 * 33.25 ≈ 208.51
So, the total surface area of the soda can is approximately 208.51 square centimeters of aluminum.
given a sphere with a radius of 2 cm find the volume of the nearest whole number
Answer:
34cm3
Step-by-step explanation:
Volume of sphere = 4/3 pi x cube of radius
Radius =2cm , pi = 3.142
Volume = 4/3 x 3.142 x 2 x 2 x 2
Volume = 1.3333 x 3.142 x 8
Volume = 33.5cm3
Volume = 34cm3 to the nearest whole number
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Simplify:
(x-y)/(x+y) - (x+y)/(x-y) =
Final answer:
The simplified form of the expression (x-y)/(x+y) - (x+y)/(x-y) is -4xy / (x²-y²).
Explanation:
To simplify the expression (x-y)/(x+y) - (x+y)/(x-y), we need to find a common denominator and then combine the terms.
The common denominator for the fractions is (x+y)(x-y), which is the product of both denominators and simplifies to x²-y² due to the difference of squares.
Let's go ahead and combine the fractions over this common denominator:
((x-y)² - (x+y)²) / (x²-y²)
Expanding the numerators gives:
(x² - 2xy + y²) - (x² + 2xy - y²) / (x²-y²)
Now, simplify by combining like terms:
(x² - x² - 2xy - 2xy + y² - y²) / (x²-y²)
Cancelling out the x² and y² terms, we are left with:
-4xy / (x²-y²)
Thus, the simplified form of the given expression is:
-4xy / (x²-y²)
William has 24 24 cans of fruit and 60 60 cans of vegetables that he will be putting into bags for a food drive. He wants each bag to have the same number of cans of each type of food. He uses all the cans.how much of each of this bigs will have and how much cans of fruitwill they have and how much cans of vegetables will they have
Answer:
William will make 12 bags of food and each of the bag will contains 2 cans of fruit and 5 cans of vegetables.
Step-by-step explanation:
Given:
Number of fruits cans = 24
Number of veggies cans = 60
William will have to distribute them in equal bags with equal cans of fruits and vegetables respectively.
For this:
We have to find the GCF (greatest common factor) of 24 and 60.
GCF by listing out the factors method.
Factors of 24 : [tex]1,2,3,4,6,8,12,24[/tex]
Factors of 60 : [tex]1,2,3,4,5,6,10,12,15,20,30,60[/tex]
So,
The greatest common factor of [tex]24[/tex] and [tex]60[/tex] is [tex]12[/tex].
The number of bags William will used for equal distribution = [tex]12[/tex]
Now,
We have to distribute the veggies and fruits in equal number of cans to these [tex]12[/tex]bags.
Number of fruits cans used in each bag = [tex]\frac{24}{12} = 2[/tex]
Number of vegetables can used in each bag = [tex]\frac{60}{12} =5[/tex]
We can say that:
William will make 12 bags of food and each of the bag will contains 2 cans of fruit and 5 cans of vegetables.
Final answer:
By computing the greatest common divisor (GCD) of 24 and 60, it is determined that William can create 12 equal bags with each bag having 2 cans of fruit and 5 cans of vegetables.
Explanation:
The student is asking how to divide 24 cans of fruit and 60 cans of vegetables into bags such that each bag contains the same number of cans without any leftovers. This requires finding the greatest common divisor (GCD) of 24 and 60, which is 12. Therefore, William can make 12 bags, with each bag containing 2 cans of fruit and 5 cans of vegetables.
How many centimeters equal 39.4 meters?
Answer:
Step-by-step explanation:
100CM equal 1m
Therefore
39.4*100=3940cm
A cone has a volume of 33 cubic inches. If
a cylinder has the same height and the same
radius as the cone, what is the volume of the
cylinder?
Answer:
The volume of the cylinder is
[tex]V=99\ in^3[/tex]
Step-by-step explanation:
we know that
The volume of the cone is equal to
[tex]V=\frac{1}{3}\pi r^{2}h[/tex]
[tex]V=33\ in^3[/tex]
so
[tex]33=\frac{1}{3}\pi r^{2}h[/tex]
Multiply by 3 both sides
[tex]99=\pi r^{2}h[/tex] ----> equation A
Remember that
The volume of a cylinder is equal to
[tex]V=\pi r^{2}h[/tex]
The cylinder has the same height and the same radius as the cone
so
Equate the volume of cylinder to equation A
[tex]V=99\ in^3[/tex]
The volume of the cylinder is 99 cubic inches and this can be determined by using the formula of the volume of the cylinder and the volume of the cone.
Given :
A cone has a volume of 33 cubic inches. A cylinder has the same height and the same radius as the cone.The formula of the volume of a cone is given by:
[tex]\rm V = \dfrac{1}{3}\pi r^2h[/tex]
[tex]\rm 3V = \pi r^2h[/tex] --- (1)
The formula of the volume of the cylinder is given by:
[tex]\rm V' = \pi (r')^2 h'[/tex] --- (2)
According to the given data, the cylinder has the same height and the same radius as the cone. That is:
h' = h
r' = r
So, from equations (1) and (2):
V' = 3V
According to the given data, V = 33 cubic inches.
V' = 3(33)
V' = 99 cubic inches
So, the volume of the cylinder is 99 cubic inches.
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