Given that the line passes through (2,-7) and have slope 3.
Find the equation of line in slope-intercept form.
The slope intercept form is
\(y=mx+c\)where m is the slope and c is the y-intercept.
Here, m =3. Substitute 3 for m int the equation y= mx+c.
\(y=3x+c\)Now, to find the y-intercept, plug the given point (2,-7).
\(\begin{gathered} -7=3\cdot2+c \\ =6+c \\ c=-7-6 \\ =-13 \end{gathered}\)Substitute the obtained value of c into y = 3x+c.
\(y=3x-13\)which is the equation of the line with slope 3 and passes through (2, -7).
Represent 2x + 3y = 6 by a graph. Write the coordinates of the point where it meets: (a) x-axis
The point where the line 2x + 3y = 6 intersects the x-axis is (3, 0). This means that when x is equal to 3, y is equal to 0.
To graph the equation 2x + 3y = 6, we can rewrite it in the slope-intercept form, y = mx + b, where m represents the slope and b represents the y-intercept.
Starting with the given equation, we isolate y to one side:
3y = -2x + 6
y = (-2/3)x + 2
Now, we have the equation in slope-intercept form, y = (-2/3)x + 2. The slope is -2/3, and the y-intercept is (0, 2).
To find the point where the graph intersects the x-axis, we need to determine the coordinates where y is equal to zero. This occurs when the line crosses the x-axis.
Setting y = 0 in the equation, we have:
0 = (-2/3)x + 2
(-2/3)x = -2
x = (-2)(-3/2) = 3
Therefore, the point where the line 2x + 3y = 6 intersects the x-axis is (3, 0). This means that when x is equal to 3, y is equal to 0, indicating the point of intersection with the x-axis on the graph.
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who needs special prayer
Answer: ok
Step-by-step explanation: :D
Carns Company is considering eliminating its Small Tools Division, which reported a loss for the prior year of $205,000 as shown below. Segment Income (Loss) Sales $ 1,430,000 Variable costs 1,295,000 Contribution margin 135,000 Fixed costs 340,000 Income (loss) $ (205,000) If the Small Tools Division is dropped, all of its variable costs are avoidable, and $119,000 of its fixed costs are avoidable. The impact on Carns’s income from eliminating the Small Tools Division would be: Multiple Choice
The impact on Carns Company's income from eliminating the Small Tools Division would be a decrease of $1,209,000.
To determine the impact on Carns Company's income from eliminating the Small Tools Division, we need to consider the avoidable costs associated with the division.
The avoidable costs include all of the variable costs of the division and a portion of the fixed costs that are specifically related to the Small Tools Division. In this case, the variable costs of the division are $1,295,000, and $119,000 of the fixed costs are avoidable.
To calculate the impact on income, we subtract the avoidable costs from the loss reported by the division:
Impact on income = Loss - Avoidable costs
Impact on income = $205,000 - ($1,295,000 + $119,000)
Impact on income = $205,000 - $1,414,000
Impact on income = -$1,209,000
The negative sign indicates a decrease in income.
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HELP ASAAAPPPO! Dawn is making an abstract painting with two triangles. The dimensions of the painting are shown below:
Two triangles share the same height of 8 inches. One triangle has a base of 6 inches and the other is 10 inches.
The total area of the two triangles is
???
square inches.
the total area of the two triangles as shwon in the image is 70 in²
What is area?Area can be defined as the total portion occuppied by a plane fiqure.
To calculate the total area of the two triangles, we use the formula below.
Formula:
Total area of the triangle = Area of the pink triangle+Area of the purple triangleArea of the purple triangle = bh/2.................. Equation 1Where:
b = Base of the purple triangle = 8 inh = Height of the purple triangle = 10 inSubstitute these values into equation 1
Area of the purple triangle = 8×10/2Area of the purple triangle = 40 in²Similarly,
Area of the pink triangle = BH/2........ Equation 1Where:
B = 6 inH = 10 inSubstitute these values into equation 2
Area of the pink triangle = 6×10/2Area of the pink triangle = 30 in²Therefore, the total area of the two triangles is 40+30 = 70 in².
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15
25
15
23
15
23
17
21
21
19
15
a.) The standard deviation is(round to two decimal places)
b.) The variance is(round to one decimal place)
c.) The range is
What is the equation of the following direct variation?
y = -2x
y = -x
y = 2x
y = x
Answer:
y=-2x
Step-by-step explanation:
Because, let us take (-1,2)
2=-2(-1)
2=2
Similarly all the points show the same.
Answer:
y=-2x
Step-by-step explanation:
usebthe elimination method to solve the following system of equations
4x+y=13
5x-y=5
Answer:
x = -2, y = 21
Step-by-step explanation:
Let 4x + y = 13 to be equation1 {eqn1}
and let 5x - y = 5 to be equation2 {eqn2}
Using elimination method, you would try to make sure a particular unknown has the same value in both equation 1 and 2. This would make it easy for you to subtract one equation from the other.
Notice how the value of y is the same in both equations. That's a good sign.
But the signs aren't the same. Meaning y in eqn1 has a value of +1, and y in eqn2 has a value of -1. We need to make them similar.
So, we multiply the value of y in eqn1 by all the terms in eqn2. And, do pretty much the same thing by multiplying the value of y in eqn2 by all the terms in eqn1.
You would have:
-1 * (4x + y = 13)
+1 * (5x - y = 5)
This would result in;
-4x - y = -13 (eqn3)
5x - y = 5 (eqn4)
So, just subtract eqn3 from 4
You would have;
(5x - -4x) + (-y -- y) = (-13 - 5)
9x + 0 = -18
x = -18/9 = -2
and to find y;
just substitute the value of x into any of the 4 equations. let's try equation 1
Therefore;
4(-2) + y = 13
-8 + y = 13
y = 13 + 8 = 21
4. Uncle Royce is 42. What is his target heart rate range?
O 120-180 beats per minute
O 150-200 beats per minute
O116-160 beats per minute
O170-236 beats per minute
Step-by-step explanation:
70 to 85 % of his maximum
Maximum is estimated to be 220 - age = 220 - 42 = 178
70% of this is 125
85 % is 89 151
I believe I would go with the third choice 116-160 bpm
In planning her retirement liza deposit some money at 4% interest with twice as much deposited at 5% find the amount deposited at each rate if the total annual interest income is $1,680
Answer:
see the attachment
Step-by-step explanation:
side of which is one foot ...
Top answer · 0 votes
The length of a side of a park is 2400 feetA scale drawing is a smaller image of another ... More
18 votes
Answer:Each side length of the park is 2400 feet.
A rectangle room is 1.2 times as long as it is wide, and it’s perimeter is 25. Find the dimensions
Answer:
Step-by-step explanation:
L = length W = width
Length is 1.2 times width ⇒ L = 1.2 x W = 1.2W
Perimeter = 2 x W + 2 x L
= 2W + 2L = 25
Substitute L = 1.2W into the equation for the perimeter and solve for W
2W + 2L = 25
2W + 2(1.2W) = 25
4.4W = 25
W = 25 ÷ 4.4 = 125/22
Now substitute found value of W into L = 1.2W to find L:
L = 75/11
What number is 35% of 675?
Answer:
236.25
Step-by-step explanation:
35/100x675=945/4 = 236.25
Which equation represents a line parallel to the line shown on the graph?
Step-by-step explanation:
b
Does the table below represent a linear function
X Y
1 2
4 5
7 6
10 10
O yes
Ο Νo
A four-ounce serving of Campbell's Pork & Beans contains 5 grams of protein and 21 grams of carbohydrates A typical slice of "lite" rye bread contains 4 grams of protein and 12 grams of carbohydrates.
(a) I am planning a meal of "beans-on-toast" and I want it to supply 20 grams of protein and 80 grams of carbohy- drates. How should I prepare my meal?
(b)If I require A grams of protein and B grams of carbohy- drates, give a formula that tells me how many slices of bread and how many servings of Pork & Beans to use.
(a) To meet the desired 20g protein and 80g carbohydrate intake, prepare 4 servings of Pork & Beans and combine with 15 slices of "lite" rye bread.
(b) Bread: A/4 slices, Beans: B/21 - (A/4) * (12/21) servings.
(a) To prepare a meal of "beans-on-toast" that supplies 20 grams of protein and 80 grams of carbohydrates, you can use the following combination:
- Servings of Campbell's Pork & Beans: 4 servings.
- Slices of "lite" rye bread: 15 slices.
By using 4 servings of Campbell's Pork & Beans, you will obtain a total of 20 grams of protein (5 grams per serving) and 84 grams of carbohydrates (21 grams per serving).
Combining this with 15 slices of "lite" rye bread will contribute an additional 60 grams of carbohydrates (12 grams per slice) and 4 grams of protein (4 grams per slice). Thus, your meal will meet the desired nutritional requirements of 20 grams of protein and 80 grams of carbohydrates.
(b) The formula to determine the number of slices of bread and servings of Pork & Beans needed to meet specific protein and carbohydrate requirements is as follows:
- Number of slices of bread (Bread): A divided by 4.
- Number of servings of Pork & Beans (Beans): (B divided by 21) minus ((A divided by 4) multiplied by (12 divided by 21)).
Using this formula, you can calculate the appropriate quantities of bread and beans based on the desired protein (A) and carbohydrate (B) values.
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HELP PLEASE will give brainliest
Answer:
This is an example of correlation because there is an obvious relationship between the two scenarios
Step-by-step explanation:
This is not cause-and-effect therefore cannot be causation or "cause"
A state lottery game consists of choosing one card from each of the four suits in a standard deck of playing cards. (There are 13 cards in each suit.)
Count the number of ways in which four cards, each of a different face value, can be chosen.
ways
Answer:
17160
Step-by-step explanation:
first there are 13 options
then there are 13 - 1 that was chosen
then there are 13 - 2 that were chosen
then there are 13 - 3 that were chosen
so that's 13 options, then 12 options, then 11 options, and then 10 options
and in order to figure out all of the possibilties we mutiply the options so
13*12*11*10 = 17160
little further explaining of why this works:
we have a set of letters (3 in a set)
A B C
what are the possible combinations?
AB
AC
BC
BA
CA
CB
the answer is 6 which is also 3 * 2 * 1 = 6
HOPE THAT HELPS!1! ^_^
Using the Fundamental Counting Theorem, it is found that there are 28,561 ways in which four cards, each of a different face value, can be chosen.
Fundamental counting theorem:
States that if there are n things, each with \(n_1, n_2, …, n_n\) ways to be done, each thing independent of the other, the number of ways they can be done is:
\(N = n_1 \times n_2 \times \cdots \times n_n\)
In this problem, four cards are chosen, each with 13 ways, hence \(n_1 = n_2 = n_3 = n_4 = 13\), and:
\(T = 13 \times 13 \times 13 \times 13 = 13^4 = 28561\)
There are 28,561 ways in which four cards, each of a different face value, can be chosen.
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pls help pls help pls help
Answer:
1.727 x 10^4
Step-by-step explanation:
2.26 x 10^4 = 22 600
5.33 x 10³ = 5330
22 600 - 5330 = 17 270
17 270 = 1.727 x 10^4
Use distribuative property to solve each expression 6( 7+8)=
3(9+1)=
Answer:
6( 7 + 8 ) = 90
3( 9 + 1 ) = 30
Step-by-step explanation:
6( 7 + 8 )
(6 x 7 ) + ( 6 x 8 )
42 + 48 = 90
3( 9 + 1 )
(3 x 9 ) + (3 x 1 )
27 + 3 = 30
siete veces un número en expresión algebraica
In algebra, "seven times a number" is written as 7x, which is the multiplication of seven instances of the symbol x.
What is the formula for algebraic expressions?An equation that includes constants, variables, and a few algebraic operations is said to be algebraic. A good example of an algebraic expression is 3x2 2xy + d. So, three different types of fundamental building blocks make up an algebraic expression: Coefficient (i.e. numbers) (i.e. numbers)
A seven-times-a-number is represented by multiplying it by seven or adding it to another integer (since this is an abbreviated successive addition ).
If x is any number, then it may be written as follows seven times: Algebraic expressions (numbers or letters) are linked by fundamental operations including addition, subtraction, multiplication, and division in mathematical language.
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Complete question -
Seven times a number in algebraic expression
a notebook and a pen together cost 11$. if the notebook costs 10 more than the pen, how much does the pen cost
Answer:
$1
Step-by-step explanation:
I assume by 10, you mean 10 dollars so you do $11 - $10 to get your answer of $1. The pen costs $1.
Hope it helps c:
The pen and the notebook together cost 11 dollars and the pen itself cost 0.5 dollars.
What is a numerical expression?A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.
Given, A notebook and a pen together cost 11$.
The notebook costs 10 more than the pen.
Assuming the pen costs x dollars then the notebooks costs (x + 10) dollars.
∴ x + x + 10 = 11.
2x = 1.
x = 1/2.
So, the cost of the pen is 0.5 dollars and the cost of the notebook is 10.5 dollars.
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What is the solution to the system of equations below?
y=-1/3x+6
and x = -6
(-6,8)
(-6,4)
(8,-6)
(4, -6)
Answer:
(-6,8) is the answer using substitution method.
Step-by-step explanation:
y= (-1/3)(-6)+6
y= 2+6
y=8, x=-6
=(-6,8)
Answer:
The solution to this system of equations is \((x,y) = (-6, 8)\).
Step-by-step explanation:
Since the number of equations and number of variables is the same, there is only one solution. Let \(y = -\frac{1}{3}\cdot x + 6\) and \(x = -6\), the solution of this system is found by evaluating the first function, that is:
\(y = -\frac{1}{3}\cdot (-6)+6\)
\(y = 2+6\)
\(y = 8\)
The solution to this system of equations is \((x,y) = (-6, 8)\).
Warm-Up
Jug
Use the diagram below to answer the questions.
Intro
K
P
M
Which are shown on the diagram? Check all that apply.
O
OKM
Ojk
OPK
OLJK
COM
Dong
KM, JK, PK, and MJ are shown on the diagram.
Then the correct options are B, C, D, and F.
Since, Coordinate geometry is the study of geometry using the points in space. Using this, it is possible to find the distance between the points, the dividing line is m:n ratio, finding the mid-point of the line, etc.
A line segment in mathematics has two different points on it that define its boundaries.
All the line segments will be
JK, JM, KM, MP, PK, and KL
The triangle KPM.
And the angle will be ∠LKJ, ∠PKM. ∠KMP. and ∠MPK.
Then the correct options are B, C, D, and F.
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Find the area of the figure below.
Enter the answer as square inches.
Answer:
42
Step-by-step explanation:
Rectangle: A = 6 x 5 = 30
Triangle: A = 1/2(6 x 4) = 12
Area of figure: 30 + 12 = 42
what are the answers for the table
Answer:
X-intercepts: -1 and 3
Y-intercepts: 3
Vertex: (1, 4)
Axis of Symmetry: y= -1x + 3x + 4 (I think this is right it might not be and im sorry if it isnt).
Step-by-step explanation: Hope this helps even a little bit <33
27a3 - 863 - 64c9- 72abc
Answer:
So, I'll give it my best shot. Here it is factored:
Factor the polynomial.
− ( 64 c ^9 + 72 a b c − 27 a^ 3 + 863 )
It's the same thing simplified, just without the parentheses.
Step-by-step explanation:
Hope this helps!
have a nice day
A rate of 2 mile per minute is equal to a rate of how
many miles per hour?
(A) 20
(B) 30
(C) 40
(D) 60
(E) 120
If the 11th of a geometric sequence is 32 times larger than the 6th term, then what is the common ratio of the sequence?
Answer:
2
Step-by-step explanation:
Hello, let's note \((a_n)\) this sequence and r the ratio, we can write
\(a_n=a_0r^n\)
With \(a_0\) different from 0 and then
\(a_{11}=32a_6<=>a_or^{11}=32a_0r^6<=>r^{11-6}=32=2^5<=>r^5=2^5<=>r=2\)
Thanks
the length of a rectangular field is twice it's breadth .Arun jogged around it 3 times and covered a distance of 5.4 km find the length and breadth of the feild
Answer:
L= 0.6km b= 0.3km
Step-by-step explanation:
L = length b= breadth
L= 2 * b = 2b
he jogged around 3 times to cover 5.4 km
So, jogging around once would be (5.4/3) = 1.8 km which is the perimeter
perimeter of a rectangle is 2(L + b)
since the length is twice the breath, substitute 2b for L in the formula
perimeter = 2(2b + b) = 2(3b) = 6b
perimeter = 6b
1.8 = 6b
divide both sides by 6
b = 0.3km
since L = 2b, them L = 2 * 0.3 = 0.6km.
What is mS?
R
Q
1000
s
T
Answer:
m<S = 80°
Step-by-step explanation:
The figure given shows a cyclic quadrilateral.
Angle S and Angle Q are opposite angles of the cyclic quadrilateral. Thus, it is known that opposite angles of a cyclic quadrilateral are supplementary. Since m<Q = 100°
Therefore:
m<S = 180° - 100°
m<S = 80°
Suppose a distant galaxy has a recessional velocity of 8254 km/s. What is its distance given that the hubble constant is 70 km/s/mpc? input your answer as a number only, in units of mpc.
Galaxy distance is 118 mpc.
Given:
Suppose a distant galaxy has a recessional velocity of 8254 km/s. What is its distance given that the hubble constant is 70 km/s/mpc.
According to hubble's law:
v = \(H_0\\\) * D
where
v = velocity = 8254
\(H_0\\\) = hubble constant = 70
D = v/\(H_0\\\)
= 8254/70
= 4127/35
= 117.91
≈ 118 mpc.
Therefore Galaxy distance is 118 mpc.
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