Step-by-step explanation:
Slope formula:
[tex] \frac{y2}{x2} - \frac{y1}{x1} = m[/tex]
m = slope
Substitute the points into the formula format:
[tex] \frac{ - 6}{1} - \frac{30}{ - 5} = m[/tex]
Solve:
[tex] \frac{ - 36}{6} = m[/tex]
Divide:
[tex] - 6 = m[/tex]
The slope equals -6.
what is the area to the parallelogram
Please answer this (who ever answers correctly gets brainlest)
Answer:
0.171 m
Step-by-step explanation:
First, let's determine how many mm of track he has in total...
74mm+97mm=171 mm
Now, we can set up a unit converter to convert mm to m (note that 1 mm is [tex]10^{-3{[/tex] m)...
[tex]171mm(\frac{10^{-3}m}{1mm})[/tex]
The "mm" cancels out...
[tex]171*10^{-3}m=0.171m[/tex]
Answer:
Step-by-step explanation:
74 + 97 = 171 mm
Length of the train track = 171 mm = 171÷ 1000 = 0.171 m
i need answers quick thanks
What is the value of cos B as a simplified fraction. (Enter answer as x/y to enter the fraction).
Answer:
Cos of B = 36 / 38.884
Step-by-step explanation:
To find the cos of b you need the hypotenuse
(a)^2 + (b)^2 = (c)2
(36)^2 + (15)^2 = 1521
1521 squared is 38.884
Hypotenuse side goes on bottom and adjacent side on top
Cos of B = 36 / 38.884
Which of the following best describes the graph below?
ļ ďd bd
5 4 3 2 1
1 2 3
4
&
-1
2.
2
-3
O A. It is not a function.
B. It is a many-to-one function.
C. It is a function, but it is not one-to-one.
D. It is a one-to-one function,
Answer: Most of the time, we're going to have to look at the graph of the function to determine its range. Examples. • Example 1 g(x) = 6x − 2. 3x − 4. (4).
5 pages
Step-by-step explanation:
hope this helps
The given graph is a one-to-one function
What is a function?A relation is a function if it has only One y-value for each x-value.
A function is said to be one-one if corresponding to each x we get a distinct y-value.
i.e. No two x have the same y-value.
Also it can be seen from the graph when any horizontal line is drawn parallel to the x-axis then the line intersect the curve atmost once.
it passes the horizontal line test.
Many-to-one function is a function is many to one when many x-values are mapped to same y-value.
Clearly from the graph we see that the graph is a one-to-one function.
Hence, the given graph is a one-to-one function
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Two friends, Justin and Andrew, had just bought their first cars. Justin uses 10 gallons of gas to drive 200 miles in his car. The table below represents the number of miles, yy, that Andrew can drive his car for every xx gallons of gas.
Answer:
andrew can drive 20 miles for every 1 gallon of gas
Step-by-step explanation:
Factor 10w^2-31w+15
I'm really stumped lol
Answer:
[tex]10 {w}^{2} - 31w + 15 \\ \\ 10 {w}^{2} - 6w - 25w + 15 \\ \\ 2w(5w - 3) - 5(5w - 3) \\ \\ (2w - 5)(5w - 3)[/tex]
# be careful #
The function f(x) = -(x+4)^2+5 is written in vertex form and shows that the vertex of the graph of f is located at (-4,5)
Each value of the f can be obtained from two different x-values except f(x)=5. Which best explains why f(x)=5 is the output for only one input value?
There is only one value for x that makes [tex](x+4)^2=0[/tex]
Vertex form of an expressionGiven the vertex form of the function expressed as:
[tex]f(x) = -(x+4)^2+5[/tex]
If the function f(x) = 5
[tex]5 = -(x+4)^2+5[/tex]
Subtract 5 from both sides
[tex]5 = -(x+4)^2+5\\-(x+4)^2= 5-5\\-(x+4)^2=0\\[/tex]
Hence there is only one value for x that makes [tex](x+4)^2=0[/tex]
Learn more on vertex form here; https://brainly.com/question/525947
What is the equation of the line parallel to
y = 3x - 8 that passes through the point (4, 2)?
Answer:
y=3x-10
Step-by-step explanation:
A line parallel to another line has the same slope.
Therefore, we can create the equation y=3x+b.
Substituting (4,2) into y=3x+b,
2=3(4)+b
2=12+b
-10=b
y=3x-10
Therefore, the equation of the line parallel to y=3x-8 which passes through the point (4,2) is y=3x-10
Answer:
y = 3x - 10
Step-by-step explanation:
Equation: y = 3x + b
Point: (4, 2)
y = 3x + b
2 = 3 (4) + b
2 = 12 + b
b = -10
y = 3x - 10
what’s the slope?
50 points!! Please help
Answer:
6
Step-by-step explanation:
slope is rise/run
to get from -1 to 5 is 6 points
y axis to 1 is 1 point
6/1=6
3. A carpenter cuts a piece of lumber into two
pieces. One piece is twice the length of the other.
If the longer piece is 28 inches long, how long
was the whole piece of lumber before it was cut?
Answer:
42 inches
Step-by-step explanation:
Let x represent the length of the shorter piece then...
2x=28
Divide both sides by 2
x=14
The shorter one is 14 inches long and the longer one is 28 inches long. Now, we add these two numbers to find the original length of the lumber.
14in+28in=42 inches
What is the solution of the equation
Answer: x=-56/3 (the second answer)
5m+3(m-3)+7=2m-1
Solve for x
Answer:
=> 5m+3(m-3)+7=2m-1
=> 5m+3m-9+7 = 2m-1
=> 8m-2 = 2m-1
=> 8m-2m = -1+2
=> 6m = 1
=> m = 1/6
Fill in the missing number. % of 96 = 24 Submit
Answer:
[tex]25[/tex]% of 96 = 24
Step-by-step explanation:
?% of 96 = 24
[tex]\frac{x}{100} =\frac{24}{96}[/tex]
[tex]x =\frac{24*100}{96}[/tex]
[tex]x = 25[/tex]%
Describing a System of Equations
Describe a system of linear equations that has no solution.
Answer:
If a system has no solution, it is said to be inconsistent . The graphs of the lines do not intersect, so the graphs are parallel and there is no solution.
Answer:
Sample Response/Explanation: A system consisting of lines that do not intersect will have no solution. Lines will not intersect if they have the same slope, but different y-intercepts. Parallel lines have the same slope, which means they will never intersect.
Step-by-step explanation:
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS HELP ASAP THANKS ILL GIVE BRAINLKEST
Answer:
D. 14
Step-by-step explanation:
These triangles are something called a scale factor. A scale factor means when you multiply any side by that factor, you get the side of the other triangle. It is an exact copy of the triangle from before, just bigger or smaller, also known as set to scale. Here we can do 7/6 to find the scale factor (which is 1.16666666667), and multiply that factor by 12 to get 14.
Some of the steps in Raya's solutions are shown.
Answer:
2. Distributive Property
4. Division Property of Equality
Step-by-step explanation:
2. The reason is Distributive Property since Raya distributed 2.5 to each term in the parentheses:
2.5(6.25x)+2.5(0.5)=11 --> 15.625x+1.25=11
4. The reason is Division Property of Equality since Raya divided both sides by 15.625.
A more in depth version of 3-4:
15.625x+1.25-1.25=11-1.25
15.625x=9.75
Divide both sides by 15.625 (division property of equality since she is dividing the same number from both sides of the equation)
x=0.624
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS HELP ASAP THANKS
Answer:
I believe your answer is 9
Step-by-step explanation:
The way I found this answer was by assuming that triangle CDE was expanded to get triangle FGH. So I divided 18/4 and got the answer 4.5, which means that the triangle was expanded by a factor of 4.5. So I then multiplied the similar side to HG by 4.5 which was side ED. This got me with 4.5 x 2 and I got the answer 9.
Hope this helps! :)
The ratio of men to women working for a company is 7:5. If there are 192 employees total, how many women work for the company?
7:5 mean that to every 7 men there is 5 woman.
There are 54 women working for the company.
What is Ratio?The ratio is defined as a relationship between two quantities, it is expressed as one divided by the other.
The ratio of men to women working for the company is 7:5, which means that for every 7 men, there are 5 women.
We can express this as a fraction by writing 7/7 as 1 and 5/7 as 5/7, so the ratio becomes 1:5/7.
This fraction can be rewritten as 7/7:35/7, and since the two fractions have the same denominator, we can say that the ratio is equal to 7:35.
Since there are 192 total employees, and the ratio of men to women is 7:35, we can set up the following proportion:
7/35 = x/192
We can solve this proportion by cross-multiplying:
7/35 × 192 = x
This simplifies to:
x = 54
Therefore, the company hired 54 female employees.
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Someone pls show me
Answer:
x = 4
Step-by-step explanation:
An exterior angle of a triangle is equal to the sum of the remote interior angles.
18x +5 = (46) +(-1 +8x)
10x = 40 . . . . . . . . . . . . . subtract (5+8x) from both sides, simplify
x = 4 . . . . . . divide by 10
__
Additional comment
The exterior angle is (18)(4) +5 = 77°. The marked unknown interior angle is -1+(8)(4) = 31°. The sum of the two remote interior angles is 46°+31° = 77°. The unmarked interior angle is 180°-77° = 103°.
PLEASE ANSWER ASAP
Which THREE expressions are equivalent to: (x + 6) + (x + 6) + (x + 6) + (x + 6) O 4(x + 6) 0 2 (x + 12) 2 + 12 + 22 12 3a + 6 + 1 = 6 тиб 42 = 24
Organizing the problem:
Which THREE expressions are equivalent to:
(x + 6) + (x + 6) + (x + 6) + (x + 6)
O 4(x + 6)
0 2 (x + 12)
2 + 12 + 22
12 3a + 6 + 1 = 6
тиб 42 = 24
Out of these selections, i can only tell that number one is correct, number two isn't, and i can't tell for the rest. Please organize the question more clearly.
--Hunter
ok so i have three questions 1. 4 – 3/7 = _______
2. 3/4 + 5/8 = _______
and 3. 1 – 4/5 = _______
If the lateral surface area of a cylinder with height 4cm is 24pi cm squared then what is its volume?
We are given –
Height of cylinder is = 4cmLateral surface area of cylinder is = 24πcm²We are asked to find volume of the given cylinder.
Let the radius be "r".Then according to the question,it’s given –
[tex]\qquad[/tex] [tex]\pink{\twoheadrightarrow\bf Curved\: surface\: area _{(Cylinder)}= 2\pi r h }[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf 2\pi r h = 24 \pi[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf 2\cancel{\pi} rh = 24 \cancel{\pi}[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf r =\dfrac{24}{2h}[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf r = \dfrac{24}{2\times 4}[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf r = \dfrac{24}{8}[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf r = \cancel{\dfrac{24}{8}}[/tex]
[tex]\qquad[/tex] [tex]\pink{\twoheadrightarrow\bf r = 3 \: cm}[/tex]
Now, Let's find volume of cylinder
[tex]\qquad[/tex] [tex]\purple{\twoheadrightarrow\bf V_{(Cylinder)} = \pi {r}^{2}h}[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf V_{(Cylinder)} = \pi \times 3^2\times 4 [/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf V_{(Cylinder)} = \pi \times 9 \times 4[/tex]
[tex]\qquad[/tex] [tex]\twoheadrightarrow\sf V_{(Cylinder)} = \pi \times 36[/tex]
[tex]\qquad[/tex] [tex]\purple{\twoheadrightarrow\bf V_{(Cylinder)} = 36 \pi \: cm^3}[/tex]
Henceforth, volume of cylinder is 36π cm³.Step-by-step explanation:
Given :-
Height is = 4cmLateral surface area of cylinder is = 24πcm²to find :-
volume of the given cylinder.Solution :-
Lateral surface area of cylinder = 2πrh
24π cm = 2πrh
Cancelling π on both the sides ,
24/2h = r
putting the value of h i.e, 4 cm
24/2×4 cm = r
3 cm = radius
Now volume of Cylinder = πr²h
putting all the values ,
Volume = 3.14 × 3² × 4 cm³
Volume = 113.04 cm³
( i ready ) i want to double check my answer
Answer:
Step-by-step explanation:
yeah you got it
A function is a type of rule in which each input results in exactly one output.
Explain why both rules above are functions
Answer:
geotheral
Step-by-step explanation:
PLS HELP WILL MARK YOU BRAINLIEST! NO FAKE ANSWERS!!
Given, m<7 = 108°
To find, m<3
Since both the given angles are on the same side of transversal, thus there sum is 180°
Thus, m<7 + m<3 = 180°
108° + m<3 = 180°
m<3 = 180° - 108°
m<3 = 72°
Hope this helps :)
Area in picture below
Answer: 1716/25 or 16 68/25
Step-by-step explanation:
Formula: 1/2 x height x (a+b)
what is the cubed root of 27?
Answer:
Cube root of 27 in radical form: ∛27???
Step-by-step explanation:
hope this helps
Discuss the income effect for normal and inferior goods
Answer:
➢ The income effect describes the relationship between an increase in real income and demand for a good. The result of the income effect for a normal good is discernible to that of an inferior good in that a positive income change causes a consumer to buy more of a normal good, but less of an inferior good.
[tex]Into \: your Arms[/tex]
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Which numbers are less than 538? Select three options.
three hundred twenty-two
four hundred seventy-nine
five hundred thirty
five hundred forty
five hundred sixty-four
six hundred fifty-three