Solution
Since we already given
\(\begin{gathered} m=0 \\ b=-6 \end{gathered}\)Note: The equation for a line in slope-intercept is given as
\(y=mx+b\)Putting m and b
\(\begin{gathered} y=mx+b \\ y=0(x)-6 \\ y=-6 \end{gathered}\)Therefore,
\(y=-6\)What is the constant of proportionality (unit rate) in the equation
y
=
4.75
x
y=4.75x?
Answer:
y=4x=0
Step-by-step explanation:
0.75x=4.75x y = 4
0.75x=4.75x
One find the surface area of the rectangular prism
Two find the surface area of the rectangular pyramid
Three find the surface area of the cube
The surface areas are 110 in², 87.6 mm² and 49 m².
Given that are solid figure, we need to find the surface area of them,
1) Triangular prism = perimeter × length + 2 × base area
= (5 + 5 + 6) × 5 + 2(3×5) = 110 in²
2) Triangular pyramid = base area + perimeter × slant height / 2
= 1/2 × 5.2 × 6 + 3 × 6 × 8/2
= 87.6 mm²
3) Cube = 4side²
= 4 × (3 1/2)²
= 4 × 3.5²
= 49 m²
Hence the surface areas are 110 in², 87.6 mm² and 49 m².
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Use the Pythagorean Theorem to find the distance between (-3, 4) and (6,1). Show all calculations.
Will give brainliest if right
9514 1404 393
Answer:
3√10 units
Step-by-step explanation:
The distance formula uses the Pythagorean theorem to find the distance between (x1, y1) and (x2, y2).
d = √((x2 -x1)² +(y2 -y1)²)
d = √((6 -(-3))² +(1 -4)²) = √(9² +(-3)²) = √(81 +9) = √90
d = √(3²·10) = 3√10
The distance between the points is 3√10 units.
Solve for x 15+5x=20x
Answer:
Step-by-step explanation:
15+5x=20x
-5x -5x => Subtract 5x from each side
You get
15 = 15x
Divide both sides by 15
1=x
The only way to enter Marvin’s Magic Museum is by telling Marvin a number he likes. Marvin likes the number 14, but does not like 15. He likes the number 21, but not the number 26. He likes the number 35, but not the number 39. Which of the following numbers will get you into the museum?
Telling Marvin the number 18 should get us into the museum.
What is division ?Division is a mathematical operation that involves splitting a quantity into equal parts or groups. It is the inverse of multiplication, and is used to find out how many times one number is contained within another number.
According to given information:To get into Marvin's Magic Museum, we need to figure out which number Marvin likes based on the given information.
Marvin likes the number 14, but not 15. This suggests that he likes even numbers, since 14 is even and 15 is odd.
Marvin likes the number 21, but not 26. This suggests that he likes numbers that are divisible by 3, since 21 is divisible by 3 and 26 is not.
Marvin likes the number 35, but not 39. This suggests that he likes numbers that are not divisible by 4, since 35 is not divisible by 4 and 39 is.
Putting these clues together, we can see that the number Marvin likes must be even, divisible by 3, and not divisible by 4. The only number in the list that meets these criteria is 18, since it is even, divisible by 3 (6 times), and not divisible by 4.
Therefore, telling Marvin the number 18 should get us into the museum.
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Subtract 81/6-45/6 Simplify the answer and write a mixed number
The value of the given fraction in mixed numbers is 6, or 36/6.
What is fraction?A fraction is a portion of a whole or, more broadly, any number of equal pieces. In ordinary English, a fraction represents the number of pieces of a specific size, such as one-half, eight-fifths, or three-quarters. In mathematics, a fraction is used to represent a piece or part of a whole. It symbolizes the equal pieces of the whole. A fraction is made up of two parts: the numerator and the denominator. The top number is known as the numerator, while the bottom number is known as the denominator.
Here,
=81/6-45/6
=(81-45)/6
=36/6
=6
The value for given fraction in mixed number will be 6 that is 36/6.
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can someone help me pleasee ??
The measures of the angles of a triangle are shown in the figure below. Find the
measure of the smallest angle.
(x+17)
(7x-16)
115°
The value of the measure of a smallest angle is, ∠ x = 25°
Given that angles are given with measure
(x+17)
(7x-16)
115°
Hence, By definition of the triangle;
The measure of angles is,
(x+17) + (7x-16)+ 115°= 180
8x + 116 = 180
8x = 64
x = 8
The value of the measure of a smallest angle is,
(x+17) = 8 + 17 = 25 degree
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how many solutions does 3-2x=x+3 have
Rezultatul este 1 sa scri 1
Step-by-step explanation:
-2x-x=3-3
{-x=0}×-1
X=0
If a person travels 440 meters in 11 seconds, what is the average speed of the person?
Step-by-step explanation:
speed=distance÷time
A.V.S=440÷11=40m/s
hope it helps.. Please mark brainliest.
Answer:
40 m/s
Step-by-step explanation:
Find:
We are asked to find the unit rate, How many meters per 1 second?
Know:
440 meters in 11 seconds
Solve:
440 meters in 11 seconds
? meters in 1 second
440/11 = 40 meters per second
Answer:
The average speed of the person is 40 m/s
pls help will give brainliest
Given f(x)=2/x^2+3x-10, which of the following is true?
A. f(x) is positive for all x<-5
B. f(x) is negative for all x<-5
C. f(x) is positive for all x<2
D. f(x) is positive for all x>2
The only true statement about the domain of the given function is:
B. f(x) is negative for all x < -5
How to solve for the domain of the function?The domain of a function is defined as the set of values that we can possibly plug into our function. This set is the x values in a function such as f(x).
Now, we are given the function as:
f(x) = \(\frac{2}{x^{2} } + 3x - 10\)
When x < -5, we have:
f(-4) = \(\frac{2}{(-4)^{2} } + 3(-4) - 10\)
f(-4) = -21.875
This suggests that for all values below x = -5 will result in negative values
When x > 2
f(3) = \(\frac{2}{3^{2} } + 3(3) - 10\)
f(3) = -0.78
Thus, it will get positive for higher values but it can also be negative as seen here.
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Please help, problem/picture is attached
Answer:
Step-by-step explanation:
dudjdjd
The equation y=1/5x+3.5 can be used to find the amount of accumulated snow y in inches x hours after 5 P.M. on a certain day. Graph this equation.
The coordinates of the y-intercept are (0, 3.5) and the coordinates of the x-intercepts are (-17.5, 0). Using these coordinates, the graph of the equation is shown below.
Graphing linear equationsFrom the question, we are to graph the given linear equation.
To graph the equation,
We will determine the coordinates of the x-intercepts and y-intercepts.
When x = 0
y = 1/5x + 3.5
y = 1/5(0) + 3.5
y = 3.5
(0, 3.5)
When y = 0
y = 1/5x + 3.5
0 = 1/5x + 3.5
Multiply through by 5
0 = x + 17.5
x = -17.5
(-17.5, 0)
Using the coordinates of the x-axis and y-axis, the graph of the equation is shown below.
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Estimate 6,976 + 3,983 + 13,560 by first rounding each number to the nearest thousand.
Answer:
Step-by-step explanation:
The thousand mark is the 4th number when going from right to left. So it would be the {6},976. When it comes to rounding, you go "5 and above, give it a shove, 4 and below, let it go. 6,976 rounded to the nearest thousand is 7,000, 3,983 rounded to the nearest thousand is 4,000, 13,560 rounded is 14,000.
7,000 + 4,000+ 14,000 = 25,000
please help me with this asap
Samir has collected 35% of the skins on Fortnite. If there are 300 total skins, how many more does he need to collect to be at 50%? Explain or show your work.
I believe its 45.
Its hard to explain but what I can say is if you subtract the percentage with the total of the skins you would subtract what you had from there and then you would have 45.
Answer:
I think 45
Step-by-step explanation:
Please help. 8th grade math homework
Completing the table using the rounded values showing the relative frequencies is as follows:
Column Relative Frequency Table
Men Women Total
January - June 25% 25% 25%
July - December 75% 75% 75%
Total 100% 100% 100%
What is the relative frequency?Relative frequency shows the quotient between the number of events and the total number of possible events occurring.
The quotient of relative frequency is expressed over 100 to show the result in percentage terms.
Frequency Table
Men Women Total
January - June 21 19 40
July - December 62 58 120
Total 83 77 160
Column Relative Frequency Table
Men Women Total
January - June 25% (21/83) 25% (19/77) 25% (40/160 x 100)
July - December 75% (62/83) 75% (58/77) 75% (120/160 x 100)
Total 100% 100% 100% (160/160 x 100)
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1.3.2 checkup - lessons learned
2. What is the slope of the line represented by the table of values below? How do you know?
Answer:
y=2/3x-4
Step-by-step explanation:
we can see that x goes up 1 for every 1.5y and if we start y at 0 x starts at -4 so if y is one than x has to be 2/3-4 becuase it is -4 + 2/3 for every 1 y goes up or one for every 1.5 y goes up. hope this answer was helpful.
Joan can paint 2 rooms of the same
size in 5 hours. If she paints for
7 1/2 hours, how many rooms of the
same size can she paint?
Answer:
3 rooms
Step-by-step explanation:
2x = 5
x = 5/2
5/2 = 7.5/x
5x = 15
x = 3
A line with no designated points.
can someone show me a example or something i’m confused?
Answer:
Got to https://www.freemathhelp.com/feliz-defined-terms/ it explains it well.
Step-by-step explanation:
How many terms does this have 7y+4z+9
Answer:
3 terms
Step-by-step explanation:
There are 3 terms: 7y, 4z, and 9. To explain simply, terms are a letter, number, or a group of letters and numbers that are multiplied, but not added or subtracted.
I don’t know how to do this problem help me!!
\(x-9z^5+4z+11+2z^5+14=-5z^5-3z+25\\x=2z^5-7z\)
Therefore, it's \(2z^5-7z\).
10-10=69.420!!!!!!!!!!
x+5y=17
-4x+3y=24
how to solve this problem
Answer:
okay so x=-3, y=4
Step-by-step explanation:
based off the top of my head -3+5*4=17 and -4*-3=12 12+3*4=24
Answer:
x=-3 ,y=4
Step-by-step explanation:
x+5y=17------(i)
-4x+3y=24------(ii)
use substitution method
x+5y=17
make x subject of the formula
x=17-5y-----(iii)
substitute equation (iii) into equation (ii)
-4x+3y=24
-4(17-5y)+3y=24
-68+20y+3y=24
23y=24+68
23y=92
divide both sides by 23
y=92/23
y=4
substitute y in equation (iii)
x=17-5y
x=17-5(4)
x=17-20
x=-3
Please help ☹️☹️☹️☹️☹️☹️☹️☹️☹️
Please explain your answer to the question in the picture with steps.
what is the sum of the complex numbers -9-i, and -5-i?
Answer:
-14-2i
Step-by-step explanation:
-9-i+(-5-i)
collect like terms(real-real, imaginary-imaginary)
=(-9-5)+(-i-i)
=-14-2i
Choose the definition for the function.
A.
C.
4x
2x + 2
-
43 2
73
2x - 2
-x-4
if x < 0
if x ≥ 0
if x < 0
if x > 0
B.
D.
2x + 2
-x+4
-x + 4
2x + 2
if x ≤ 0
if x > 0
if x < 0
if x > 0
Enter
The piecewise function for this problem is defined as follows:
B.
y = 2x + 2, x ≤ 0.y = -4/3x + 4, x > 0.How to define the function?The function is a piecewise function, as the function has different definitions based on the input of the function.
The different definitions for the graph are given as follows:
Left of x = 0. (closed). Right of x = 0. (open).To the left of x = 0, we have a linear function with intercept of 2 and slope of 2, hence it is given as follows:
y = 2x + 2, x ≤ 0.
To the right of x = 0, we have a linear function with intercept of 4 and slope of -4/3, hence it is given as follows:
y = -4/3x + 4, x > 0.
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Will appreciate it :)
Answer:
Step-by-step explanation:
In order for lines to be parallel they have to have the same slope. The first 2 equations there are solved for 5y, so let's do that to the last one--solve it for 5y--and put them all in the same order (the order that the first one is in; they will all look identical then). Equation #2 in the same order as in #1: 5y = 3x - 4. Equation #3 then becomes 5y = 3x - 1. Equations #2 and 3 have the same slope.
1.) What is m ABC?
Show your work.
75
135
с
Answer:
\(\angle ABC =60\)
Step-by-step explanation:
Given
\(\angle CAB = 75\)
The attached triangle
Required
Find \(\angle ABC\)
First, calculate \(\angle BCA\)
\(\angle BCA + 135 = 180\) --- angle on a straight line
\(\angle BCA = 180 - 135\)
\(\angle BCA = 45\)
\(\angle ABC\) is then calculated using:
\(\angle ABC + \angle BCA + \angle CAB =180\) -- angle in a triangle
\(\angle ABC + 45+ 75=180\)
\(\angle ABC =- 45- 75+180\)
\(\angle ABC =60\)
musah stands at the center of a rectangular field . He first takes 50 steps north, then 25 step west and finally 50 steps on a bearing of 315°. How far west and how far north is Musah final point from the center?
Answer:
85.36 far north from the center
10.36 far east from the center
Step-by-step explanation:
The extra direction taken in the north side is x
X/sin(360-315)=50/sin 90
Sin 90= 1
X/sin 45= 50
X= sin45 *50
X= 0.7071*50
X= 35.355 steps
X= 35.36
Then the west direction traveled
West =√(50² - 35.355²)
West = √(2500-1249.6225)
West= √1250.3775
West= 35.36 steps
But this was taken in an opposite west direction
From the center
He is 35.36 +50
= 85.36 far north from the center
And
25-35.36=-10.36
10.36 far east from the center