Answer:
if im not wrong im pretty sure its -6
explanation: -8 - -2 = -6
5x+6y=18and 18x-15y=36
parallel or perpendicular
Answer:
They are neither parallel nor perpendicular, since slope are different and not related by any equation
Step-by-step explanation:
First arrange them according to general equation:
[tex]y = mx + c[/tex]
for the first equation :
[tex]5x + 6y = 18 \\ 6y = - 5x + 18 \\ { \boxed{y = - \frac{5}{6} x + 3}}[/tex]
for the second equation :
[tex]18x - 15y = 36 \\ 15y = 18x - 36 \\ y = \frac{18}{15} x - \frac{12}{5} [/tex]
can someone help me , this is due tomorrow
Answer:
Step-by-step explanation:
Solve for w. Express your answer in simplest and exact form.
kw^2-mw=s
Answer:
The equation [tex]kw^{2} -mw=s[/tex] solved for [tex]w[/tex].
[tex]w=[/tex] [tex]$\frac{m\pm\sqrt{m^{2}+4 k s}}{2 k}$[/tex]
Step-by-step explanation:
Given:
[tex]kw^{2} -mw=s[/tex]
To solve the given equation for [tex]w[/tex].
[tex]kw^{2} -mw=s[/tex]
[tex]kw^2-mw-s=0[/tex]
Using Quadratic formula,
[tex]$x=\frac{-b \pm \sqrt{b^{2}-4 a c}}{2 a}$[/tex]
Comparing the equation [tex]kw^{2} -mw-s=0[/tex] with the formula,
[tex]x=w[/tex]
[tex]b=m[/tex]
[tex]a=k[/tex]
[tex]c=s[/tex]
[tex]w=[/tex] [tex]$\frac{m\pm\sqrt{m^{2}+4 k s}}{2 k}$[/tex]
Learn more about Quadratic formula, refer:
https://brainly.com/question/12019494https://brainly.com/question/18643134Which graph represents the solution set to the system of inequalities?
{ y<−1/2x+2
y≥−3/2x+2
Answer:
The answer must be B because the rest are not possible.
Step-by-step explanation:
Point D' is the image of D(-2, 1) under a reflection
across the x-axis.
Answer:
2-1 feflect like your math teacher told you
Answer:
D' (- 2, - 1 )
Step-by-step explanation:
Under a reflection in the x- axis
a point (x, y ) → (x, - y ) , then
D (- 2, 1 ) → D' (- 2, - 1 )
Which equation is true?
104 = 1,000
105 = 10 × 1,000
106 = 10,000 × 100
107 = 1,000,000
The true equation is 10^6 = 10,000 × 100
The expressions are expressed to the power of 10 :
10^4 = 10 × 10 × 10 × 10 = 10000
10^5 = 10 × 10 × 10 × 10 × 10 = 100,000
10^6 = 10 × 10 × 10 × 10 × 10 × 10 = 10,000 × 100 = 1,000,000 (total of 6 zeros)
10^7 = 10 × 10 × 10 × 10 × 10 × 10 × 10 = 10,000,000
Hence, the only true equation is 10,000 × 100
Learn more : https://brainly.com/question/6109146?referrer=searchResults
Solve for x.
244 = x +4
Enter your answer in the box.
X=
Answer:
240
Step-by-step explanation:
If u take 244-4 then u get 240 but it isn't always the case of inverse...
Use the diagram below to complete each statement I’ll mark the brainiest
Answer:
Step-by-step explanation:
18 ∠CBJ ≅ ∠FHG {AC // HD , BG is transversal. Corresponding angles are equal}
19) ∠FJH ≅ ∠ BJA {Vertically opposite angles are equal}
20) m∠EFD = 75°
m∠JAB = m∠ EFD { AC // HD , AE is transversal. Corresponding angles are equal}
m∠JAB = 75°
21) m∠GHF = 130
m∠ JBC =m∠ GHF {Corresponding angles}
m∠JBC = 130
20 points!!
pls help!! i’ll mark as brainlist
Answer:no se jugamos free
Step-by-step explanation:
21. Deonte had $20 in his checking account. He withdrew $14 to pay for his
lunch. How much money does Deonte have now? Write an addition
problem, and then give the answer.
Answer:
6$
Step-by-step explanation:
asapppppp
Find the median of the data: 22, 16, 14, 26, 32 and 30
Step-by-step explanation:
14 ,16,22,26,30,32
Have a great day
Answer:
[tex]\boxed {\boxed {\sf 24}}[/tex]
Step-by-step explanation:
We are asked to find the median of the following data set:
22, 16, 14, 26, 32, 30The median is the middle number of the data set. It separates the higher half of the set from the lower half. We put the data set in order from least to greatest and find the middle number.
14, 16, 22, 26, 30, 32We eliminate a number from each side of the data set until we find the middle number.
16, 22, 26, 3022, 26However, the data set had 6 numbers, which is an even number. There isn't one middle number, so we must find the average of the middle 2 numbers. Add the numbers and divide by 2.
22+ 26 = 48 48 / 22= 24The median of the data set is 24.
HELPP ASAP! ILL PUT BRAINLIEST!
Answer:
well it would be 1000 words in 20 minutes at that rate I'm guessing either a or c
Lin correctly compares the values of the digits in 644.66. Select the comparison Lin could have made. and brainlist if right
A. The value of the hundredths digit is 10 times the value of the tenths digit.
B. The value of the ones digit is 10 times the value of the tens digit.
C. The value of the tens digit is one over ten the value of the ones digit.
D. The value of the hundreds digit is 10,000 times the value of the hundredths digit.
Answer:
d
Step-by-step explanation:
Answer:
D is the correct answer.
Step-by-step explanation:
The value of the hundreds digit is 10000 times the value of the hundredths digit.
the floor of a room is 12 m long and 6 m wide the floor of this room is to be fitted with tiles of dimension 10 cm x 2 cm what will the total expense in Rupees if the cost of tiling is 5 atile
Step-by-step explanation:
the price is 5 per tile ?
the area of the rectangular room is
12×6 = 72 m²
each m² has 100×100 = 10000 cm²
so, we have for the total area in cm²
72 × 10000 = 720000 cm²
one tile has 10×2 = 20 cm²
so, how many tiles will we need ?
720000 / 20 = 72000 / 2 = 36000 tiles.
so, if truly 1 tile costs 5 Rupees, then we have
36000 × 5 = 180000 Rupees as total costs.
Step-by-step explanation:
1 m = 100 cm
12 m = 1200 cm
6 m = 600 cm
Area of room = l × w
Area = 1200 × 600
Area = 720000 cm²
Area of tile = l × w
Area = 10 × 2
Area = 20 cm²
Total tile = 720000/20 = 72000/2 = 36000
Cost = 36,000 × 5
Cost = $ 180000
what is the greatest of 10 and 15
Answer:
15 is greater than 10
Step-by-step explanation:
Good luck with Maths and other subjects!
Please mark Brainliest..:-)
The greatest common factor of 15 and 10 is 5
convert 45 kilometers per hour into meters per minute
Answer:
750 meters per minute
Step-by-step explanation:
kilometer = 1000 meters
hour = 60 minutes
(45 x 1000)/60 = 750
helpppppppppppppppppppppppppppppppppppppppppppppppppp
Answer:
A!!!!!!!!!!!!!!!!!!
Someone help me on this pls
!!
Answer:
h(x) = 3x - 2
Step-by-step explanation:
The opposite of division is multiplying and the opposite of addition is Subtraction.
Answer:i i am going to go with h(x)=1/3 x+2
Step-by-step explanation:
A family is filling their pool with water. The water is filling up at a rate of 5 gallons per mimute. what is that in ounces per second? round your answer to the nearest hunredth.
Answer:
10.717 ounces per second
Step-by-step explanation:
To simplify this, first change the gallons to ounces. 5 gallons is 643 ounces. This means that there are 643 ounces per minute. To find the number of ounces per second, divide 643 by 60 (a minute) =10.7167. The prompt says to round to the nearest hundredth, so 10.717
A cyclist rode at an average speed of 15 mph for 30 miles. How long was the ride?
[tex]\\ \sf\longmapsto Speed=\dfrac{Distance}{Time}[/tex]
[tex]\\ \sf\longmapsto Time=\dfrac{Distance}{Speed}[/tex]
[tex]\\ \sf\longmapsto Time=\dfrac{30}{15}[/tex]
[tex]\\ \sf\longmapsto Time=2h[/tex]
Please awnser 4 and 5
Answer:
4. EF
5. D, E, F
Step-by-step explanation:
4.
Since we want endpoint as E, our first letter in naming the line will be E. Now since we also want it to pass through point F, we can call the line, Line EF or just EF.
5.
Since the definition of collinear is "on the same line" then the only 3 points on the same line in the diagram would be points D, E, and F.
Which relation is function of X
Which relation? I didn't see that you attached any images or the choices you have to pick from. If you want us to help you out, please provide all the information you can so we can find the best way to help you. Thank you!
The question is the image
Answer:
3 + 2 - 4 (1) = 1
3 + 4 (2) + 1 = 12
3 - 3 (2) - 2 (1) = -5
Step-by-step explanation:
a = 3, b = 2, c = 1
- If we replace the letters with the numbers, the system is true.
Example:
a + b + 4c = 1: after replacing we get 3 + 2 - 4 (1) = 1, if we calculate the left side we find that it's 1, so we get 1 = 1 3 + 4 (2) + 1 = 12, we also get 12 = 123 - 3 (2) - 2 (1), we also get -5 = -5So the system is true and (3, 2, 1) is a solution to the system.
what is 2 {4 (9 - 7) + 1} quickly please
Answer:
solution,
= 2{4×2+1}
=2{8+1}
=2×9
=18
Step-by-step explanation:
This is the solution
Answer:
18
Step-by-step explanation:
[tex]2(4(9 - 7) + 1)[/tex]
[tex]2(4 \times 2 + 1)[/tex]
[tex]2( 8 + 1)[/tex]
[tex]2 \times 9[/tex]
[tex] = 18[/tex]
What is the value of b if the graph of 2x+by=10 is to have a y-intercept of (0,5)?
The value of b is ______________________________
Answer:
2 (?)
Step-by-step explanation:
substitute 0 and 5 into the eqution so it becomes 2x0 + bx5 = 10
2x0 = 0
to get b by itself 10/5 = 2
2-7x-3x=-8x-8
Explain
Thanks
[tex]2-7x-3x=-8x-8\\\\-7x-3x+8x=-8-2\\\\-2x=-10 \ \ /:(-2)\\\\\huge\boxed{x=5}[/tex]
Answer:
x =5
step-by-step explanation:
combine the like terms:
2 -7x -3x = -8x -8
= 2 -10x = -8x -8
= -10x +2 = -8x -8
= -10x +2 -2 = -8x -8 -2
= -10x = -8x -10
= -10x +8x = -8x -10 +8x
= -2x = -10
= -2x/-2 = -10/-2
simplify
x = 5
What is the answer to
-12x+7=-29
x=?
Step-by-step explanation:
-12x+7=29
or,-12x=-29-7
or,-12x=36
or,x=-36+12
x=-24
Answer
A basin of a water fountain is cube shaped and has a volume of 91.125 cubic feet
Solve s3 = 91.125 to find the length s of one side of the basin.
show work pleaseeee
The length of one side of the basin is 4.49 feet
The basin is cubed shaped.
A cube a three-dimensional shape that is made up of three equal square.
Volume of a cube = a³
Where a is the side length
From the volume of a cube given, the length of the side can be determined by taking the square root of the volume of the cube
side length = ∛volume
The volume is 91.125 cubic feet
∛91.125 = 4.49 feet
In order to determine the side length of a cube given the volume, determine the value of the cube root of the volume.
Please find attached an image of a cube. A similar question was solved here: https://brainly.com/question/19129446?referrer=searchResults
i need help with 4=2/3(2x-9
Answer:
x=15/2
Hope it helps :)
Answer:
x = 7.5
Step-by-step explanation:
4 = 2/3 (2x - 9)
4 = 4/3x - 6
4 + 6 = 4/3x - 6 + 6
10 = 4/3x
10 x 3/4 = x
x = 7.5
five friends by a package of 12 cookies and want to share them equally each friend will get 1/5 of the cookies how much will each friend get
Answer:
2.4 cookies
Step-by-step explanation:
Just divide