Answer:
x= 4/3
Step-by-step explanation:
Subtract 3/7 from both sides
-x= 2x-28/7
simplify
-x=2x-4
Subtract 2x from both sides
-3x=4
divide both sides by -3
x= 4/3
Using faucet P, you can fill a sink in 10 minutes. Faucet Q takes only 8 minutes to fill the same sink. How long will it take to fill the sink using both faucets together?
It would take 4.44 minutes to fill the sink using both faucets P and faucet Q together
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Let t represent the time it takes to fill the sink using both faucets together, hence:
(1/10 + 1/8)t = 1
t = 4.44 minutes
It would take 4.44 minutes to fill the sink using both faucets P and faucet Q together
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Answer:
4 4/9
Step-by-step explanation:
I need questions 25, 28 and 29
Answer: Exercise 25
Step-by-step explanation:
- b ± √b² - 4ac
2
= - 8 ± √ 64 - 4(2)(5) = - 8 ± √64 + 40
4 4
Step 2. =
√40 = 6.3
x = 8 + 6.3 = 14.3 = 3.575
4 4
ANSWER = 3.575
When we multiply or divide both sides of an inequality by a negative number, what happens to the inequality symbol?
Step-by-step explanation:
When we multiply or divide both sides of an inequality by a negative number, what happens to the inequality symbol?
Answer:
The sign flips.
≤ becomes ≥
and ≥ becomes ≤
IF ANYONE KNOWS HOW TO DO PYTHAGOREAN THEOREM PLEASE HELP
Answer:
answers are in order
Step-by-step explanation:
65, 24, 16, 41
hope this helps!!!!!
Help please (20 points) will give brainliest
Answer:
see explanation
Step-by-step explanation:
1
\(\frac{2}{3}\) x - 4 = 20 ( multiply through by 3 to clear the fraction )
2x - 12 = 60 ( add 12 to both sides )
2x = 72 ( divide both sides by 2 )
x = 36
2
4 = \(\frac{-1+x}{2}\) ( multiply both sides by 2 to clear the fraction )
8 = - 1 + x ( add 1 to both sides )
9 = x
3
12(x + 9) = - 108 ( divide both sides by 12 )
x + 9 = - 9 ( subtract 9 from both sides )
x = - 18
4
5x + 14 = - 7 ( subtract 14 from both sides )
5x = - 21 ( divide both sides by 5 )
x = - \(\frac{21}{5}\) = - 4.2
what is 3423553 x 3286328 to the 8th power divided by the sum of 293876+ 23483?
Answer:
1.467619e+53
Step-by-step explanation:
you do 3423553 times 3286328 which is 4.6576228e+58 then u do 293876 plus 23483 which is 317359 then u do 4.6576228e+58 divided by 317359 which is 1.4676196e+53.
What is the range of the function f(x) = |x| – 3?
all real numbers
all real numbers less than or equal to 3
all real numbers less than or equal to –3
all real numbers greater than or equal to –3 why am i getting ads for polaroid film?
Answer:
2
Step-by-step explanation:
Find mZSGH if mZFGH = 108°
Answer:
22
Step-by-step explanation:
FGH - FGS = SGH
108 - 86 = 22
Answer:
∠ SGH = 22°
Step-by-step explanation:
∠ FGS + ∠ SGH = ∠ FGH , that is
86° + ∠ SGH = 108° ( subtract 86° from both sides )
∠ SGH = 22°
Choose two statements that are true fo of this expression. 5x^3- 6x^2 - 25/y + 18
Answer:
5x^3- 6x^2 - 25/y + 18 / y
Step-by-step explanation:
It would be that expression over y.
Sorry if its wrong I'm still learning too:)
Answer:
The answers are
*There are four terms.
*The term -25/y is a ratio.
Step-by-step explanation:
Please help for brainliest!!!
Answer:
solve m+5=4m-10 to find the value of m
Step-by-step explanation:
On Tuesday, the mailman delivers three checks for $5 and two bills for $2 each. If you had a starting balance of $25, what is the ending balance?
Answer:£6
Step-by-step explanation:
First, you need to do 5×3= 15 you times it by three, because there are three checks of £5
Then do 2×2=4 you times it by 2, because there are two checks of £2.
£15+£4=£19
Then Subtract £25-£19= £6
Hope this helps!
what do the strongly connected components of a telephone call graph represent?
The strongly connected components represent interconnected groups of phone numbers with mutual communication pathways in a telephone call graph. They provide insights into social structures and communication patterns
In a telephone call graph, each phone number is represented as a node, and the edges between the nodes represent the calls made between the phone numbers. A strongly connected component is a subset of nodes in the graph where there is a directed path between every pair of nodes within the component.
The presence of strongly connected components in a telephone call graph indicates clusters of phone numbers that are interconnected and have frequent communication among themselves. These components can represent social groups, communities, or networks of individuals who frequently communicate with each other. By identifying the strongly connected components, patterns of communication and relationships between different phone numbers can be analyzed, providing insights into social structures, communication patterns, and potential clusters of interest in network analysis.
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Hello people ~
Find the area of a rectangular blackboard whose length and breadth are 120 cm and 100 cm, respectively.
Thanks in advance
Answer:
12000 cm²Step-by-step explanation:
Area of rectangle is:
A = lw, where l - length, w - widthSubstitute the values into equation and find the area:
A = 120*100 = 12000 cm²Area
Length ×Breadth120(100)12000cm²ilsa is as old as meghan will be in five years. the difference between ed’s age and meghan’s age is twice the difference between ilsa’s age and meghan’s age. ed is 29. how old is ilsa?
Ilsa is currently 39 years old.
How old is Ilsa given age differences?Let's start by defining the variables:
Let "I" be the current age of IlsaLet "M" be the current age of MeghanFrom the given information, we can create two equations:
I = M + 5 (Ilsa's age in five years will be the same as Meghan's current age)Ed - M = 2(I - M) (the difference between Ed's age and Meghan's age is twice the difference between Ilsa's age and Meghan's age)We know that Ed is 29, so we can substitute this value into equation 2:
29 - M = 2(I - M)
Simplifying this equation, we get:
2M - I = 29
Now we can use equation 1 to substitute I with M + 5:
2M - (M + 5) = 29
Simplifying this equation, we get:
M = 34
Therefore, Meghan is currently 34 years old. We can use equation 1 to find Ilsa's age:
I = M + 5 = 34 + 5 = 39
So Ilsa is currently 39 years old.
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Question 1
Write an inequality and a word sentence that represent the graph. Let x represent the unknown number.
Inequality:
A newly discovered planet orbits a distant star with the same mass as the Sun at an average distance of 112 million kilometers. Its orbital eccentricity is 0.3. Find the planet’s orbital period and its nearest and farthest orbital distances from its star.
Please help this is due on Monday! Will give brainliest!!!!
Answer:
The awnser in the first option. A
SOLVE FOR X & Y
last one, pls. this is for extra credit :)
Hope it helps.
Don't forget to click the Brainliest button if you like my answer and if you have any query, feel free to ask in the comment section.
WILL MARK BRAINLIEST!!!
Which statements about triangle JKL are true? Select two options.
A. M is the midpoint of line segment KJ.
B. N is the midpoint of line segment JL.
C. MN = 1/2 KJ
D. MN = 4.4m
E. MN = ML
It's B and C just did the test and got a 100
Answer:
b and c
Step-by-step explanation:
B AND C
Subtract the following polynomials
1. (q² + 8) - (4q² + 1)
2. (3x + 7x² - 6) - (5x² + x + 9)
Answer:
1. (q² + 8) - (4q² + 1)
Simplify each term.
q²+8−4q²−1
Simplify by adding terms.
−3q²+7
2. (3x + 7x² - 6) - (5x² + x + 9)
Simplify each term.
3x+7x²−6−5x²−x−9
Simplify by adding terms.
Tap for more steps...
2x²+2x−15
Step-by-step explanation:
25 POINTS NO CAP PLEASE HELP ME NEED RIGHT ANSWER
Answer:
thx
Step-by-step explanation:
Answer:
Step-by-step explanation:
Huh
DUE TODAY PLEASE HELP WELL WRITTEN ANSWERS ONLY!!!!
Answer:
\(r = \sqrt{ {(6 - 2)}^{2} + {(1 - ( - 3))}^{2} } \)
\(r = \sqrt{ {4}^{2} + {4}^{2} } = \sqrt{16 + 16} = \sqrt{32} \)
So the equation of the circle is
\( {(x - 2)}^{2} + {(y + 3)}^{2} = 32\)
geometry a square has a side length of x inches. the difference between the area of the square and the perimeter of the square is 18. write an equation to represent the situation.
The required equation is:\(x^2 - 4x = 18.\)
State the formula for a square's area?
The area of a square is:
Area = (side length) *( side length)
Alternatively, it can also be written as:
\(Area =( side\ length)^2\)
In both cases, the area of a square is calculated by multiplying the length of one side by itself, since all sides of a square are equal in length.
Let's start by finding the area and perimeter of the square.
By the formula,the area of a square is :
Area = (side length)*( side length) =\(x^2.\)
The perimeter of a square is:
Perimeter = 4(side length)
Perimeter= 4x
Now, we can write the equation that represents the given situation:
Area of the square - Perimeter of the square = 18
Substituting the formulas for area and perimeter:
\(x^2 - 4x = 18\)
So, the equation to represents the situation is:
\(x^2 - 4x = 18.\)
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Bryan is 122 pages into his adventure novel, and he can't wait to finish it tonight. Luckily, he reads quickly, 45 pages per hour. If Bryan reads for 4 hours tonight, how many pages will he have read in all?
Answer: 302
Step-by-step explanation:
45 pages per hour X 4 hours = 180 pages in total
180 + 122 = 302
so 302 pages in total
'please can i have brainliest? i need it for my goal'
Use the drawing tool(s) to form the correct answer on the provided graph.
A dilation by a scale factor of 2 centered at (2,-1) is performed on the triangle shown.
Draw the resulting triangle.
Drawing Tools
Select
Point
Line Segment
Click on a tool to begin drawing.
<+++
-10 -9 -8-7 -6 -5
-4
-2
10
9-
8-
7+
6
5-
4-
3-
2-
1
Delete
3
5
Undo
6
7
00
8
Reset
9 10 no
The resulting dilated triangle is as attached and it has the coordinates; (2, 4), (4, -2) and (-6, -2).
How to interpret Dilation Scale Factor?When a triangle is dilated, it means that each vertex of the figure has it's coordinates multiplied by the scale factor of the dilation. Now, due to the fact that multiplication operation is involved, it means that the original triangle and the dilated triangle are not congruent, as their side lengths are different.
The vertices of the triangle are given as follows:
(1, 2), (2, -1) and (-3, -1).
The dilation has a scale factor of 2, meaning that each coordinate of the vertices will be multiplied by 2 and as such, the coordinates of the dilated triangle are given as follows:
(2, 4), (4, -2) and (-6, -2).
The new triangle is as attached
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Question 8
Find the surface area of a cuboid with lengths 28 cm,
4 cm and 5 cm. If the answer is A cm2 then
write the value of A.
PLEASE HELP ME OMG X
Answer:
Answer: 544
Step-by-step explanation:
The Surface Area of a Cuboid
Given a cuboid (rectangular prism) of dimensions x,y, and z, the surface area is calculated as follows:
\(S=2(xy+yz+xz)\)
The dimensions of a given cuboid are x=28 cm, y=4 cm, z=5 cm, thus:
\(S=2(28*4 + 4*5+ 28*5)\)
\(S= 2*272 = 544\)
The surface area is \(544 cm^2\)
Answer: 544
Solve the right triangle. Round your answers to the nearest tenth.
The value of the missing parts of the given right triangle is given as follows:
A = 46°
a = 13.5
c = 18.7
How to calculate the value of the missing parts of the triangle?To determine the missing part of the triangle, the following should be carried out.
The total internal angle of a triangle = 180°
The given angle = 90°+44° + A = 180°
180° = 134°+ A
A = 180-134 = 46°
Using the sine formula;
a/sinA = b/sinB
a =?
A = 46°
b = 13
B = 44°
That is ;
a/sin 46° = 13/sin 44°
a = 0.719339800×13/0.694658370
= 13.5
Using the Pythagorean formula;
c² = a²+b²
c² = ?
a = 13.5
b = 13
c² = 13.5²+13²
= 180.9+169
= 349.9
c = √349.9
= 18.7
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Carl needs to take 7 pairs of jeans and 14 shirts for every 14 days he spends at camp.
Drag jeans and shirts into the box to show what Carl needs to pack for 4 days at camp.
Step-by-step explanation:
he needs two pairs of jeans and 4 shirt for him to spend 4 days at the camp
How do you graph a quadratic function?
Answer:
Step-by-step explanation:
Compare the equation with the standard form, y=ax2+bx+c . Since the value of a is positive, the parabola opens up.
So, y=0 implies, by the zero product property, x+4=0 or x−2=0 .
Substitute x=−1 in the equation y=−x2−2x+8 to find the y -coordinate of the vertex.
let's denote new intpair(5, 7) as [5 7]. you've got a list of intpairs: [3 7], [4 6], [3 4] you sort them using intpair.compareto. what is their sorted order?
*A* [2 9], [3 2], [5 7]
B [5 7], [3 2], [2 9]
C [3 2], [5 7], [2 9]
D [2 9], [5 7], [3 2]
The sorted order of the impairs [3 7], [4 6], [3 4] using impair. compare to would be:
[C] [3 2], [4 6], [3 7]
When comparing in pairs using impair. compare to, the first element taking priority over the second element. So, in the list [3 7], [4 6], [3 4], the impair [3 2] would come first because 3 is smaller than both 4 and 3, and the second element (2) is also smaller than the second element of the other in pairs. Then, the impair [4 6] would come next as it has the second smallest first element, and finally, the impair [3 7] would come last as it has the largest first element. Therefore, the sorted order is [3 2], [4 6], [3 7], denoted as option C.
To sort the given list of in pairs ([3 7], [4 6], [3 4]) using impair. compared, follow these steps:
1. Compare the first elements of the in pairs (3, 4, and 3). If there is a tie, move to step 2.
2. Compare the second elements in pairs with the same first elements (7 and 4).
3. Arrange the impairs in ascending order based on the comparison results.
The sorted order is [3 4], [3 7], [4 6]. However, this order is not present in the given options. Please check the question for any discrepancies or provide the correct in pairs to sort.
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The sorted order of the impairs [3 7], [4 6], [3 4] using impair. compare to would be:
[C] [3 2], [4 6], [3 7]
When comparing in pairs using impair. compare to, the first element taking priority over the second element. So, in the list [3 7], [4 6], [3 4], the impair [3 2] would come first because 3 is smaller than both 4 and 3, and the second element (2) is also smaller than the second element of the other in pairs. Then, the impair [4 6] would come next as it has the second smallest first element, and finally, the impair [3 7] would come last as it has the largest first element. Therefore, the sorted order is [3 2], [4 6], [3 7], denoted as option C.
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