Answer:
commutative
Step-by-step explanation:
commutative property of addition is
a+b=b+a
There are 6 black marbles, 5 green marbles and 9 yellow marbles. What is the probability that a black
marble will selected. Simplify to lowest terms
Answer:
15
Step-by-step explanation:
Eddie made a video. The video included 5-minute introduction followed by short segments. Each segment was 8 minutes long. Eddie's video was 149 minutes long. How many segments were in Eddie's video?
WILL GIVE BRAINLIEST!
what do i pick help me
A linear function because the data has a common ratio of 70 miles per hour. The answer is C.
How to determine which type of function a data can model?
The rate of change of a linear function is constant, which means it doesn't change as the input variable increases or decreases.
This rate of change is also known as the slope of the line, and it represents how steeply the line is inclined.
The formula for calculating the slope of a line is:
slope = (change in y) / (change in x)
For the table, the rate of change is constant and the value is:
slope = change in distance / change in time
slope = (360 - 430)/(2 - 1) = 70 miles per hour
Therefore, the data can model a linear function because the data has a common ratio of 70 miles per hour.
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Calculating length of the curve
Can somebody give me a detailed description how we did the last three steps?
I don't see the picture. Can you send it in the message.
Find x.
A) 1.6
B) 1
C) 0.9
D) 2
option:-
\( \boxed { \blue{\rm{D ) \: 2 \: }}}\)\( \: \)
Solution:-
\( \rm{8x - 1 = 3x +9}\)\( \: \)
\( \rm{8x - 3x = 9+1}\)\( \: \)
\( \rm{5x = 10}\)\( \: \)
\( \rm {x = \cancel{ \frac{10}{5} }}\)\( \: \)
\( \underline {\boxed{ \rm {\red{ \bold{{x = 2}}}}}}\)\( \: \)
hope it helps!:D
Find the value of x .
Answer:
x = 73
Step-by-step explanation:
The sum of both angles is 158
85+x = 158
Subtract 85 from each side
85+x-85 = 158-85
x = 73
Answer:
65
Step-by-step explanation:
150 - 85=65
1/2(m-3/4) =-1 2/5 solve for m
Answer:
1 2/5
Step-by-step explanation:
1/2 (m+-3/4) = -1 2/5 is your answer
help
Use Lagrange multipliers to find the dimensions (in meters) of a rectangle with perimeter 120 m whose area is as large as possible. (Enter the dimensions as a comma-separated list.) m
The dimensions of the rectangle with the largest possible area are 30 meters by 20 meters.
We can use Lagrange multipliers to find the dimensions of the rectangle with the largest possible area. The area of the rectangle is given by A = lw, where l is the length and w is the width. The perimeter is given by P = 2l + 2w = 120. We can use Lagrange multipliers to find the critical points of the function A, subject to the constraint P = 120. This gives us the following equations:
λ = 2l / A
λ = 2w / A
Solving these equations, we get the following values for l and w:
l = 30
w = 20
Therefore, the dimensions of the rectangle with the largest possible area are 30 meters by 20 meters.
Here is a diagram that illustrates the solution:
Rectangle with dimensions 30 meters by 20 meters.
As you can see, the rectangle with the largest possible area is a square. This is because a square has the greatest ratio of area to perimeter of any rectangle.
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The dimensions of the rectangle with the largest possible area are 30 meters by 20 meters.
We can use Lagrange multipliers to find the dimensions of the rectangle with the largest possible area. The area of the rectangle is given by A = lw, where l is the length and w is the width. The perimeter is given by P = 2l + 2w = 120. We can use Lagrange multipliers to find the critical points of the function A, subject to the constraint P = 120. This gives us the following equations: λ = 2l / A
λ = 2w / A
Solving these equations, we get the following values for l and w:
l = 30, w = 20. Therefore, the dimensions of the rectangle with the largest possible area are 30 meters by 20 meters. Here is a diagram that illustrates the solution: Rectangle with dimensions 30 meters by 20 meters. As you can see, the rectangle with the largest possible area is a square. This is because a square has the greatest ratio of area to perimeter of any rectangle.
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Rodrigo planted flowers in a section of a circular garden as shown. Calculate the closest area of this sector of the garden to the nearest whole number.
Answer:
\(A = 118ft^2\)
Step-by-step explanation:
See attachment for complete question.
From the attachment, we have:
\(\theta = 80\)
\(r = 13ft\) -- Radius
Required
Determine the area of the sector
Area (A) of a sector is calculated as:
\(A = \frac{\theta}{360} * \pi r^2\)
Substitute values for r and \(\theta\)
\(A = \frac{80}{360} * \pi 13^2\)
\(A = \frac{80}{360} * \pi *169\)
\(A = \frac{80*169}{360} * \pi\)
\(A = \frac{13520}{360} * \pi\)
Take \(\pi\) as \(\frac{22}{7}\)
\(A = \frac{13520}{360} * \frac{22}{7}\)
\(A = \frac{13520 * 22}{360 * 7}\)
\(A = \frac{297440}{2520}\)
\(A = 118ft^2\)-- approximated
2. The price of a gallon of gas was $2.95 on Monday. On Wednesday, the price of a gallon of gas rose to $3.15. How much did the price rise?
The amount of $ by which the price increased
Help
Answer:
0.2
Step-by-step explanation:
2.95-3.15
how much time has elapsed 2:20 pm to 5:57 pm
Answer:
2:20 pm to 5:57 pm is 3 hours and 37 minutes.
Answer:
3 hours and 37 minutes.
Step-by-step explanation:
5:57
-2:20
= 3:37
solve the equation by using substitution method X + 2 Y equal to 8 equation first 2 x minus 2 equal to 10 equation second
Answer:
(6, 1)
Step-by-step explanation:
x + 2y = 8
1. subtract 2y to get x alone -- x = -2y + 8
2. insert (-2y + 8) as x
2x - 2 = 10
2(-2y + 8) -2 = 10
3. distribute the 2
-4y + 16 - 2 = 10
4. combine like terms
-4y + 14 = 10
5. subtract 14 from both sides
-4y = -4
6. divide by -4
y = 1
7. plug y into any of the two original equations
x + 2(1) = 8
8. simplify
x + 2 = 8
x = 6
9. check answer with second equation
2(6) - 2 = 10
12 - 2 = 10
The number of protons to neutrons in the nucleus of an atom is 5 to 6.If the numbers of protons in the nucleus is 30 then find the number of neutrons
Answer:
36 neutrons
Step-by-step explanation:
The ratio of the protons to neutrons is 5:6, or 5 protons/6 neutrons. You know there are 30 protons, so this means you can set up proportions. Keeping the protons on the top, 5 protons/6 neutrons = 30 protons/x neutrons. You can cross-multiply from here, but how I find it helpful to think of it is seeing that you have to multiply 5 protons by 6 to get to 30 protons, so you'd have to also multiply the 6 neutrons by 6 to get x neutrons. Doing so (6x6) will get you 36. Don't forget your units! (:
Work out the value of x
Answer:
Step-by-step explanation:
Add 87° + 63° = 150°
then set up this equation:
x + 150° = 180°
x + 150° = 180°
- 150° = -150°
x = 30°
When you add 87 + 63 + 30
it should give you 180° if it doesnt equal 180° then recheck your work.
This screenshot should help you
Stay Safe GL!
what is m if m + 16 = 31
Answer:
15
Step-by-step explanation:
m + 16 = 31
m = 31 - 16
m = 15
Answer:
m = 15
Step-by-step explanation:
15 + 16 = 31
Find the third side in simplest radical form:
Answer:
a^2 + b^2 = c^2 (pythagorean theorem)
a^2 + 40^2 = 41^2 (plug in the known values)
a^2 + 1,600 = 1681 (simplify what you can)
a^2 = 81 (subtracted 1600 from both sides)
a= (81 under a radical) (I think this is what your answer will be, based on the problem)
a=9 (what the fully simplified answer is)
Does anyone know the answer to this? |21| - |-9|
Answer:
12
Step-by-step explanation:
21-9
12
Answer:
The answer is 12
Step-by-step explanation:
|21| = just 21
|-9| = positive 9
so take that into this:
21 - 9 = 12
12. Translate this phrase into an algebraic expression.
Two more than the product of 24 and Janelle's score
The cross section of a prism is an n sided polygon.
Circle the number of edges that the prism has.
2n
n+2
n+ 3
3n
The number of edges that the prism has is
n + 2What does a prism's cross section look like?When a plane intersects a prism, the shape formed is known as the cross section. The cross section of the prism will have the same form as the base if it is divided by a plane that runs horizontally and parallel to the base.
A prism is a 3-dimensional object with two congruent and parallel bases (which are polyggonal) connected by rectangular lateral faces. The number of edges of a prism is equal to the sum of the number of edges of the two bases and the number of lateral faces.
Each base of the prism has n edges, so the two bases together have 2n edges. The number of lateral faces of the prism is equal to the number of edges of one of its bases, so there are n lateral faces. Each lateral face has 4 edges, so the total number of edges of the lateral faces is 4n.
Therefore, the total number of edges of the prism is equal to the sum of the number of edges of the two bases (2n) and the number of lateral faces (4n), which is 2n + 4n = 6n.
In conclusion, the cross section of a prism is an n-sided polygon and the prism has n + 2 edges.
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What is the pattern 6 1 8 4 2 7 answer i don’t understand this is sposed be for kindergarten and tell me how you know the answer
There is no specific number pattern for the sequence { 6, 1, 8,4, 2, 7} but to determine the next term of sequence we can use the following patterns
1) for even place terms pattern is
aₙ = aₙ₋₂ + 3.
2) for odd place terms pattern is first aₙ
= aₙ₋₂ + 2 and for next aₙ₊₂ = aₙ - 6, where n is odd number.
A pattern is a series or sequence of repetitions. A number pattern is a series of numbers that follow a specific order in mathematics. Patterns usually describe inverse relationships between numbers.
A sequence of numbers can also be called a pattern. The types of number patterns are classified as
arithmetic sequencegeometric sequenceWe need to write a pattern for 6, 1, 8, 4, 2, 7. Now the sequence is 6, 1, 8, 4, 2, 7,
First term = 6
Second term = 1
Break this sequence down into odd and even terms or enteries. The order of odd entries is 6,8,2,.. So the pattern here is 2 and -6, i.e. 7ᵗʰ entry = 2 + 2 = 4 and 9ᵗʰ entry = 4+ 6 = 10 and so on. Now for Evan's bit term, 1,4,7,.. The pattern here is aₙ = aₙ₋₂ + 3. where n is an even number. So the entire sequence has no pattern, but the odd and even elements can be determined by different patterns.
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help! My back door is jammed and my dog is outside! What do I do?
Answer:
go through the other door and get your dog... and then just wait for a parent to fix the door so you dont rip it of the rims
Step-by-step explanation:
Answer:
Just go out through the backdoor and save your dog and wait for your parents duh
Explain why 1/3 + 1/4 equals 7/12 and not 2/7
Answer:
7/12
Step-by-step explanation:
1/3 = 4/12
1/4 = 3/12
3/12 + 4/12 = 7/12
What are the solutions to this equation? 2x = -10+12
x=1
x=-2
x=-3
x=3
x=-6
x= 6
Answer:
x=1
Step-by-step explanation:
step 1: simplify both sides of the equation.
2x=−10+12
2x=(−10+12)(combine like terms)
2x=2
2x=2
step 2: divide both sides by 2.
2x/2 = 2/2
x=1
Acme Widgets had an order to process 250 widgets. The first unit required 200 minutes to assemble. Before starting, the company estimated the amount of time it would require to assemble all 250 widgets if they learned at an 85% rate. After assembling all 250 widgets, Acme realized they had learned at an 80% rate. How much time less than their estimate did Acme take? You should be able to compute the answer within plus or minus 2 hours. Group of answer choices A. 296.1 hours B. 126.6 hours C. 140.3 hours D. 91.2 hours E. 155.8 hours
The estimated time was 140.3 hours, but Acme took 91.2 hours less than the estimate.
1. The estimated time to assemble all 250 widgets, at an 85% rate, is given by:
250 x 200 / 0.85
= 294,117.65 minutes.
2. The actual time taken to assemble all 250 widgets, at an 80% rate, is given by:
250 x 200 / 0.80
= 312,500 minutes.
3. The difference between the estimated time and actual time is given by:
312,500 - 294,117.65
= 18,382.35 minutes.
4. The time in hours is given by: 18,382.35 / 60
= 306.37 hours.
= 306.37 - 166.07 = 140.3 hours
numeric calculations = 18,382.35 minutes / 60 minutes/hour = 306.37 hours - 294,117.65 minutes / 60 minutes/hour = 166.07 hours = 306.37 - 166.07 = 140.3 hours
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An artist buys 36 tubes of oil paint, 6 paintbrushes, 3 canvases, and 2 jars of paint thinner. What is the ratio of paintbrushes to tubes of oil paint?
Help please running out of time
bigger then 4, smaller then 5 so F
;)
Answer:
F
If 4x4 is 16 and 5x5 is 25 then the answer would be between 4 and 5, thus the answer is F
What is 100,000 + 6,000 + 400 + 50 + 1 written as a number name?
Answer:
one-hundred six-thousand four-hundred fifty-one
Step-by-step explanation:
barbara draws a parallelogram. jason thought it might be a rhombus. what additional information would have to be true for the parallelogram to also be a rhombus?
The additional information that would have to be true for the parallelogram to also be a rhombus is D. Opposite angles congruent
How to illustrate the parallelogram and rhombus?All rhombuses are parallelograms, but not all parallelograms are rhombuses. In a rhombus, all four sides are equal and the diagonals intersect at 90 degrees. In a parallelogram, the opposite sides are equal and the diagonals bisect each other.
Because its sides are parallel to one another, a rhombus can also be referred to as a particular kind of parallelogram. 360° is the total number of angles in a rhombus. Angles on either side of one another are equal, and adjacent angles are supplementary angles.
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Barbara draws a parallelogram. Jason thought it might be a rhombus. What additional information would have to be true for the parallelogram to also be a rhombus?a. Opposite sides congruent.b. Diagonals are perpendicular.c. Consecutive angles supplementary.d. Opposite angles congruent.
measurement basis used when a reliable estimate of fair value is not available.
t
f
The measurement basis used when a reliable estimate of fair value is not available is the historical cost basis.
Historical cost basis refers to the original cost of acquiring an asset or incurring a liability. Under this basis, assets are recorded at the amount paid or the consideration given at the time of acquisition, and liabilities are recorded at the amount of consideration received in exchange for incurring the obligation.
This measurement basis is used when a reliable estimate of fair value is not available because fair value requires market prices or observable inputs, which may not be readily available in certain situations. In such cases, historical cost provides a more objective and verifiable measure of an asset's value.
For example, if a company purchases a building for $500,000, the historical cost of the building will be recorded as $500,000 on the balance sheet. Even if the fair value of the building increases or decreases over time, the historical cost will remain unchanged unless there are subsequent events that require a different measurement basis, such as impairment.
In summary, when a reliable estimate of fair value is not available, the historical cost basis is used as a measurement basis to record assets and liabilities at their original acquisition or incurrence cost.
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i do be needing help tho ngl
Answer:
6^5
Step-by-step explanation:
( I put ^5 to show that I mean 6 with an exponent of 5) Hope this helped
Answer:
ok so it is written as 6^5
Step-by-step explanation:
That means 6 times 5 of it's self. when ya get the hang of it. it'll be fun lol