Answer:
show the whole number line plz
Step-by-step explanation:
1 point
The speed of light is about 3 . 10^8 meters/second. How far is a lightyear?
(How many meters does light travel in one year?)
3.1 x 10^11
6.1 x 10^13
9.5 x 10^15
4.2 x10^16
Imagine the island of St. Elsewhere off the coast of Alaska. In
1900, 52 reindeer are introduced. If the growth rate is .12, what
will be the number of reindeer in 1920 (20 years later)
The number of reindeer in St. Elsewhere in 1920 will be approximately 475.
The growth rate of .12 indicates an annual increase of 12%, meaning that each year the number of reindeer will be multiplied by 1.12. To find the number of reindeer in 1920, we need to use this growth rate over the 20-year period from 1900 to 1920.
Starting with the initial 52 reindeer, we can multiply by 1.12 for each year. This gives us:
Year 1: 52 * 1.12 = 58.24
Year 2: 58.24 * 1.12 = 65.10
Year 3: 65.10 * 1.12 = 72.90
Year 4: 72.90 * 1.12 = 81.60
Year 5: 81.60 * 1.12 = 91.15
Year 6: 91.15 * 1.12 = 101.66
Year 7: 101.66 * 1.12 = 113.27
Year 8: 113.27 * 1.12 = 126.13
Year 9: 126.13 * 1.12 = 140.43
Year 10: 140.43 * 1.12 = 156.36
Year 11: 156.36 * 1.12 = 174.16
Year 12: 174.16 * 1.12 = 194.10
Year 13: 194.10 * 1.12 = 216.45
Year 14: 216.45 * 1.12 = 241.58
Year 15: 241.58 * 1.12 = 269.87
Year 16: 269.87 * 1.12 = 301.72
Year 17: 301.72 * 1.12 = 337.62
Year 18: 337.62 * 1.12 = 378.10
Year 19: 378.10 * 1.12 = 423.77
Year 20: 423.77 * 1.12 = 475.30
Therefore, the number of reindeer in St. Elsewhere in 1920 will be approximately 475.
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Write the equation of the line given the following: Passes through (-2, 7) and is parallel to the graph y=-8x-2.
Answer:
y = -8x+9
Step-by-step explanation:
7 = -8(-2) - b
7 = 16 - b
-9 = -b
b = 9
y = -8x+9
Reconsider Prob. 29.3-3. Use the results given in Prob. 29.5-2 to find the steady-state probabilities for this Markov chain. Then find what happens to these steady-state probabilities if, at each step, the probability of moving one point clockwise changes to 0.9 and the probability of moving one point counter- clockwise changes to 0.1. of a n and 29.3-3.
The steady probability of the point is 1/5, 9/50, 1/5, and 9/50
Let us denote the steady-state probability of being in state i by πi. Then, we have the following system of linear equations:
π₁ = 1/2 * π₂
π₂= 1/2 * π₁ + 1/2 x π₃
π₃ = 1/2 * π₂ + 1/2 * π₄
π₄ = 1/2 * π₃
We can solve this system of equations to obtain the steady-state probabilities for each state:
π₁ = π₃ = 1/4
π₂ = π₄ = 1/8
In the original Markov chain, the transition matrix is:
P = [0 1/2 0 1/2
1/2 0 1/2 0
0 1/2 0 1/2
1/2 0 1/2 0]
To reflect the new probabilities, we can modify the entries of this matrix as follows:
P' = [0 0.9 0 0.1
0.1 0 0.9 0
0 0.1 0 0.9
0.9 0 0.1 0]
We can then use the same method as before to find the steady-state probabilities of this modified Markov chain. We obtain the following system of linear equations:
π₁ = 0.1 * π₄
π₂ = 0.9 * π₁
π₃ = 0.1 * π₂
π₄ = 0.9 * π₃
Solving this system of equations, we get the following steady-state probabilities:
π₁ = 1/5
π₂ = 9/50
π₃ = 1/5
π₄ = 9/50
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The volumes of two similar solids have an 125 : 216 ratio. What is the ratio of their side lengths
Answer:
5:6
Step-by-step explanation:
To find the ratio of side lengths you need to cube root of the ratio of the volumes. The reason you use the cube root is because you are multiplying 3 things together when you find volume.
\(\sqrt[3]{\frac{125}{216} } =\frac{5}{6}\)
5 : 6
Amanda owns a local cupcake shop she pays 1500 each month for rent it costs her 5. 00 to make each batch of cupcakes she sells each batch for 20. 00 how many batches must she sell each month in order to make a profit write an inequality to model this situation and slove00
Let x be the number of batches Amanda must sell each month in order to make a profit.
The total cost that Amanda incurs to produce x batches of cupcakes in a month is:
Total cost = cost of each batch × number of batches= $5.00x
The total revenue that Amanda generates by selling x batches of cupcakes in a month is:
Total revenue = price of each batch × number of batches= $20.00x
To make a profit, Amanda's total revenue must be greater than her total costs.
Thus, we can write the inequality:
Total revenue > Total cost
$20.00x > $5.00x + $1,500
Simplifying the inequality,
we get:
$15.00x > $1,500
Dividing both sides by $15.00,
we get
x > 100
Therefore, Amanda must sell more than 100 batches of cupcakes each month to make a profit.
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which two parts of the vehicle are most important in preventing traction loss
The tires and the traction control system work in tandem to ensure maximum traction and stability, minimizing the risk of traction loss and improving overall vehicle control and safety.
The two most important parts of a vehicle in preventing traction loss are the tires and the traction control system.
Tires: Tires are the primary point of contact between the vehicle and the road surface. The quality and condition of the tires greatly influence traction. Tires with good tread depth and appropriate tread pattern are essential for maintaining grip on the road. Tread depth helps to channel water, snow, or debris away from the tire, preventing hydroplaning or loss of traction. Additionally, tire pressure should be properly maintained to ensure even contact with the road. Choosing tires suitable for the specific driving conditions, such as all-season, winter, or performance tires, is crucial for optimal traction and handling.
Traction Control System: The traction control system is a vehicle safety feature that helps prevent the wheels from slipping or spinning on low-traction surfaces. It uses various sensors to monitor the speed and rotation of the wheels. If the system detects a loss of traction, it will automatically reduce engine power and apply braking force to the wheels that are slipping. By modulating power delivery and braking, the traction control system helps maintain traction and prevent wheel spin, especially in challenging conditions like slippery roads or during quick acceleration.
The tires and the traction control system work in tandem to ensure maximum traction and stability, minimizing the risk of traction loss and improving overall vehicle control and safety.
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Solve the following system for y: 2x+y=43x−12y=−4
On solving the equation 2x+y=-4 and 43x-12y=-4 for y we get the value of y=-164/67 as the definition of solution of equation says "A solution to an equation is a number that can be plugged in for the variable to make a true number statement".
What is system of equation?A group of equations involving one or more variables is known as a system of equations. The variable mappings that cause all component equations to be satisfied or intersected are the solutions to systems of equations.
Here,
2x+y=-4
43x-12y=-4
43(2x+y=-4)
2(43x-12y=-4)
86x+43y=-172
86x-24y=-8
subtracting equation,
67y=-164
y=-164/67
As stated in the definition of equation solution, "A solution to an equation is a number that can be plugged in for the variable to make a true number statement," we arrive at the value of y=-164/67 after solving the equations 2x+y=-4 and 43x-12y=-4 for y.
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The price of an article is marked 25% above the cost price. If it is sold
at the profit of Rs 500 after allowing 15% discount what will be its
selling price?
(Ans: 10170)
Answer: 1250
Step-by-step explanation:
1) The price of an article is marked 25% above the cost price.
SP = CP x 1.25
2) If it is sold at the profit of Rs 500 after allowing 15% discount
SP = CP x 0.85 + 500
SP = 0.85CP + 500
1.25CP = 0.85CP + 500
1.25CP - 0.85CP = 500
0.40CP = 500
CP = 500 / 0.4 = 1250
Answer:
Rs 8500solution,
Let C.P of article be X
\(mp = x + \frac{25}{100} \times x \\ \: \: \: \: = x + \frac{25x}{100} \\ = \frac{x \times 100 + 25x}{100} \\ = \frac{100x + 25x}{100} \\ = \frac{125x}{100} \\ sp = mp - \frac{15}{100} \times \frac{125x}{100} \\ \: \: \: \: = \frac{125x}{100} - \frac{15x}{80} \\ \: \: \: \: = \frac{125 x\times 4 - 15x \times 5}{400} \\ \: \: \: \: \: = \frac{500x - 75x}{400} \\ \: \: \: \: \: \: = \frac{425x}{400} \\ profit = sp - cp \\ or \: 500 = \frac{425x}{400} - x \\ or \: 500 = \frac{425x - x \times 400}{400} \\ or \: 500 = \frac{425x - 400x}{400} \\ or \: 500 = \frac{25x}{400} \\ or \: 25x = 200000 \\ or \: x = \frac{200000}{25} \\ x = 8000 \\ again \\ \: selling \: price = \frac{425x}{400} \\ \: \: \: \: \: \: \: \: \: \: \: = \frac{425 \times 8000}{400} \\ \: \: \: \: \: \: = \frac{3400000}{400} \\ \: \: \: \: \: \: = 8500\)
hope this helps....
Good luck on your assignment...
If the sum of the expressions in Column A is equal to the sum of the expressions in Column B, what is the value of x? (will give brainiest)
Can somebody Plz ANSWER
Answer:
The Height of an Average Door is about 80 Inches. So it is 7 Feet
Step-by-step explanation:
Converting 7 feet into Inches it becomes 84, which is the closet to a standard door.
A fair coin is tossed three times. What is P(tossing three tails)?
one eighth
one fourth
three eighths
one half
Answer: I believe you mean tossing 2 tails, for that the answer would be C 3/8
What is the Greatest Common Factor of 48r^2-52r ?
Step-by-step explanation:
4r is the greatest common factor
7. AFIG has vertices at F(2, 4), I(5, 4) and G(3, 2). Graph AFIG and AP'I'G' after a rotation of 90° clockwise about the origin.
Thus, the coordinates of ΔF'I'G' after a rotation of 90° clockwise about the origin. are - F'(4,-2), I'(4,-5) and G'(2,-3).
Explain about the rotation rules:A rotation is a turn made about a specific axis. Both clockwise and anticlockwise rotations are possible. Whereas the image is really the rotating image, the pre-image is the original item.
From the pre-image point, calculate the image. The listed pre-image point is (x , y). Change the x and y coordinates, then multiply this same previous y coordinate by -1 to get a 90 degree anticlockwise rotation. Use the guidelines mentioned below to calculate each rotation.
Clockwise :
90 degree rotation: (x , y) ----> (y , -x)180 degree rotation: (x , y) ----> (-x , -y)270 degree rotation: (x , y) ----> (-y , x)Given :
F(2, 4), I(5, 4) and G(3, 2)
After 90 degree rotation: (x , y) ----> (y , -x)
F'(4,-2), I'(4,-5) and G'(2,-3).
Thus, the coordinates of ΔF'I'G' after a rotation of 90° clockwise about the origin. are - F'(4,-2), I'(4,-5) and G'(2,-3).
Graphs for the both triangles are obtained.
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Correct question:
ΔFIG has vertices at F(2, 4), I(5, 4) and G(3, 2). Graph ΔFIG and ΔF'I'G' after a rotation of 90° clockwise about the origin.
Answer need ASAP
Add -3 1/6 + 5 3/4 and write it as a reduced mixed number
-3 1/6 + 5 3/4 = ?
Answer: 2 5/6 I think.
Wait no. I just did the math and it would be 2 1/2
Sam's car needs work. The mechanic charges $140 for parts plus $48 per hour for labor. The mechanic said the bill will be at least $300. What are the possible number of hours that the mechanic will work on Sam's car?
Write an inequality to represent the given situation. (Use x to represent hours)
Solve your inequality. (Use x to represent hours)
Round your answer to the nearest tenth.
Answer:
one minute I'm doing the work right now
What is the coefficient in the expression; 21 + 3x
can anyone help and explain why this is either proportional or not? urgent!! (it needs an explanation too)
Answer:
Yes it is proportional
Step-by-step explanation:
Notice how when x goes up 1 y goes up by 1.6. There is a pattern, if there is no pattern then you would see that numbers either go up or down with no pattern.
Yolanda bought .5 pounds of grapes for $3.99. Find the unit rate
Answer:
1 pounds of grapes it is 7.98$
Step-by-step explanation:
HOPE THIS HELPS
PLZZ MARK BRAINLIEST
y = -3x + 22
5x + 2y = 44
Linear equation method
The solution is x = 0 and y = 22.
Equation 1: y = -3x + 22
Substitute y in Equation 2:
5x + 2(-3x + 22) = 44
Simplify and solve for x:
5x - 6x + 44 = 44
-x + 44 = 44
-x = 0
x = 0
Substitute x = 0 back into Equation 1 to find Y:
Y = -3(0) + 22
Y = 0 + 22
Y = 22
So the solution is x = 0 and y = 22.
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answer to me this question
Step-by-step explanation:
\(3 \frac{1}{2} - 4 \frac{3}{4} = \frac{7}{2} - \frac{19}{4} = \frac{14}{4} - \frac{19}{4} = - \frac{5}{4} \)
Subtract fractions and mixed numbers with different denominators Then plot the number you are subtracting from 1 2/9 - 2/3
the result of the expression for fractions 1 2/9 - 2 / 3 will be 5 / 9.
The expression for the fraction is given as:
1 2/9 - 2 / 3
First we will convert the mixed fraction to the improper fraction:
1 2/9 = 11 / 9
Now , the expression becomes:
11 / 9 - 2 / 3
Taking LCM and simplify:
(11 - 6) / 9
Solve and subtract the fractions:
5 / 9
Therefore, we get that, the result of the expression for fractions 1 2/9 - 2 / 3 will be 5 / 9.
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I need help with this
Answer:
Im [retty sure the Square root of 50 is 7!
Step-by-step explanation:
benny had 266 dollars to spend on 9 books. After buying them he had 14 dollars. How much did each book cost?
Answer:
The books cost $28 dollars each.
Step-by-step explanation:
$266 - $14 = $252
then take $252 divided by 9 = $ 28
what is the length of the hypotenuse if it's 8m and 15m?
In this case the answer is very simple. .
Step 01:
Data
side a = 8m
side b = 15m
c = hypotenuse = ?
Step 02:
Pythagoras Theorem Formula
Hypotenuse² = Perpendicular² + Base²
c² = a² + b²
c ² = (8m)² + (15m)²
c ² = 64m² + 225m²
c ² = 289m²
\(undefined\)5. Find the perimeter and area
*Triangle- based prism*
Step-by-step explanation:
for the perimeter you have to say two brackets live plus height plus with plastic
The frequency table shows the results of a survey that asked 175 high schoolers how they learn about news stories.
What is the frequency of a tenth grader getting their news from the Internet?
And please, maybe, explain how to get to the answer so I can figure this kind of stuff out?? Thanks so much if u will :) Max points!!
Answer:
hi i think the answer shouldbe 34/43 as its out of 43 and there is 34 people on the internet. I think this should be write but it may be wrong. if this is right please vote for brainliest. i hope my answer is right and this helps bye.
At the scene of a traffic accident, a police investigator must determine the speed of both vehicles. The investigator uses the formula where s represents speed, measured in miles per hour, and l represents the length of the skid marks, measured in feet. Approximately how long are the skid marks of the car that is going 65 miles per hour?
(FLVS is horrible please help.)
Answer: Hello Im very sorry if this is incorrect but I believe that the answer is 5 Have a nice night!
-Jersey
No, louise is incorrect because using the order of pemdas i know that (5x3+3)2 is 36. i also know that (5x3)2+(3)2 is 36 using the order of pemdas. however the 3rd problem is 25x6+9 and using pemdas i know that this would equal 234 which is not equal to 36 therefore louise is incorrect.
Based on the calculations, we can conclude that Louise is incorrect in assuming that all three expressions are equal to 36. The correct values for the expressions are 324, 234, and 159, respectively.
The given question involves evaluating expressions using the order of operations, also known as PEMDAS. Let's break down each expression step by step:
Expression 1: (5x3+3)2
According to PEMDAS, we first perform the multiplication (5x3), which equals 15.
Then, we add 3 to get 18. Finally, we square the result, which gives us 324. Therefore, (5x3+3)2 equals 324.
Expression 2: (5x3)2+(3)2
Again, applying PEMDAS, we start with the multiplication (5x3), which equals 15. Then, we square this result, which gives us 225.
Next, we square 3, resulting in 9. Finally, we add 225 and 9, which equals 234. Therefore, (5x3)2+(3)2 equals 234.
Expression 3: 25x6+9
Using PEMDAS, we first perform the multiplication (25x6), which equals 150.
Then, we add 9 to get the final result, which is 159. Therefore, 25x6+9 equals 159.
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Which are the coordinates of the vertex of F(x)=x^2-2x-3
Therefore , the solution of the given problem of coordinates comes out to be (1, -4) are the coordinates of the vertex of the function F(x) = x² - 2x - 3.
What does coordinate plane actually mean?When used in connection with particular other algebraic components on this place, such as Euclidean space, a parameter can reliably detect placement using a number of qualities or coordinates. Coordinates, which appear as collections of numbers when traversing in reflected space, can be utilised to identify particular places or things. Using the two y & x measurements, one can find something over both sides.
Here,
The formula x = -b/2a can be used to determine the vertex of a quadratic function with the form
F(x) = ax² + bx + c. A and B are equal in the given function
=> F(x) = x² - 2x - 3.
With these values entered into the formula, we obtain:
=> x = -b/2a x = -(-2)/(2*1)
=> x = 2/2 x = 1
Consequently, the vertex's x-coordinate is 1.
Now, we can enter the value of x into the following function, F(x), to determine the vertex's y-coordinate:
=> F(1) = 1² - 2(1) - 3
=> F(1) = 1 - 2 - 3
=> F(1) = -4
Therefore, the vertex's y-coordinate is -4.
As a result, (1, -4) are the coordinates of the vertex of the function
=> F(x) = x² - 2x - 3.
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