No, this table is not proportional
You can tell if a table shows a proportional relationship by calculating the ratio of each pair of values. If those ratios are, all the same, the table shows a proportional relationship.
Let us understand this by looking at the table provided
1st value is 1/5
2nd value is 3/10
We have to check whether the table is proportional or not
If the 1st value will be equal to the 2nd value then we can say that the table is proportional, otherwise, the table is not proportional
1/5 ≠ 3/10
We can say that table is not proportional. There is no need to check for other values as the condition becomes unsatisfied for the first two values.
Final answer: No, this table is not proportional
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MANAGERIAL ACCOUNTING
Kanye company is evaluating the purchase of a rebuilt spot-welding machine to be used in the manufacture of a new product. the machine will cost $176,000, has an estimated useful life of 7 years, a salvage value of zero, and will increase net annual cash flows by 35,000.
What is its approximate internal rate of return?
The approximate internal rate of return for this investment is 13.38%.
Given that:
Machine cost = $176,000
The net present value (NPV) of the investment is equal to zero. Then we have
NPV = - Initial Investment + Σ[Net Cash Flows / (1 + r)t]
0 = -$176,000 + Σ[$35,000 / (1 + r)t]
Σ[$35,000 / (1 + r)t] = $176,000
We can use trial and error or a financial calculator to find the discount rate that makes the NPV equal to zero. Using trial and error, we can try different discount rates until we find one that results in an NPV close to zero.
Using a spreadsheet or financial calculator, we can find that the IRR of this investment is approximately 13.38%. Therefore, the approximate internal rate of return for this investment is 13.38%.
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Solve by Factoring:
2x^2 - x - 3 = 0
Answer:
x = 3/2 or x = -1
Step-by-step explanation:
2x² - x - 3 = 0
2*(-3) = -6
Factors of -6:
(-1, 6), (1, -6), (-2, 3), (2, -3)
We need to find a pair that adds up to the co-eff of x which is (-1)
Factors :(2,-3)
2 - 3 = -1
so, 2x² - x - 3 = 0 can be written as:
2x² + 2x - 3x - 3 = 0
⇒ 2x(x + 1) -3(x + 1) = 0
⇒ (2x - 3)(x + 1) = 0
⇒ 2x - 3 = 0 or
x + 1 = 0
⇒ 2x = 3 or x = -1
⇒ x = 3/2 or x = -1
suppose that r(x) is a polynomial of degree 9 whose coefficients are real numbers. also, suppose that R(x) has the following zeros. Answer the following.
The polynomial R(x) has degree 9. Two of the roots are 2i and -4-i.
(a) As the non-real roots lies along with its conjugates, the other roots of R(x) will be,
-2i and -4+i.
(b) The maximum number of real zeroes R(x) can have is 5, as there are 4 non-real roots that already exists.
(c).The maximum number of non real zeroes R(x) can have is 4.
Find the area of the shaded region.
40 ft
16 ft
14 ft
10 ft
Answer:
Area = 780 ft²
Step-by-step explanation:
Area of the shaded region = area of rectangle A + area of rectangle B
Area of rectangle A = L*W
L = 40 ft
W = 16 ft
Area of rectangle A = 40*16 = 640 ft²
Area of rectangle B = L*W
L = 10 ft
W = 14 ft
Area of rectangle B = 10*14 = 140 ft²
Area of the shaded region = 640 + 140 = 780 ft²
if the mean of x,x+3,x-5,2x and 3x then find the value of x
The Value of x is 2/3.
The value of x, we need to determine the mean of the given values and set it equal to the expression for the mean.
The mean (average) is calculated by adding up all the values and dividing by the number of values. In this case, we have five values: x, x+3, x-5, 2x, and 3x.
Mean = (x + x+3 + x-5 + 2x + 3x) / 5
Next, we simplify the expression:
Mean = (5x - 2 + 3x) / 5
Mean = (8x - 2) / 5
We are given that the mean is also equal to x:
Mean = x
Setting these two expressions equal to each other, we have:
(x) = (8x - 2) / 5
To solve for x, we can cross-multiply:
5x = 8x - 2
Bringing all the x terms to one side of the equation and the constant terms to the other side:
5x - 8x = -2
-3x = -2
Dividing both sides by -3:
x = -2 / -3
Simplifying, we get:
x = 2/3
Therefore, the value of x is 2/3.
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Bound
Figure 2.
Jenny would like to buy a new air conditioner for his home. As seen in Figure 2 above he has
3 types of brands that he can consider. The cash price for Daewoo is RM1,899, Daikin at a
price of RM1,699 and last choice is Mitsubishi at a price of RM1.999. He plans to make 18
monthly instalments, if he pays RM300 as a down payment for the air conditioner that he would
like to buy, find the interest charge for each brand if the interest rate is 4% based on originall
balance if he chooses to buy from Daikin, find the monthly instalment price and instalment
price that he needs to pay.
if Jenny chooses to buy from Daikin, the monthly installment price would be approximately RM98.89, and the total installment price to be paid would be approximately RM1,779.98 (18 monthly installments * RM98.89).
How to determine the monthly instalment price and instalment price that Daikin needs to pay.Calculating the loan amount for each brand by subtracting the down payment from the cash price:
Loan amount for Daewoo = RM1,899 - RM300 = RM1,599
Loan amount for Daikin = RM1,699 - RM300 = RM1,399
Loan amount for Mitsubishi = RM1,999 - RM300 = RM1,699
Calculating the interest charge for each brand:
Interest charge for Daewoo = Loan amount for Daewoo * Interest rate = RM1,599 * 0.04 = RM63.96
Interest charge for Daikin = Loan amount for Daikin * Interest rate = RM1,399 * 0.04 = RM55.96
Interest charge for Mitsubishi = Loan amount for Mitsubishi * Interest rate = RM1,699 * 0.04 = RM67.96
To find the monthly installment price, divide the total amount (cash price + interest charge) by the number of monthly installments:
Monthly installment price for Daewoo = (Cash price of Daewoo + Interest charge for Daewoo) / Number of monthly installments = (RM1,899 + RM63.96) / 18 ≈ RM107.22
Monthly installment price for Daikin = (Cash price of Daikin + Interest charge for Daikin) / Number of monthly installments = (RM1,699 + RM55.96) / 18 ≈ RM98.89
Monthly installment price for Mitsubishi = (Cash price of Mitsubishi + Interest charge for Mitsubishi) / Number of monthly installments = (RM1,999 + RM67.96) / 18 ≈ RM116.72
Therefore, if Jenny chooses to buy from Daikin, the monthly installment price would be approximately RM98.89, and the total installment price to be paid would be approximately RM1,779.98 (18 monthly installments * RM98.89).
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A physics textbook is placed on a spring scale in an elevator. Of the following, the scale shows the lowest reading when the elevator: (1) moves downward with increasing speed (2) moves upward with constant speed (3) remains stationary (4) moves upward with increasing speed (5) moves downward at constant speed
The scale shows the lowest reading when the elevator is moving upward with increasing speed (option 1).
What is the definition of speed?
Speed is a scalar physical quantity that measures how fast an object is moving. It is the distance traveled by an object in a certain amount of time, and is expressed in units of distance per unit time, such as meters per second (m/s), kilometers per hour (km/h), or miles per hour (mph).
Mathematically, speed can be represented as:
Speed = Distance/Time
Now,
The scale shows the lowest reading when the elevator is moving upward with increasing speed.
This is because the weight of the physics textbook is the force with which it is being pulled downwards by the Earth's gravity. When the elevator is moving upward with increasing speed, the force that the scale measures is less than the weight of the textbook because the elevator is also accelerating upwards, thereby reducing the normal force acting on the book.
This is described by the equation Fnet = ma, where Fnet is the net force acting on the book, m is its mass, and a is the acceleration of the elevator. When the elevator moves upward with increasing speed, the acceleration a is positive but less than g, the acceleration due to gravity. Therefore, the net force acting on the book is less than its weight, resulting in a lower reading on the scale.
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I6
Researchers measured the data speeds for particular smartphone carrier at 50 airports. The highest speed measured was
75.5 Mbps. The complete list of 50 data speeds has a mean of ) 15.59 Mbps and a standard deviation of s = 23.85 Mbps.
What is the difference between carrier's highest data speed and the
mean of all 50 data speeds?
b. How many standard deviations is that [the difference found in part (a)]?
. Convert the carrier's highest data speed to a z score.
d. If we consider data speeds that convert to z scores between -2 and 2 to be neither significantly low nor significantly high,
is the carrier's highest data speed significant?
Answer:
66 es pero que te ayude ■■♤♤
In one part of a rainforest 3/5 of the frogs are poisonous. what fraction of the frogs are not poisonous?
Then 1 - 3/5 = 2/5. This means that 2/5 of the frogs in that particular part of the rainforest are not poisonous. This fraction can also be expressed as 40/100 or 0.4 in decimal form.
In the given scenario, we know that 3/5 of the frogs in a particular part of the rainforest are poisonous. This means that the remaining fraction of the frogs are not poisonous.
To find this fraction, we need to subtract 3/5 from 1 (since the sum of the fractions of poisonous and non-poisonous frogs is equal to 1).
It's important to note that just because a frog is not poisonous, it doesn't mean it's safe to touch or handle them. It's always best to admire these beautiful creatures from a safe distance and leave them alone in their natural habitat.
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NEED HELP ASAP RIGHT ANSWER ONLY 69 POINTS
In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision.
(2,−1), (3,0.5), (6,1.5),
Answer:
A Least Square Regression Line is the best thing to use for this because there is inconsistencies and no direct equation to be able to fill all of these points. They may be outliers and therefore we should use a calculator for a Regression Line to be calculated to find the residual.
Step-by-step explanation:
Suppose the dolphin swims 12 miles in 30 min when the water is still. How far can it swim in 1 hour if it swims with a current ( that is it is going in the same direction as the current), with the current going 3 miles per hour.
Answer:
27 miles
Step-by-step explanation:
12*2 =24+3 =27
Two identical gardens are to be weeded, each by a two-person team. Team A includes one gardener who could weed the garden in 2 h and another who could weed the garden in 4 h. Team B includes two gardeners, either of whom could weed the garden in 3 h. Which team will finish first? Explain.
Step-by-step explanation:
Team A time is 1 garden / ( 1 garden/ 2 hr + 1 garden/4 hr) = 1 1/3 hr
Team B = 1 / ( 1/3 + 1/3) = 1 1/2 hr
Team A wins !
The length of a new rectangle playing field is 8 yards longer than a quadruple the width if the perimeter of the rectangle playing field is 368 yards what are the dimensions
Answer:
width = 35.2 yd; length = 148.8 yd
Step-by-step explanation:
Let the width = w.
The length is 8 yd more than 4 times the width.
length = 4w + 8
perimeter = 2(length + width)
perimeter = 2(4w + 8 + w)
perimeter = 2(5w + 8)
perimeter = 10w + 16
perimeter = 368 yd
10w + 16 = 368
10w = 352
w = 35.2
length = 4w + 8
length = 4(35.2) + 8
length = 148.8 yd
Answer: width = 35.2 yd; length = 148.8 yd
Katelyn had 2 dogs and 3 cats. Which of the following shows the ratio written correctly for the number of dogs to cats?
A) 3:2
B) 3-2
C) 2:3
D) 3 x 2
Answer:
2:3
Step-by-step explanation:
Ratio is indicated by :
Its dogs to cats, right so ratio is number of dogs:number of cats which is 2:3
Hope this helps plz mark brainliest if correct :D
Answer:
2:3
Step-by-step explanation:
2 is first and 3 is the second number so you put them in order
A school is holding a raffle to raise money to buy new books for the library. The school plans on awarding 18, $200 prizes, 120 $25 prizes and 270 $5 prizes. Is $10 enough to charge per ticket if they only sell 1000 tickets?
Answer:
Yes
Step-by-step explanation:
18 × 200 = 3600
120 × 25 = 3000
270 × 5 = 1350
in total 7950
tickets = 10 × 1000 = 10000
7950 < 10000
Sketch a graph x - y =5
Answer:
Step-by-step explanation:
*View attached graph*
Hope this helps!
Eloise needs 358 yards of fabric to make a costume
Answer:
So what do you need me to help you with because in a little new to this kind of thing
Find the area of the sector of a circle with diameter 32 feet and an angle of 7Pi/4
radians.Round your answer to four decimal places.
Answer:
703.7168 ft²
Step-by-step explanation:
Use the sector area formula, a = 1/2r²θ
If the diameter is 32 feet, then the radius is 16 feet.
Plug in the radius and angle measure into the formula, and solve:
a = 1/2r²θ
a = 1/2(16)²(7\(\pi\)/4)
a = 703.7168
So, the area of the sector is 703.7168 ft²
Can you please help with this sentence equation on equalities?
8 is greater than or equal to a number m.
Answer:
8 ≥ m
Step-by-step explanation:
8 ≥ m is read as 8 is greater than or equal to m.
8, being the larger quantity is by the opening, showing it is greater than m. The underlined part represents m could also be equal to 8.
m could equal 8 or anything below the number 8.
plssssssssssssssss help me i need help
Write the numerator of a fraction equivalent to 3/4 that has a denominator of 20
Answer:
15
Step-by-step explanation:
Cross multiply
3 times 20 = 60
4 times x = 4x
now your left with
60= 4x
divide 4 on both sides
15 = x
The numerator of a fraction equivalent to 3/4 that has a denominator of 20 is 15.
A fraction is made up of a numerator and a denominator. Examples of fraction are: \(\frac{3}{4} , \frac{1}{2}\). The numerators are 3 and 1. The denominators are 4 and 2.
In order to determine the numerator, we have to determine the relationship between the two denominators given ( 20 and 4). 20 is a multiple of 4. 20 / 4 = 5. The second step is to multiply 3 by 5 = 3 x 5 = 15.
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Chloe needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3.5 hours and charged her $197 for parts. The total was $389.50. What was the cost of labor, per hour?
This is due today pls help now
Answer: the answer is 55
place the steps to sketch the graph of a rational function in the appropriate order
The steps to sketch the graph of a rational function in the appropriate order is in the order: 1,4,2,3
The steps to sketch the graph of a rational function will be first to find the function's zeros and vertical asymptotes, and plot them on a number line, the second step is to choose test numbers to t the left and right of each of these places, and find the value of the function at each test number., the third step is to use test numbers to find where the function is a positive and where it is negative and the last step is to sketch the function's graph, plotting additional points as guides as negative.
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Place the steps to sketch the graph of a rational function in the appropriate order.
1)find the function's zeros and vertical asymptotes, and plot them on a number line.
2) use test numbers to find where the function is positive and where it is negative.
3) sketch the function's graph, plotting additional points as guides as negative.
4)choose test numbers to t the left and right of each of these places, and find the value of the function at each test number.
Identify the number line that correctly displays the solution x ≥ 3.
The correct number line that displays the solution `x ≥ 3` would be:
<------|------|------|------|------|------|------|------|------|------|------|------|------|------|------|------|------|------|------|------|------>
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
●------------------------------------------------>
The solution `x ≥ 3` is an inequality that means x is greater than or equal to 3. To graph this inequality on the number line, we mark the point representing the value 3 with a closed circle on the number line and draw an arrow pointing to the right to indicate that all values greater than or equal to 3 satisfy the inequality.
The closed circle at 3 indicates that 3 is included in the solution set, and the arrow to the right indicates that all values greater than 3 also satisfy the inequality. Therefore, any value of x that is equal to or greater than 3 would be considered a solution to the inequality `x ≥ 3`.
It is important to note that if the inequality was `x > 3` (without the equal sign), the closed circle at 3 would be changed to an open circle, indicating that 3 is not included in the solution set, and only values greater than 3 would be considered solutions. In conclusion, the number line provided above correctly displays the solution `x ≥ 3`.
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A game of chance is played with a deck of 100 cards, numbered from 1 to 100. If 1 to 50 is drawn, the player wins $0. If 51 to 80 is
drawn, the player wins $7. If 81 to 100 is drawn, the player wins $9. If each play of the game cost $5, what is the expected payoff?
A)
-$3.90
B)
-$1.10
C)
$1.10
D)
$3.90
Answer: -$1.10
Step-by-step explanation:
Expected value=(0)50/100+(7)30/100+(9)20/100= 3.90-5= -1.10
Solve for m/CDF.
E
66°
D
с
Answer:
∠CDF = 48°
Step-by-step explanation:
∠CDE = ∠EDF + ∠CDF
Given that,
∠CDE = 114°
∠EDF = 66°
So, to find the value of ∠CDF, you have to subtract the value of ∠EDF from ∠CDE.
∠CDF = ∠CDE - ∠EDF
∠CDF = 114 - 66
∠CDF = 48°
radius of a circle with a circumference of 20pi
Answer:
3.14 cm²
Explanation:
1.) 2πr = 20π
2.) r =20/2
3.) r = 10 cm
4.) The radius of the circle = 10 cm
5.) The area = πr2 ≈ 3.14 ×(10)² = 3.14 ×(100) = 314 cm²
6.) 3.14 centimeters squared
Given coordinates A(3,3),B(2,5),C(4,3) complete transformation. Complete double reflection over the lines y=2 followed by y=0.
9514 1404 393
Answer:
A"(3, -1)B"(2, 1)C"(4, -1)Step-by-step explanation:
Reflection over 'a' then over 'b' will result in a translation of 2(b -a). Here, we have a=2, b=0, so the translation is 2(0-2) = -4. The reflection is over horizontal lines, so the transformation is ...
(x, y) ⇒ (x, y -4)
A(3, 3) ⇒ A"(3, -1)
B(2, 5) ⇒ B"(2, 1)
C(4,3) ⇒ C"(4, -1)
8x^3+12x^2y+6xy^2+y^3
Answer:
(2x−y)
Step-by-step explanation:
Debes utilizar la fórmula de cubo binomial, a
3 −3a 2 b+3ab 2 −b3 =(a−b) 3
donde a=2x y b=y.
12. You downloaded a new movie for 19.99 and have to pay a
sales tax of 6%. How much in all will you pay for the movie?
The price of the movie itself is $19.99.
19.99 x 6% = 1.1994
19.99 + 1.1994 = 21.1894
Answer: $21.19