The correct solution to the proportion w/6.4v = 1/2 is w = 3.2v.
To solve the proportion w/6.4v = 1/2, we can cross-multiply and solve for the variable w.
Cross-multiplying gives us:
w * 2 = 6.4v * 1
Simplifying further:
2w = 6.4v
Now, we can isolate w by dividing both sides of the equation by 2:
w = (6.4v) / 2
Simplifying the right side:
w = 3.2v
Therefore, the solution to the proportion w/6.4v = 1/2 is w = 3.2v.We start with the proportion w/6.4v = 1/2. To solve for w, we want to isolate it on one side of the equation.
First, we can cross-multiply, which means multiplying the numerator of one fraction with the denominator of the other:
w * 2 = 6.4v * 1
This simplifies to:
2w = 6.4v
Next, to isolate w, we divide both sides of the equation by 2:
w = (6.4v) / 2
Simplifying the right side, we have:
w = 3.2v
Therefore, the solution to the proportion w/6.4v = 1/2 is w = 3.2v. This means that for any given value of v, multiplying it by 3.2 will give us the corresponding value of w that satisfies the original proportion.
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How do you solve this problem 4÷8/9-1/2=
Answer:
Step-by-step explanation:
4/(8/9)-(1/2)=4
What are these as equalivalent equations
Answer:
6x - 2(x - 3) and x + 3(x - 2) - 6
The two expresaions that are quivalent are 6x - 2(x - 3) and x + 3(x - 2) - 6.
Step-by-step explanation:
First expression which is 4(x - 3) is an example of a binomial that when multiplied together, the product would be 4x - 12. Therefore, second and third expressions are the answer.
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P is a rectangle with a length of 40 cm and a width of x cm q is a rectangle with a width of y cm the length of q is 25% more than the length of p the area of q is 10% less than the area of p work out the ratio of x:y
In rectangles P and Q, where the area of rectangle Q is 10% less than the area of rectangle P, we have the ratio of x:y = 25:18.
The area of a rectangle is the product of its length and its width.
In the question, we are given two rectangles:-
Rectangle P:
length = 40 cm,
width = x cm,
Thus, the area = length * width = 40x.
Rectangle Q:
length = 25% more than the length of P = 40 + 25% of 40 = 40 + 0.25*40 = 40 + 10 = 50 cm.
width = y cm,
Thus, the area = length * width = 50y.
Now, we are given that, the area of rectangle Q is 10% less than the area of rectangle P.
Thus, we can write that,
Area of rectangle Q = Area of rectangle P - 10% of the area of rectangle P,
or, 50y = 40x - 10% of 40x,
or, 50y = 40x - 0.10*40x,
or, 50y = 40x - 4x,
or, 50y = 36x,
or, y = 36x/50.
We are asked to find the ratio of x:y = x/y.
Substituting y = 36x/50, we get,
x/y = x/(36x/50) = 50x/36x = 25/18.
Thus, the ratio x:y = 25:18.
Thus, in rectangles P and Q, where the area of rectangle Q is 10% less than the area of rectangle P, we have the ratio of x:y = 25:18.
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A rectangular field is 16m long and 10m wide
There is path of uniform width
around from outside it having area of 120 meters square. find the width of
path
Answer:
path =2m
Step-by-step explanation:
Answer:
I believe the answer should be 2m
Please help me with this!
Nate is baking cookies for a bake sale. He needs 2 1/4 cups of flour for each batch of cookies, and he needs to make 3 1/3 batches. How much flour does Nate need to make his cookies? 5 7/12 cups 6 1/12cups 6 7/12 7 1/2cups
Answer:
correct the answer is 7\(\frac{1}{2}\)
Step-by-step explanation:
The required cups of floor needed to make his cookies is 7 1/2 cups. Option D is correct.
Given that,
Nate is baking cookies for a bake sale. He needs 2 1/4 cups of flour for each batch of cookies, and he needs to make 3 1/3 batches, how much flour does Nate need to make his cookies is to be determined.
The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
Here,
Amount of floor for each batch of cookie = 2 1/4
Total floor required to bake 3 1/3 batches = 9 / 4 × 10 / 3 = 7 1 / 2
Thus, the required cups of floor needed to make his cookies is 7 1/2 cups. Option D is correct.
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A square is ____ a quadrilateral
always sometimes never
Answer:
Always
Step-by-step explanation:
Every square is a closed figure, and every square has 4 straight sides, so every square is a quadrilateral.
Answer:
The answer is ALWAYS
mention about angles of a triangle
Plz hurry help will mark brainliest if given correct answers.
Consider the segments on the coordinate plane.
Which two statements are true?
A. The length of segment JK is 5 units.
B. The length of segment JK is 10 units.
C. The length of segment PQ is 5 units.
D. The length of segment PQ is 10 units.
E. The length of segment ST is 10 units.
Choose two of the correct answers
Answer:
Option (A) and Option (E)
Step-by-step explanation:
Length of a segment between two points \((x_1,y_1)\) and \((x_2,y_2)\) is given by,
Length = \(\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}\)
Length of the segment between J(-8, 1) and K(-5, 5) will be,
JK = \(\sqrt{(-8+5)^2+(1-5)^2}\)
JK = \(\sqrt{9+16}\)
JK = 5 units
Length of segment between the points P(2, 8) and Q(7, 3) will be,
PQ = \(\sqrt{(2-7)^2+(8-3)^2}\)
PQ = \(\sqrt{25+25}\)
PQ = \(5\sqrt{2}\) units
Length of segment between the points S(-3, -10) and T(3, -2) will be,
ST = \(\sqrt{(-3-3)^2+(-10+2)^2}\)
ST = \(\sqrt{36+64}\)
ST = 10 units
Therefore, Option (A) and Option (E) are the correct options.
Find the midpoint of the line segment with end coordinates of: ( − 1 , − 6 ) and ( 4 , 5 ) Give coordinates as decimals where appropriate.
Answer:
(1.5 , -0.5)
Step-by-step explanation:
formula:
x_midpoint=(x1+x2)/2
y_midpoint=(y1+y2)/2
y coordinate: (-1 +4)/2
x coordinate: (-6+5)/2
There is a $500 prize to share among them. Ms. Cardillo’s class brought in 3,107 pop can tabs. Ms. Camming’s class collectected 1,097 pop can tabs. Mr. Lucas’ class brought in 2,347 pop can tabs. How should they divide the money so that each class gets the same fraction of the prize money as the fraction of pop can tabs that they collected?
Find the slope of the line containing the pair of points.
(3,-1) and (2, - 10)
Answer: The slope is 9.
Step-by-step explanation:
(y2 - y1)/(x2 - x1)
(-10 - -1)/(2 - 3)
-9/-1
9
Two sides of the triangle abc has side ab = 22 cm and side ac = 8 cm. Compute the probable perimeter of the triangle.
The perimeter of the triangle is (30+x) cm
What is perimeter of a triangle?A triangle is a closed, 2-dimensional shape with 3 sides, 3 angles, and 3 vertices. A triangle is also a polygon.
Perimeter is the distance around the edge of a shape.
To find the perimeter of a triangle , we add all the sides together.
Two sides are 22 cm and 8cm
Represent the other sides of the triangle by x
therefore the perimeter will be calculated as:
22+8+x
P = (30+x)cm
therefore the perimeter of the triangle is( 30+x)cm for any value of x
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What is the percent of decrease from 10 to 1
Answer:
90%
Step-by-step explanation:
1 = 10%
10 - 1 = 9
9 x 10 = 90
=90%
Jeff packed six t-shirts to take on a six-day trip. Three of them are white, two are grey, and one is blue. He will wear a different t-shirt each day of his trip.
If Jeff randomly selects a t-shirt each day for the first three days, what is the probability that they will all be white? Explain your answer.
Answer:
3/6
Step-by-step explanation:
there are 3 possibilities to pick white shirts
write an equation for each line :
m = -4 and the y-intercept is 3
Answer:
y = -4x + 3
Step-by-step explanation:
m = slop
b = y-int
y = mx + b
Im not sure if anyone can help me but if you can i would really appreciate it cuz im really confused about this so thank you. also for the second screenshot where it says select it has 3 options quotient, product, and sum .
Answer:
Question 1) 6x+5
Question 2) Blank #1: sum. Blank #2: 5. Blank #3: 4
See work in the attachment. If you're still confused, read the step-by-step explanation for a more in-depth explanation of what exactly I did for my work. Let me know if you have any questions :>
Step-by-step explanation:
For question 1, it's important to know that the perimeter is equal to the sum of all the sides. Since the shape is a rectangle, the sides opposite of each other are the same length. Thus, the left and right sides are both 3x - 3. 2(3x - 3) = 6x - 6. The unknown value, which I called a, is the same for both the top and the bottom. To find it, you must first subtract 6x - 6 from the perimeter of 18x + 4. This equals 12x + 10. Then, divide that answer by 2 to get the unknown side. You then get 6x + 5 as the answer for the unknown side.
To make sure it's correct, you can plug in a random number for x. In this case, I checked my work by plugging 2 in for x.
Perimeter = 18(2) + 4 = 36 + 4 = 40
Perimeter = 6(2) + 5 + 6(2) + 5 + 3(2) - 3 + 3(2) - 3 = 12 + 5 + 12 + 5 + 6 - 3 + 6 - 3 = 24 + 10 + 12 - 6 = 40
For question 2, the main idea you need to know is that A = lw. The area of the first rectangle is 6 * 5 = 30. The area of the second rectangle is 6 * 4 = 24. When you add them together, you get 54. The area of the rectangle that is formed when you combine rectangle 1 and rectangle 2 is 6 * 9 = 54. This shows that 6(4) + 6(5) = 6(9)
Which measure would you use to describe central tendency for qualitative data?.
When describing the central tendency for qualitative data, the measure that is commonly used is the mode.
Unlike quantitative data, where measures such as the mean or median can be used to describe central tendency, qualitative data consists of categories or labels rather than numerical values.
Therefore, the mode is the most appropriate measure for central tendency in this context.
The mode can be useful in summarizing qualitative data by identifying the most common category or response. It provides insight into the most prevalent characteristic or attribute among the data, allowing for a better understanding of the distribution and patterns within the dataset.
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What is my favorite subject?
If you get this correct then I'll mark you brainliest
If you're wrong then I'll cancel your answer or you can edit it.
Answer:
I believe your favorite subject maybe Science and World geography
Step-by-step explanation:
I am not sure : )
(§7.6) solve the following ivp with the laplace transform. y′′ − 6y′ + 9y = e^3t u (t −3) { y(0) = 0 y′(0) = 0
Therefore, the solution of the given IVP using Laplace transform is: y(t) = -e^(3t) + t e^(3t) + (t^2/2) e^(3t) u(t-3)
Taking the Laplace transform of both sides of the differential equation, we have:
L[y''(t)] - 6L[y'(t)] + 9L[y(t)] = L[e^(3t)u(t-3)]
Using the derivative property of the Laplace transform, we have:
s^2 Y(s) - s y(0) - y'(0) - 6[s Y(s) - y(0)] + 9Y(s) = e^(3t) / (s - 3)
Substituting y(0) = 0 and y'(0) = 0, we get:
s^2 Y(s) - 6s Y(s) + 9Y(s) = e^(3t) / (s - 3)
Simplifying, we get:
Y(s) = [e^(3t) / (s - 3)] / (s - 3)^2
Using partial fraction decomposition, we can write:
Y(s) = -1/(s-3) + 1/(s-3)^2 + 1/(s-3)^3
Taking the inverse Laplace transform of both sides, we get:
y(t) = -e^(3t) + t e^(3t) + (t^2/2) e^(3t) u(t-3)
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Como expresar este ejercisio por cada 6 cuadrados hay 3 círculos.
The ways that the exercise can be expressed such that for every 6 squares there are 3 circles include:
Ratio FormProportional statement Equation form How to express the exercise ?This question is asked in Spanish on an English site so the answer will be provided in English for better learning by other students.
The ratio of squares to circles is 6:3 or simplified, 2:1. This means for every 2 squares, there is 1 circle.
You could also use a proportional statement such that the number of squares is twice the number of circles. For every 6 squares, there are 3 circles.
There is also equation form where we can say, if S is the number of squares and C is the number of circles, the relationship could be expressed as S = 2C. This means the number of squares is twice the number of circles.
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The translated question is:
How to express this exercise for every 6 squares there are 3 circles.
Someone please help!!
Answer:
Vertex is (-1/4, -81/8)
Step-by-step explanation:
Does that help any?
Use the quadratic function to predict f(x) if x equals 2.
f(x) = -3x^2 + 180x - 285
Answer:
When x = 2, f(x) = 63.
Step-by-step explanation:
In order to find the value of f(x), you have to substitute x = 2 into the function :
\(f(x) = - 3 {x}^{2} + 180x - 285\)
\(f(2) = - 3{(2)}^{2} + 180(2) - 285\)
\(f(2) = - 12 + 360 - 285\)
\(f(2) = 63\)
A person is walking north on a sidewalk at about 2.95 mph. at the same time the wind is blowing from the north (toward the south) at about 2.25 mph. what relative wind speed will the person sense?
The relative wind speed will the person sense is -5.2mph.
What is speed?
Speed can be explained as the distance traveled per unit of time which is how the object is moving, and it is a scalar quantity having magnitude of the velocity vector.
Speed of man =2.95 mph
Speed of wind =-2.25 mph
Relative wind speed V_R is mathematically given directly as
Vr= Vw-Vm
=-2.25 mph -2.95 mph
= -5.2mph
Therefore, relative wind speed will the person sense is -5.2mph.
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on september 1, tsang company began a contract to provide services to wilson company for six months, with the total $21,600 payment to be made at the end of the six-month period. equal services are provided each month. the firm uses the account fees receivable to reflect amounts due but not yet billed is?
The Fees Receivable average account is used to record amounts due from Wilson Company for services provided by Tsang Company.
The Fees Receivable account is used to track amounts due from Wilson Company to Tsang Company for services that have been provided but not yet invoiced. The account is created when Tsang Company begins a contract to provide services to Wilson Company for six months at a total cost of $21,600. This amount is paid at the end of the six-month period, with equal services being provided each month. The Fees Receivable account is used to record the amount due each month, with the total balance of the account being equal to the total cost of the services provided. It is important to keep track of amounts due from customers so that the business can accurately track its accounts receivable and ensure that it is receiving payment for the services it has provided.
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Kevin designs the pasta box shown. His box holds exactly the OLD WORLD PASTA required amount of pasta. Kevin's boss says there must be at least 2 in. of space between the top of the pasta and the top of the box. Kevin changes his design so that the height of the box is 9 in. and the area of the base is 9 in.2. Will the pasta fit in the new box with enough space at the top? Explain.
The height of the new pasta box designed by Kevin is 9 in and the area of the base is 9 in². Kevin’s boss has said that there must be at least 2 in of space between the top of the pasta and the top of the box. Will the pasta fit in the new box with enough space at the top.
Kevin's boss has indicated that there should be at least 2 inches of space between the top of the pasta and the top of the box. This indicates that the maximum capacity of the box will be reduced by this amount.The volume of the pasta box can be calculated as the product of the height and the area of the base. Here's how:Volume of the box = Height × Area of the base Given that the height of the box is 9 inches and the area of the base is 9 square inches.
Thus, the volume of the box is:V = Height × Area of the baseV = 9 × 9V = 81 cubic inchesHowever, the boss has said that at least 2 inches of space must be left between the top of the pasta and the top of the box. This implies that the pasta must occupy a volume that is less than or equal to 81 − 2 = 79 cubic inches.Therefore, the pasta will fit into the new box with enough space at the top since 79 cubic inches are greater than or equal to the volume of pasta in the box.
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A machine that paints traffic stripes on roads is mounted on a truck and set to a width of 4 inches. Road crews adjust the mount to ensure the width is correct. A road inspector checks the width of 35 random stripes to see if the machine has slipped out of adjustment. The mean diameter for this sample is x - 3.89 inches with a standard deviation of 5 +0.5 inches. Does this indicate that the machine has slipped out of adjustment and the average width of stripes is no longer p = 4 inches? Use a 5% level of significance. Conduct a t test to examine whether the mean width of stripes is different from 4 inches. USE SALT (a) Calculate the test statistic. (Round your answer to two decimal places.) (b) Calculate the p-value (Use SALT. Round your answer to four decimal places.) (c) Based on a = 0.05, what is the correct conclusion for the hypothesis test? We would fail to reject the null hypothesis. This means on the basis of the evidence, you can conclude that the mean width of traffic stripes is different from 4 inches. We would fail to reject the null hypothesis. This means on the basis of the evidence, you cannot conclude that the mean width of traffic stripes is different from 4 inches We would reject the null hypothesis. This means on the basis of the evidence, you can conclude that the mean width of traffic stripes is different from 4 inches, We would reject the null hypothesis. This means on the basis of the evidence, you cannot conclude that the mean width of traffic stripes is different from 4 inches.
The z-score for P(? ≤ z ≤ ?) = 0.60 is approximately 0.25.
The z-score for P(z ≥ ?) = 0.30 is approximately -0.52.
How to find the Z score
P(Z ≤ z) = 0.60
We can use a standard normal distribution table or a calculator to find that the z-score corresponding to a cumulative probability of 0.60 is approximately 0.25.
Therefore, the z-score for P(? ≤ z ≤ ?) = 0.60 is approximately 0.25.
For the second question:
We want to find the z-score such that the area under the standard normal distribution curve to the right of z is 0.30. In other words:
P(Z ≥ z) = 0.30
Using a standard normal distribution table or calculator, we can find that the z-score corresponding to a cumulative probability of 0.30 is approximately -0.52 (since we want the area to the right of z, we take the negative of the z-score).
Therefore, the z-score for P(z ≥ ?) = 0.30 is approximately -0.52.
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If the scale factor of figure A to figure B is 3:8 find the value of x
If the scale factor of figure A to figure B is 3:8, the value of x is 9.
We are given Figure A and Figure B, along with their respective scale factors. To solve the problem, we must utilize the proportion rule. The ratio of the two figures is 3:8, so we can write the equation for proportion as follows -
3/8 = x/24
Applying the cross-multiplication rule, we get,
3 * 24 = 8 * x
Further solving for the value of x, we get,
x = (3 * 24) / 8
x = 9
Hence, the value of x is 9.
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The complete question is -
If the scale factor of figure A to figure B is 3:8 find the value of x.
7(x-2) = 3(x+4)? Please help soon!
Answer:
x=6.5
Step-by-step explanation:
7(x-2)=3(x+4)
Step 1. Distribute
7x-14=3x+12
Step 2. Combine like terms and calculate
4x=12+14
Step 3. Divide 4 on both sides
4x=26
Solution:
x=6.5
Hope this helps! :)
ou put $1000 in a savings account at a 2% annual interest rate. You leave themoney there for 3 year. What will the balance of the account be (approximately) at
the end of the third year?
a)$1005
b) $1094
c)$1105
d) $1061
$1214
Question 6 A recession causes a reduction in consumer spending. This reduces the profits made
by many producers, causing the value of their stock to decline. This is an example of
in the stock market.
a)economic risk
b)political risk
c)industry risk
d)company risk
e)asset class risk
The balance of the account will be approximately $1061 at the end of the third year with a principal amount of $1000 at an annual interest rate of 2%.
So, the correct option is d) $1061.
Given, Principal amount, P = $1000
Interest rate, R = 2%
Time, T = 3 years
The formula to calculate simple interest is,Simple Interest = (P × R × T) / 100
Putting the values in the above formula, we get Simple Interest = (1000 × 2 × 3) / 100 = 60
Amount = Principal + Simple Interest
Amount = $1000 + $60 = $1060
So, the balance of the account will be approximately $1061 at the end of the third year (rounded off to the nearest dollar).
A recession causes a reduction in consumer spending. This reduces the profits made by many producers, causing the value of their stock to decline. This is an example of industry risk in the stock market.Industry risk refers to the risks associated with the performance of an industry in the stock market. These risks arise from factors that are specific to the industry of a company or a group of companies. These risks cannot be diversified away and they affect all companies operating in a specific industry sector. Thus, a recession causing a reduction in consumer spending is an example of industry risk in the stock market. Hence, the correct option is c) industry risk.
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