y = 6
Sorry for bad handwriting
if i was helpful Brainliests my answer ^_^
The value of Y in the equation Y/4 = 3/2 is 6.
To find the value of Y, we'll use the following steps:
1. We start with the given equation:
Y/4 = 3/2.
2. Our goal is to isolate Y. To do this, we'll multiply both sides of the equation by 4, which is the denominator on the left side.
3. Multiplying both sides by 4 gives us: (Y/4) * 4 = (3/2) * 4.
4. On the left side, the 4s cancel out, leaving just Y: Y = (3/2) * 4.
5. Now, we simplify the right side by multiplying 3/2 by 4. We can think of 4 as 4/1, so the equation becomes: Y = (3/2) * (4/1).
6. Multiply the numerators (3*4) and denominators (2*1) separately: Y = (12/2).
7. Finally, simplify the fraction: Y = 6.
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What is the meaning of ‘!’ In math and how do I use it?
In math, the '!' sign are used in factorial. Factorial is multiplications on numbers itself and with another numbers that less than the number itself. Example :
5! =5x4x3x2x1 or nx(n-1)x(n-2)...2x1
Answer the following: (10 points) a. Find the area to the right of z= -1 for the standard normal distribution. b. First year college graduates are known to have normally distributed annual salaries wi
The area to the right of z = -1 for the standard normal distribution is approximately 0.8413.
a. To find the area to the right of z = -1 for the standard normal distribution, we need to calculate the cumulative probability using the standard normal distribution table or a statistical calculator.
From the standard normal distribution table, the area to the left of z = -1 is 0.1587. Since we want the area to the right of z = -1, we subtract the left area from 1:
Area to the right of z = -1 = 1 - 0.1587 = 0.8413
Therefore, the area to the right of z = -1 for the standard normal distribution is approximately 0.8413.
b. To answer this question, we would need additional information about the mean and standard deviation of the annual salaries for first-year college graduates. Without this information, we cannot calculate specific probabilities or make any statistical inferences.
If we are provided with the mean (μ) and standard deviation (σ) of the annual salaries for first-year college graduates, we could use the properties of the normal distribution to calculate probabilities or make statistical conclusions. Please provide the necessary information, and I would be happy to assist you further.
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Using the order of operations, what should be done first to evaluate 6 + 10-(-5)(3) - 5?
Answer:
(-5)
Step-by-step explanation:
Using PEMDAS you should do (-5) because Parenthisis Always Go First, since their are two parenthisis go left to right and answer those first. after that do (3) and after that simply go left to right with 6+10-(-5)(3)-5. Hope this helps.
équation 3 (2x+1) = 4x
Answer:-1.5
Step-by-step explanation:
first distribute 3
to get 6x + 3= 4x
then -6x on right side to get
3= -2x
then divide by -2
3/-2= x
x= -1.5
Hello !
Answer:
\(\Large \boxed{\sf x=-\frac{3}{2}}\)
Step-by-step explanation:
We're looking for the value of x that satisfies the following equation :
\(\sf 3 (2x+1) = 4x\)
We need to isolate x.
First, let's expand left side :
\(\sf 3\times 2x+3\times1=4x\\6x+3=4x\)
Now let's substract 4x from both sides :
\(\sf 6x+3-4x=4x-4x\\2x+3=0\)
Substract 3 from both sides :
\(\sf 2x+3-3=0-3\\2x=-3\)
Finally, let's divide both sides by 2 :
\(\sf \frac{2x}{2} =-\frac{3}{2} \\\boxed{\sf x=-\frac{3}{2}}\)
Have a nice day ;)
line \ellℓell is the perpendicular bisector of segment \overline{ac} ac start overline, a, c, end overline. ddd is any point on \ellℓell. line l intersected at its midpoint labeled b at a right degree angle by line segment a c. there is a point d on line l that is on the end of it. dashed lines slant from point a to point d and from point c to point d. line l intersected at its midpoint labeled b at a right degree angle by line segment a c. there is a point d on line l that is on the end of it. dashed lines slant from point a to point d and from point c to point d. which reflection of the plane can we use to prove ddd is equidistant from aaa and ccc, and why? choose 1 answer: choose 1 answer:
To prove that point D is equidistant from points A and C, we can use the reflection of the plane over the perpendicular bisector of segment AC. Here's a step-by-step explanation:
1. Start by drawing a line segment AC.
2. Construct the perpendicular bisector of segment AC, which is the line labeled l in the question.
3. Choose any point D on line l.
4. Construct a line segment from point A to point D and another line segment from point C to point D. These are the dashed lines slanting from point A to point D and from point C to point D.
5. Notice that line l intersects segment AC at its midpoint, which is labeled B. This means that line l is perpendicular to segment AC at point B.
6. By using the reflection of the plane over the perpendicular bisector of segment AC, we can reflect point D to a new point, let's call it D'.
7. The reflection of point A would be A', and the reflection of point C would be C'.
8. Since the perpendicular bisector intersects segment AC at its midpoint B, the reflection of B would be B' (which is the same as the original point B).
9. By construction, the reflection of line AD would be line A'D', and the reflection of line CD would be line C'D'.
10. Since the reflection preserves distances, we can observe that the distance from point D to point A is the same as the distance from point D' to point A'.
11. Similarly, the distance from point D to point C is the same as the distance from point D' to point C'.
12. Therefore, we can conclude that point D is equidistant from points A and C, as the reflection over the perpendicular bisector of segment AC confirms this equality of distances.
By using the reflection of the plane over the perpendicular bisector, we can prove that point D is equidistant from points A and C.
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which point of concurrency is determined by the three altitudes of any triangle?
Answer:
orthocentre
Step-by-step explanation:
A triangle's three altitudes intersect at the orthocentre
angelina drove at an average rate of 80 kph and then stopped 20 minutes for gas. after the stop, she drove at an average rate of 100 kph. altogether she drove 250 km in a total trip time of 3 hours including the stop. which equation could be used to solve for the time $t$ in hours that she drove before her stop?
Angelina drove for 0.83 hours (or approximately 50 minutes) before her stop.
The equation that could be used to solve for the time $t$ in hours that Angelina drove before her stop is:
$80t + 100(3 - t - \frac{1}{3}) = 250$
Let's break down the information given. Angelina drove at an average rate of 80 kph for a certain amount of time, which we want to find. After that, she stopped for 20 minutes (or $\frac{1}{3}$ of an hour) for gas. Then, she continued driving at an average rate of 100 kph. The total trip time, including the stop, was 3 hours.
To solve for the time Angelina drove before her stop, we can set up an equation based on the distance she traveled. The distance traveled at 80 kph is given by $80t$, where $t$ represents the time in hours. The distance traveled after the stop at 100 kph is $100(3 - t - \frac{1}{3})$, where $3 - t - \frac{1}{3}$ represents the remaining time after the stop.
The sum of these distances should equal the total distance traveled, which is 250 km. Therefore, we set up the equation $80t + 100(3 - t - \frac{1}{3}) = 250$.
By solving this equation, we can find the value of $t$, which represents the time in hours that Angelina drove before her stop.
To solve the equation, we can start by simplifying the expression on the right side:
$80t + 100(3 - t - \frac{1}{3}) = 250$
First, we can simplify the expression $3 - t - \frac{1}{3}$:
$3 - t - \frac{1}{3} = 2\frac{2}{3} - t = \frac{8}{3} - t$
Now, we substitute this expression back into the equation:
$80t + 100(\frac{8}{3} - t) = 250$
Next, we distribute the 100 to both terms inside the parentheses:
$80t + \frac{800}{3} - 100t = 250$
Combining like terms:
$-20t + \frac{800}{3} = 250$
To isolate the variable $t$, we can subtract $\frac{800}{3}$ from both sides:
$-20t = 250 - \frac{800}{3}$
To simplify the right side, we need a common denominator for 250 and $\frac{800}{3}$, which is 3:
$-20t = \frac{750}{3} - \frac{800}{3}$
Subtracting the fractions:
$-20t = \frac{-50}{3}$
Finally, we divide both sides by -20 to solve for $t$:
$t = \frac{\frac{-50}{3}}{-20} = \frac{50}{60} = \frac{5}{6}$
Therefore, Angelina drove for $\frac{5}{6}$ or 0.83 hours (or approximately 50 minutes) before her stop.
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Which point is not on the graph of the function y = x + 2?
(3, 5)
(6, 8)
(7, 9)
(2, 0)
Answer:
(2,0) is not a point on the graph of the function y=x+2
Step-by-step explanation:
Go to the TI-84 plus calculator and go to the y= button and then type in x+2 and then press the 2nd button and then the graph button and then you should get your answer.
A printing company calculates its costs using the function e(x) 0.3²-125x+100 and calculates its revenue using the function (x) -
function is p(x) r(x) - c(x)
Which function represents the company's profit?
A p(x)= 0.7x² + 35x + 190
B
(x) 0.7x² - 285x + 100
CP(x)= -0.7x² + 35x + 190
D p(x)= -0.7x² + 285x - 190
0.4x + 160x The company's profit
Answer:yes
Step-by-step explanation:
yes
given f(x)=-x+2 find f(-1)
Answer:
f(-1)=3
Step-by-step explanation:
plug in -1 for x
-(-1)+2
negative and negative make a positive 1+2=3
Determine the quotient of 1 and 2 over 3 divided by 4 over 5.
Answer:
it is 2
Step-by-step explanation:
express the following rational numbers in decimal form
\(\frac{2}{5}\)
The answers are only sequence a, only sequence b, both, and neither. Please help its due in a minute!
Answer:
Sequence A
Step-by-step explanation:
Lexington and Louisville, KY are 75 miles apart. If the scale on the map is 1 cm = 5 mi, find the distance on the map between the two cities.
Answer:
15 cm
Step-by-step explanation:
75 miles / 5 miles = 15
15 * 1 centimeter = 15 cm
Emma incorrectly gave the sum as 8 100 . explain what emma did incorrectly and use the model to correct her work. solve the problem in your answer.
Using the fraction model, Emma made a mistake by adding 5 and 3 to get 8/100, instead of 3/100 + 5/10 = 53/100.
What are Fractions?Fractions can be referred to as a part of a whole number.
The following are the information given that was omitted:
1 grid having 10 equal columns. 5 are shaded.
This can be expressed as a fraction, as 5/10.
Another identical grid shows, 100 squares with 3 of them shaded, which can be represented in fraction, as 3/100.
The model for the addition problem would be solved as:
3/100 + 5/10 = 53/100
Therefore, using the fraction model, Emma made a mistake by adding 5 and 3 to get 8/100, instead of 3/100 + 5/10 = 53/100.
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When six basketball players are about to have a free-throw competition, they often draw names out of a hat to randomly select the order in which they shoot. What is the probability that they shoot free throws in alphabetical order? Assume each player has a different name. P(shoot free throws in alphabetical order)=
Answer as a fraction = 1/720
Answer in decimal form (approximate) = 0.001388
Answer in percent form (approximate) = 0.1388%
========================================================
Explanation:
Let A = 1 to indicate the number of ways to get the names to line up in alphabetical order.
There are B = 6*5*4*3*2*1 = 720 different ways to arrange the six people. Notice how I started at 6 and counted my way down to 1, multiplying all along the way. This can be shortened to factorial notation to say 6! = 720. Or you could use the nPr permutation formula to get the same result (use n = 6 and r = 6).
Once you have the values of A and B, we form the fraction A/B = 1/720 which is the probability of getting the names in alphabetical order.
If you need the answer in decimal form, then use your calculator to find
1/720 = 0.001388
which converts over to 0.1388%
F(8) =11x + 3 what is the answer to this ?
Answer:
91
Step-by-step explanation:
11*8=88 +3=91
Answer: The answer would be 91
Step-by-step explanation: since it's originally f(x)=11x+3 and x=8
then you plug in for X.
f(8)=11(8)+3=91
BRAINLIEST PLS
Please help I need it urgent I will give brainlest and heart plus an Amazon gift 25$
sides
13 X 42 = 546 square foot there are four of these
546 X 4 = 2184 square foot.
triangles
A= 0.5 X b X h
0.5 X 13 X 12 = 78 square foot again there are four of these 78 X 4 = 312 square foot
2184 + 312 = 2496 square foot
2496/277 = 9.010
9 gallons of paint will need to be purchased.
Answer:
9 gallons
Step-by-step explanation:
in the capgemini iot industry 4.0 case, what dimension focuses on the way that smart products are equipped with computing power that enables autonomous decision-making and self-learning processes based on algorithms?
The capgemini iot industry 4.0 case provide an entire end-to-end transformation, we encourage human-centered design and ground-breaking innovation.
The new era of digitization, known as smart industry, includes industry 4.0 but expands well beyond it. Disruptive technologies and data enable use cases that were not previously possible, such as multi-physics modelling, remote operations, digitization of products and processes, driver less cars, linked products, reinvented consumer experiences, and novel as-a-service business models.
We work with customers to uncover new business model options, address industry obstacles, and navigate complicated ecosystems so they can gain and maintain a competitive edge. Using our expertise in engineering, technology, IT, data, and consulting, we inject intelligence into our operations, products, and services. To provide an entire end-to-end transformation, we encourage human-centered design and ground-breaking innovation.
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Find the simple interest paid for 7 years on a $600 loan at 5% per year.
Answer:
Step-by-step explanation:
200
Why do we square the residuals when using the least-squares line method to find the line of best fit?
We square the residuals when using the least-squares line method to find the line of best fit because we believe that huge negative residuals (i.e., points well below the line) are just as harmful as large positive residuals (i.e., points that are high above the line).
What do you mean by Residuals?We treat both positive and negative disparities equally by squaring the residual values. We cannot discover a single straight line that concurrently minimizes all residuals. The average (squared) residual value is instead minimized.
We might also take the absolute values of the residuals rather than squaring them. Positive disparities are viewed as just as harmful as negative ones under both strategies.
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Let A=R−{1}, and let f:A→A. Show that f is bijective when defined as f(x)= (x+1)/(x−1) 8. Let A=P(R). Define f:R→A by the formula f(x)={y∈R∣y2
To show that the function f(x) = (x+1)/(x-1) is bijective when defined on A = R - {1}, we need to demonstrate that it is both injective and surjective.
To prove that f(x) is injective, we need to show that if f(a) = f(b), then a = b for any a, b ∈ A.Let's assume f(a) = f(b). Then, we have (a+1)/(a-1) = (b+1)/(b-1). Now, we can cross-multiply to get (a+1)(b-1) = (b+1)(a-1). Expanding both sides, we get ab - a + b - 1 = ba - b + a - 1. Simplifying, we have ab - a + b - 1 = ab - a + b - 1.
Since both sides of the equation are equal, we can conclude that a = b. Therefore, the function f(x) is injective.To prove that f(x) is surjective, we need to show that for every y ∈ A, there exists an x ∈ A such that f(x) = y.
Let y ∈ A. We want to find an x such that f(x) = y.
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Can somebody please help me I’m begging
Answer:
B
Step-by-step explanation:
june 50,20,60 to give you your answer
hope this helps
Erin recycles milk bottles, soda cans, and newspapers. If the following items are in the trash bin, what percent of the items can be recycled?
2 milk bottles, 1 banana peel, 3 newspapers, 2 soda cans, 12 apple cores
A. 35%
B. 7%
C. 100%
D. 25%
Option A. The percentage of items that can be recycled is 35%
How to solve for percentageWe are first to determine the objects that can be recycled and those that cannot be recycled.
The recyclable objects that we have here are:
milk bottles = 2
soda cans = 2
newspapers = 3
The total number of recyclables = 7
The items that can not be recycled are:
1 banana peel
12 apple cores
The total number of recyclables = 13
The total number of objects = 7 + 13 = 20
The percentage of recyclables would be 7 / 20 * 100
= 35%
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Factor completely.
3x^2 – 36x + 60
Answer:
3(x-10) (x-2)
Step-by-step explanation:
3x² - 36x+60
3(x² - 12x+20)
Will give crown helo
Answer:
\(-\frac{3}{5}\)
Step-by-step explanation:
Your points on this line are:
(4, -1) and (-1, 2)
To find slope we will use the slope formula.
\(\frac{y2-y1}{x2-x1}\)
Substitute:
\(\frac{2+1}{-1-4}\)
\(\frac{3}{-5}\)
This means the slope is
\(-\frac{3}{5}\)
What is the opposite of 19 4/3 ?
Answer:
-20 1/3
Step-by-step explanation:
Answer:
The answer is B.
Step-by-step explanation:
Because right now 19 4/3 is positive, we need to make it negative for it to even be the opposite. So B would be the correct answer.
arts academy requires there to be 6 teachers for every 144 students and 3 tutors for every 24 students. How many students does the academy have per teacher? Per tutor? How many tutors does the academy need if it has 64 students?
Answer:
the teachers would have 24 students per teacher. 10 students per tutor. There would need to be 11 tutors
Step-by-step explanation:
each tutor would have 10 students then if you do 11 times 10 you get 11
(hope this helps can I pls have brainlist (crown)☺️)
I need help I'm so confused
Answer:
Yeah me too buddy :(
Step-by-step explanation:
d + 12 = 14 - 2d
Find d
Answer:
d = 2/3
Step-by-step explanation:
Answer:
I believe d=0.6666667 or 2/3
Step-by-step explanation:
d=2-2d
3d=2
d=0.66