An equation of the tangent to the curve at the given point by both eliminating the parameter and without eliminating the parameter is y = 2x - 6
To find an equation of the tangent to the curve at the given point, we first need to find the derivative of both x and y with respect to t.
x = 3 + ln(t)
dx/dt = 1/t
y = 12 + 2t
dy/dt = 2
At the point (3, 3), t = e^(3-3) = 1, so dx/dt = 1/1 = 1.
Eliminating the parameter:
y - 12 = 2(x - 3)
y = 2x - 6
Without eliminating the parameter:
At t = 1, x = 3 + ln(1) = 3, y = 12 + 2(1) = 14, so the point is (3, 14).
The slope of the tangent at this point is dy/dx = dy/dt / dx/dt = 2 / 1 = 2.
Using point-slope form, the equation of the tangent is:
y - 14 = 2(x - 3)
y = 2x - 6
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Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!Help!
PLZZZZZZ
Answer:
c
Step-by-step explanation:
Find the value of x
A) 6
B) 22.2
C) 8
D) 80
5x
2x + 24
5.(2x124)
10x+120
Answer:
C) 8
Step-by-step explanation:
5x=2x+24
5x-2x=24
3x=24
x=8
Use the relationships between the angles to find the value of x
Answer:
x=25 5/7
Step-by-step explanation:
A triangle has to equal 180 degrees when all its angles are combined.
4x+2x+10^0+x-5^0=180
Any number to the power of 0 is 1 so: 4x+2x+1+x-1=180
Merge like terms: 7x=180
Solve: x=25 5/7
The sum of a number and its square is 42. Which equation can be used to find the two numbers for which this is
true?
x2 + x = 42
x2 + 2x = 42
x²+x+42=0
x² + 2x + 42=0
Answer:
x2 + x = 42
Step-by-step explanation:
x = nhmber
x² = its square
then:
The sum of a number and its square is 42 is:
x² + x = 42
PLEASE HELP ASAP!!!! I'll MARK BRAINLIEST!!!
Create an ad campaign to promote Ray and Kelsey's roller coaster. It can be a 15-second advertisement for television or radio, an interview for a magazine or news report, or a song, poem, or slideshow presentation for a company. These are just examples; you are not limited to how you prepare your advertisement, so be creative. Make sure to include a script of what each of you will say if you are preparing an interview or a report. The purpose of this ad is to get everyone excited about the roller coaster.
Answer:
Here is an ad campaign to promote Ray and Kelsey's roller coaster
Step-by-step explanation:
(Opening shot of the roller coaster with screaming riders)
Voiceover: "Get ready for the ride of your life!"
(Cut to Ray and Kelsey, standing in front of the roller coaster)
Ray: "Hey, I'm Ray, and this is Kelsey. We're the creators of the most thrilling roller coaster in town."
Kelsey: "Our coaster is packed with twists, turns, and loops that will leave you screaming for more!"
Ray: "Come on down to the amusement park and experience the thrill for yourself."
Kelsey: "Our coaster is perfect for adrenaline junkies who love a good rush!"
(Cut back to the roller coaster with more screaming riders)
Voiceover: "Don't miss out on the ride of a lifetime. Come ride Ray and Kelsey's roller coaster today!"
(Optional closing shot of the roller coaster with a tagline: "Are you brave enough?")
If preparing an interview or report, here is a script.
Interviewer: "So, Ray and Kelsey, tell us about your new roller coaster."
Ray: "Well, it's the most thrilling coaster in town. We wanted to create a ride that would really get people's hearts racing."
Kelsey: "Our coaster has twists, turns, and loops that will leave riders screaming for more. It's perfect for anyone who loves a good adrenaline rush."
Interviewer: "What inspired you to create this coaster?"
Ray: "We both love roller coasters, and we wanted to create something that would be just as exciting as our favorite rides."
Kelsey: "We spent months designing and testing the coaster to make sure it was the best it could be."
Interviewer: "What can riders expect when they ride your coaster?"
Ray: "They can expect a thrilling ride that will leave them breathless."
Kelsey: "Our coaster is perfect for anyone who loves a good rush. We can't wait for everyone to experience it for themselves."
3-3×6+2=??
Answer=____?
Only for genius.90 percent are fail this question
Answer: -13
Step-by-step explanation:
what is the slope-intercept form equation that represents the line?
Answer:
y=-1/2x+4
Step-by-step explanation:
HELLLPPPPP!!!!!!!!!!!!!!!!!!
Answer:
1}6 times
Step-by-step explanation:
The highest number of president born in Virginia minus the highest number of president born in Texas2}Yes.New York and Mast has the same number of president which is four
3}Yes,this can be done using piechart.
4}I am still working on this question
1000 meters makes up a kilometer, what makes up a mile?.
What is 17 km converted to miles please help.
Answer:
10.5633
Step-by-step explanation:
for an approximate result, divide the length value by 1.609
17 km. converted to miles is 10.5633. Simplified, that's 10.6 miles.
Ramona used the regression equation y = .444x â€" 21.29, where x represents height and y represents shoe size, to predict the approximate height of a man who wears a size 8.5 shoe. 1. y = .444 (8.5) minus 21.29. 2. y = 3.774 minus 21.29. 3. y = negative 17.52. ramona determined that her answer was incorrect because a man who is â€"17.52 inches tall does not make any sense. what was ramona’s mistake? she substituted the 8.5 for the wrong variable. she should have added .444 and 8.5. the value for y should be positive. the solution of â€"17.52 should be the shoe size.
Ramon just substituted the 8.5 for the wrong variable. She must replace 8.5 for y-variable, because that's the right one for shoe size.
Based on the given conditions,
Ramona used the regression equation,
y = 444x - 21.29
The 8.5 is for shoes only, not for height.
Therefore, using 8.5 for the x-variable is incorrect because x denotes height and y denotes shoe size.
Ramon therefore simply changed the incorrect value to 8.5.
Because 8.5 is the proper value for the y-variable in terms of shoe size, she must replace it.
Therefore,
Ramon just substituted the 8.5 for the wrong variable. She must replace 8.5 for y-variable, because that's the right one for shoe size.
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What additional information would be sufficient, along with the given, to conclude that lmno is a parallelogram? check all that apply. ml ∥ no ml ⊥ lo lo ≅ mn ml ≅ lo mn ⊥ no
The conditions ML ║ NO and LO ≅ MN are sufficient to show that the LMNO is a parallelogram.
What is a parallelogram?It is a polygon that has four sides. The sum of the internal angle is 360 degrees. In a parallelogram, opposite sides are parallel and equal. And its diagonals are not equal but intersect at the mid-point.
The side ML is parallel to the NO that is given as
ML ║ NO
And the side LO is equal to the side MN
LO ≅ MN
These conditions are sufficient to show that the LMNO is a parallelogram.
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Answer:
ML ∥ NO, LO ≅ MN (1 and 3)
Step-by-step explanation:
edg
You start at (9, 5). You move right 1 unit. Where do you end? y x 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 0 ( , )
Answer:
(10, 5)
Step-by-step explanation:
Starting coordinate : (9, 5)
x = 9 ; y = 5
Vertical distance (up and down) = y
Horizontal distance (left and right) = x
Movement to the right = positive
Movement to the left = negative
Hence, 1 unit moved to the right ; x + 1
Therefore ;
(9 + 1, 5)
= (10, 5)
The number of small air bubbles per 3 feet by 3 feet plastic sheet has a Poisson distribution with a mean number of two per sheet. What percent of these sheets have no air bubbles
The percentage of the sheets with no air bubbles is given as follows:
13.53%.
What is the Poisson distribution?In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following mass probability function:
\(P(X = x) = \frac{e^{-\mu}\mu^{x}}{(x)!}\)
The parameters are listed and explained as follows:
x is the number of successes that we want to find the probability of.e = 2.71828 is the Euler number\(\mu\) is the mean in the given interval or range of values of the input parameter.The mean for this problem is given as follows:
\(\mu = 2\)
The proportion of these sheets with no air bubbles is P(X = 0), hence it is given as follows:
P(X = 0) = e^-2 = 0.1353 = 13.53%.
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pie charts are most effective with ten or fewer slices.
Answer:
True
Step-by-step explanation:
When displaying any sort of data, it is important to make the table or chart as easy to understand and read as possible without compromising the data. In this case, it is simpler to understand the pie chart if we use as few slices as possible that still makes sense for displaying the data set.
I have a question can you help me solve this. m-8=3
You have the following algebraic expression:
\(m-8=3\)In order to solve the previous expression, you proceed s follow:
m - 8 = 3 First, you sum 8 both sides of the equation
m - 8 + 8 = 3 + 8 simplify (-8 + 8 cancel out, 3 + 8 is equal to 11)
m = 11
Hence, the solution to the equation is m = 11
A cylinder has a height of 5 meters and a diameter that is 4 times the measure of the height. Using 3.14 for pi, which of the following can be used to calculate the volume?
A.)(3.14)(5m)2(10m)
B.)(3.14)(5m)2(20m)
C.)(3.14)(10m)2(5m)
D.)(3.14)(20m)2(5m)
Alicia estimates that the surface area of a rectangular prism with a length of 11 meters,a width of 5. 6 meters,and a height of 7. 2 meters is about 334 cubic meters. Is her estimate reasonable?Explain your reasoning
Alicia's estimate of the surface area of the rectangular prism is not reasonable based on her miscalculation of the volume.
To determine whether Alicia's estimate of the surface area of the rectangular prism is reasonable, we first need to check if her calculation of the volume of the rectangular prism is correct.
The formula for calculating the volume of a rectangular prism is:
Volume = length x width x height
Substituting the given values in the formula, we get:
Volume = 11 meters x 5.6 meters x 7.2 meters
Volume = 449.28 cubic meters
As we can see, Alicia's estimate of 334 cubic meters is significantly lower than the actual volume of the rectangular prism, which is 449.28 cubic meters. Therefore, her estimate of the surface area is likely to be incorrect as well.
It is also important to note that the problem statement asks about the estimate of the surface area, not the volume. However, since the formula for calculating the surface area of a rectangular prism also involves the dimensions of length, width, and height, it is highly likely that Alicia's estimate of the surface area would also be incorrect given her miscalculation of the volume.
In conclusion, Alicia's estimate of the surface area of the rectangular prism is not reasonable based on her miscalculation of the volume.
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Marcus is picking songs to play during a slideshow. The songs are each
3
1
2
3
2
1
3, start fraction, 1, divided by, 2, end fraction minutes long. The slideshow is
31
1
2
31
2
1
31, start fraction, 1, divided by, 2, end fraction minutes long.
How many songs will play in the slideshow?
There will be 9 songs playing in the slideshow.
To determine how many songs will play in the slideshow, we need to compare the total length of the songs to the total length of the slideshow.
The number of songs playing in the slideshow, we need to count the individual songs listed in the context of the slideshow.
The total length of the songs can be calculated by summing up the lengths of each individual song:
3 + 1 + 2 + 3 + 2 + 1 = 12 minutes.
The total length of the slideshow is given as 31 1/2 minutes.
To find out how many songs will play in the slideshow, we need to divide the total length of the slideshow by the length of each song:
(31 1/2) ÷ (3 1/2) = 9 songs
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Match the input values on the left ( X ) with the output values on the right ( Y ). y = 2 x + 7 1 . 9 3 2 . 13 4 3 . 15 1 4 . 11 2
Answer:
the answer is y=2x+0.163811
Step-by-step explanation:
Answer:
if y=x/2+1
then x =y+ 1 simply expression two the 2 power and you get the answer
Step-by-step explanation:
if each of seven persons in a group shakes hands with each of the other six persons, then a total of forty-two handshakes occurs?
A total of 21 handshakes, will occur when seven persons in a group shake hands with each of the other six persons.
The first person shakes hands with the other 6 people. The second person shakes hands with 5 people because they already shook hands with the first person.
The third person shakes hands with 4 people because they already shook hands with the first and second person.
The fourth person shakes hands with 3 people because they already shook hands with the first, second, and third. The fifth person shakes hands with 2 people because they already shook hands with the first, second, third, and fourth person.
The sixth person shakes hands with the seventh person because the rest have already shaken hands with them. The seventh person doesn't have anyone else to shake hands with.
Add all the people who shake6+5+4+3+2+1
So the total would be 21
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Which system of equations is represented by the matrix below?
[4 0 5
2 -117
47576777...................
f(x) = 2x+ 1 and g(x) = x2 - 7, find (F - 9)(x).
Answer:2x²+56
Step-by-step explanation:
2x+1-9·X²-7
2x²+56
Hope this Helps!!!!
I need help on this equation i know the answer is (4,6) i dont know were to put the points in the graph i also need help explaing hw i got the answer because i am not sure how
Answer:
Step-by-step explanation:
If an object is travelling with initial speed u m/s, accelerating at a rate of a m/s", and
covers a distances m, then its final speed o m/s follows the rule ? = 17 + 2as. Calculate
the distance travelled by a car whose speed increases from 11 m/s to 28 m/s with an acceleration of 3 m/s?.
i need help pls
What is the slope-intercept equation of the line below?
-5
A. y = 3x + 4
B. y=-3x + 4
C. y=-3x-4
D. y = 3x - 4
Answer:
The answer is B. y=-3x+4
Step-by-step explanation:
Have a great day :)
Find the value of x
will give brainlest
Answer:
\((6x + 3)\degree = 81\degree \\ \{{ \sf{corresponding \: angles \}}} \\ 6x = 78 \\ { \boxed{ \boxed{x = 13}}}\)
. If Ya/n and Y2/n are the respective independent relative frequencies of success associated with the two binomial distributions b(n, P1) and b(n, P2), compute n such that the approximate probability that the random
interval (Y1/n - Y2/n) ‡ 0.05 covers pi - p2 is at least 0.80. HINT: Take p* = P° = 1/2 to provide an upper bound
for n.
we would need a sample size of at least 502 for the approximate probability of the random interval (Y1/n - Y2/n) ‡ 0.05 covering pi - p2 to be at least 0.80.
To compute n, we can use the formula:
n = ((zα/2)^2 * 2p*(1-p*)) / (ε^2)
Where zα/2 is the z-score associated with a confidence level of 1-α, p* is the probability of success for a binomial distribution, and ε is the margin of error.
Since we are given that the approximate probability of the random interval (Y1/n - Y2/n) ‡ 0.05 covering pi - p2 is at least 0.80, we can set α = 0.20 to find the corresponding z-score of 1.28.
Using p* = 1/2 as an upper bound for both P1 and P2, we can calculate the margin of error as:
ε = zα/2 * sqrt((p*(1-p*)) / n)
Plugging in the values, we get:
0.05 = 1.28 * sqrt((0.25) / n)
Solving for n, we get:
n = 501.76
Therefore, we would need a sample size of at least 502 for the approximate probability of the random interval (Y1/n - Y2/n) ‡ 0.05 covering pi - p2 to be at least 0.80.
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you need to paint office 143. if one gallon of paint covers 50 sf, how many gallons of pant will you need?
To determine the number of gallons of paint needed to cover office 143, we need to know the square footage of the office.
Once we have that information, we can divide the square footage by the coverage rate per gallon to calculate the required amount of paint.
Let's assume the square footage of office 143 is 800 square feet.
Number of gallons needed = Square footage / Coverage rate per gallon
Number of gallons needed = 800 square feet / 50 square feet per gallon
Number of gallons needed = 16 gallons
Therefore, you would need approximately 16 gallons of paint to cover office 143, assuming each gallon covers 50 square feet.
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Garry is studying a square pyramid and wants to draw a net of the figure
to help determine its surface area. Which net represents a square pyramid?
Answer:
On this picture, it is b, but for edge, it is c
Step-by-step explanation:
Answer:
c but b in the pic
Step-by-step explanation: