Answer: %53.333333333333 or 53 1/3
Step-by-step explanation:
i have 30 minutes to complete this and im stuck so pls help out
If p || q and /_5 = 130 degrees, find /_7. (The /_ are supposed to be angles.)
Answer:
130
Step-by-step explanation:
its basically the same thing
(3) evaluate the following limits. (show your work, show algebra steps, state if you use the l’hopital’s rule theorem, etc...) (a) limx→−[infinity] (x +2)^2/ (2 −x)^2 (b) limx→[infinity] −x^4+ x^2 +1 /e^2x
(a) evaluate the limit, limx → −∞ (x + 2)2 / (2 − x)2,
The value of the limit is 1.
To evaluate the limit, limx → −∞ (x + 2)2 / (2 − x)2, we shall make use of l'Hopital's rule theorem. The theorem says that if both the numerator and the denominator of the fraction are zero or infinity at a point, then the limit can be found by taking the derivative of both the numerator and the denominator and taking the limit again. Taking the first derivative of the numerator and the denominator, First, differentiate both the numerator and denominator.Let us differentiate the numerator and the denominator: [(x + 2)2]' = 2(x + 2) and [(2 − x)2]' = −2(2 − x) respectively. Now, we shall write the limit again:
limx → −∞ 2(x + 2) / −2(2 − x)
Then, the negative signs will cancel out, giving us: limx → −∞ (x + 2) / -(2 − x)
taking x come from numerator nad denominator limx → −∞ (x + 2) / (2 − x) = limx → −∞ (−∞ + 2) / (2 − (−∞)) = limx → −∞ (−∞ + 2) / ∞= −∞ Hence, the limit, limx → −∞ (1 + 2/x) / -(2/x − 1) = 1 (as 1/∞=0).
(b) Evaluate the limit, lim x → ∞ −x^4 + x^2 + 1 / e^2x
The value of the limit is 0.
To evaluate the limit, lim x → ∞ −x^4 + x^2 + 1 / e^2x, we shall also make use of l'Hopital's rule theorem. First, differentiate both the numerator and denominator. We shall differentiate the numerator and denominator. Let's find the derivative of the numerator and the denominator.- 4x3 + 2x / 2e2xTherefore, we write the limit again:limx → ∞ (−4x^3 + 2x) / 2e^2xOnce again, we differentiate the numerator and the denominator. Let's find the derivative of the numerator and the denominator.-12x^2 + 2 / 4e^2x
Now, we shall write the limit again:limx → ∞ (−12x^2 + 2) / 4e^2x
The limit as x approaches ∞ for 4e^2x will be infinity, because e^2x will always be positive for any x, no matter how large. Therefore, limx → ∞ (−12^x2 + 2) / 4e^2x = 0 / ∞ = 0Hence, the limit, limx → ∞ −x^4 + x^2 + 1 / e^2x = 0.
Learn more about l'Hopital's rule: https://brainly.com/question/24116045
#SPJ11
Provide an appropriate tesponse. 5) Write the equation of the liee in the following graph. 5) A) f(x)=
3
1
x−1 B) f(x)+
3
1
x+1 C) t(x)=−
3
1
x−1 D) t(x)=−
3
1
x+1 6) Find the slope of the line 3x+4y=11. A)
4
3
B) +
4
3
C) 0 D) −
3
4
5) the correct equation of the line is: D) t(x) = -(3/1)x + 1
6) The slope of the line is D) -3/4.
5) Based on the given options, the equation of the line in the graph can be determined by analyzing the slope-intercept form, which is y = mx + b, where m represents the slope and b represents the y-intercept.
Looking at the options provided:
A) f(x) = (3/1)x - 1
B) f(x) = (3/1)x + 1
C) t(x) = -(3/1)x - 1
D) t(x) = -(3/1)x + 1
By comparing the given options with the slope-intercept form, we can see that the correct equation of the line is:
D) t(x) = -(3/1)x + 1
6) To find the slope of the line 3x + 4y = 11, we need to rearrange the equation in slope-intercept form.
Starting with 3x + 4y = 11, we can isolate the y variable:
4y = -3x + 11
y = (-3/4)x + (11/4)
Comparing this equation with the slope-intercept form y = mx + b, we can see that the slope is -3/4.
Therefore, the correct answer is:
D) -3/4.
For more questions on variable, click on:
https://brainly.com/question/28248724
#SPJ8
The square of the sum of x and 5 is equal to y
Answer:
\(\sqrt{x+5}\) = y
Step-by-step explanation:
║You can rewrite the equation in different ways.
\(\sqrt{x+5}\) = yy = \(\sqrt{x+5}\)x = y² − 5[Because there's no given value for x or y, we can only rewrite it]
Hello! Help me please for points, will give brainliest if you answer correctly, too!
Help with this please
Answer:
4,5,6.
Step-by-step explanation:
This is the answer because these 3 x values are the one's where the y value is less than one, and another name for y is f(x). Hope this helped!
you have 92,084 in sales (revenue). your expenses are made up of the following line items: payroll 36%, supplies &materials 41%, contracted services 1.5%, and miscellaneous expenses 3.5%. the remaining is gross profit which we call fund balance. based on the above information, what is the amount in dollars that you can project to allocate to total expenses
Determine the total percent expenses made on the items.
\(\begin{gathered} E=36+41+1.5+3.5 \\ =82 \end{gathered}\)Determine the 82% of 92,084 to obtain the amount allocated to total expenses.
\(\begin{gathered} \frac{82}{100}\times92084=0.82\times92084 \\ =75508.88 \end{gathered}\)Thus, ount allocated to total expenses is (in dollars) $75508.88.
Which word does not belong in the group of words
Belize, Kingston, Bridgetown, London
Answer:
belize
Step-by-step explanation:
Answer:
Belize
Step-by-step explanation:
i dont know if its right tell me if im wrong
Anthony is planning a trip using a map with the scale of 1 cm to 15 miles it’s a destinations 15 cm away on the map how far away in Miles as the destination
The distance of Miles' destination is 225 miles.
What is the distance of the destination?A scale drawing is a reduced form in terms of dimensions of an original image / building / object. The map is a scale drawing of a larger town. The scale drawing is reduced by constant dimensions.
Actual distance = (15 x 15) / 1 = 225 miles
To learn more about scale drawings, please check: https://brainly.com/question/26388230
#SPJ1
a box contains one 2-inch rod, one 3-inch rod, one 4-inch rod, and one 5-inch rod. what is the maximum number of different triangles that can be made using these rods as sides?
On solving the provided question, we can say that we excluded example 2 above, a maximum of 3 triangles can be created with those rods.
What is triangle?A triangle is a polygon since it has three sides and three vertices. It is one of the basic geometric shapes. The name given to a triangle containing the vertices A, B, and C is Triangle ABC. A unique plane and triangle in Euclidean geometry are discovered when the three points are not collinear.
\(2-inch, 3 inch, 4-inch\)
triangle, because 2+3 > 4, 2+4 > 3, and 3+4 > 2
\(2-inch, 3 inch, 5-inch\)
This is doesn't make a triangle as \(2+5 > 3, and 3+5 > 2,\)
2+3 is not more than 5,, they cannot make triangle.
\(2-inch, 4 inch, 5-inch\)
triangle, because 2+4 > 5, 2+5 > 4, and 4+5 > 2
\(3-inch, 4 inch, 5-inch\)
a triangle, because 3+4 > 5, 3+5 > 4, and 4+5 > 3
Therefore, since we excluded example 2 above, a maximum of 3 triangles can be created with those rods.
To know more about triangle visit:
https://brainly.com/question/2773823
#SPJ4
Help!!! evaluate peicewise functions
Answer:
9
Step-by-step explanation:
You choose the middle one because 3<(4)<10 makes sense where as the other ones don't when you plug in 4. Then you solve the equation which is x^2-7 and then you get 16-7 which is 9.
A car is 5.5 ft long. A truck is 15% longer than the car .How long is the truck
The required length of the truck if it is 15% longer than the car is 6.325ft
Calculating increment in length of an object.Given the following parameters in the question below
Length of car = 5.5 feet
If the truck is 15% longer than the length of the car, therefore the length of the truck is expressed as:
Length of truck = (100% + 15%) of 5.5ft
Length of truck = 115% of 5.5ft
Length of truck = 1.15 * 5.5
Length of truck = 6.325ft
Hence the required length of the truck if it is 15% longer than the car is 6.325ft.
Learn more on increment here: https://brainly.com/question/334801
#SPJ1
Sergio wants to buy both chicken and ham to serve at a holiday dinner. Chicken costs $4.29 per pound, and ham costs $6.99 per pound. The maximum amount Sergio can spend is $88.00. If x represents the number of pounds of chicken Sergio buys, and y represents the number of pounds of ham he buys, which inequality represents this situation?
Answer:
4.29x + 6.99y ≤ 88
Step-by-step explanation:
x represents the number of pounds of chicken he can buy and y represents the number of pounds of ham he can buy. Multiplying the price per pound by the number of pounds he will buy will give you the amount of money he will spend and here he has only $88. Which means the amount of money he will spend should be less than or equal to $88 as shown in the inequality above.
Hope this helps.
Using calculus, find the absolute maximum and absolute minimum of the function \( f(x)=7 x^{2}-14 x+2 \) on the interval \( [-2,2] \) absolute maximum = absolute minimum 5 Please explain, in your own
the absolute maximum of the function \(f(x) = 7x^2 - 14x + 2\) on the interval \([-2, 2]\) is 34, and the absolute minimum is -5.
To find the absolute maximum and absolute minimum of the function \(f(x) = 7x^2 - 14x + 2\) on the interval \([-2, 2]\), we can follow these steps:
1. Find the critical points of the function within the given interval by finding where the derivative equals zero or is undefined.
2. Evaluate the function at the critical points and the endpoints of the interval.
3. Identify the highest and lowest values among the critical points and the endpoints to determine the absolute maximum and minimum.
Let's begin with step 1 by finding the derivative of \(f(x)\):
\(f'(x) = 14x - 14\)
To find the critical points, we set the derivative equal to zero and solve for \(x\):
\(14x - 14 = 0\)
\(14x = 14\)
\(x = 1\)
So, we have one critical point at \(x = 1\).
Now, let's move to step 2 and evaluate the function at the critical point and the endpoints of the interval \([-2, 2]\):
For \(x = -2\):
\(f(-2) = 7(-2)^2 - 14(-2) + 2 = 34\)
For \(x = 1\):
\(f(1) = 7(1)^2 - 14(1) + 2 = -5\)
For \(x = 2\):
\(f(2) = 7(2)^2 - 14(2) + 2 = 18\)
Now, we compare the values obtained in step 2 to determine the absolute maximum and minimum.
The highest value is 34, which occurs at \(x = -2\), and the lowest value is -5, which occurs at \(x = 1\).
Therefore, the absolute maximum of the function \(f(x) = 7x^2 - 14x + 2\) on the interval \([-2, 2]\) is 34, and the absolute minimum is -5.
Learn more about calculus: brainly.com/question/22810844
#SPJ11
A study showed that the ratio of the number of people who get their news from print sources to the number of people who get their news from social media sources is 3:7. Based on the ratio, how many people in a town of 900 people get their news from social media sources?
Two classmates solved this problem and their work is shown below. Which classmate solved the problem correctly? Explain the error in the classmate who solved it incorrectly.
Answer:
270 = number who get news from print sources
630 = number who get news from social media
Step-by-step explanation:
Let 3x = number who get news from print sources
and 7x = number who get news from social media
Then 3x + 7x = 900
10x = 900
x = 90
3x = 3(90) = 270 = number who get news from print sources
7x = 7(90) = 630 = number who get news from social media
Check: 270/630 = 3/7 and 270 + 630 = 900
What is the reciprocal of 3 and 3/7
Answer:
7/3 and 1/3
Step-by-step explanation:
Answer:
1/3 and 7/3
Step-by-step explanation:
Reciprocal of 3: 1/3
Reciprocal of 7/3: 3/7
What is the total surface area of the figure below?
6 cm
7 cm
13.1 cm
359.1
0 275,1
400
317.1
Answer:
275.1 I'm so sorry if it is wrong dont come at me please
On Saturday morning Wendy watched 1 1/2 hours of her favorite show on television during the shows there were 18 commercials what is the unit rate of commercials per hour 
The unit rate of commercials per hour is 12 commercials per hour
How to determine the unit rate of commercials per hour?From the question, we have the following parameters that can be used in our computation:
Time = 1 1/2 hour
Commercials = 18
The unit rate of commercials per hour is calculated as
Unit rate = Commercials/Time
Substitute the known values in the above equation, so, we have the following representation
Unit rate = 18/(1 1/2)
Evaluate
Unit rate = 12
Hence, the unit rate is 12
Read more about unit rate at
https://brainly.com/question/19493296
#SPJ1
Answer: 12
Step-by-step explanation: The unit rate of commercials per hour is 12 commercials per hour
How to determine the unit rate of commercials per hour?
From the question, we have the following parameters that can be used in our computation:
Time = 1 1/2 hour
Commercials = 18
The unit rate of commercials per hour is calculated as
Unit rate = Commercials/Time
Substitute the known values in the above equation, so, we have the following representation
Unit rate = 18/(1 1/2)
Evaluate
Unit rate = 12
Hence, the unit rate is 12
a new whitening toothpaste advertises four shades as the mean number of shades the toothpaste whitens your teeth. one user claims that the mean number of shades the toothpaste whitens your teeth is less than four shades. the user conducts a hypothesis test and fails to reject the null hypothesis. assume that in reality, the mean number of shades the toothpaste whitens your teeth is four shades. was an error made? if so, what type?
It appears that a Type II error was made in the hypothesis test conducted by the user.
What is a Type II error?A Type II error, also known as a "false negative," is a statistical error that occurs when a null hypothesis is actually true, but a hypothesis test fails to reject the null hypothesis, leading to the incorrect conclusion that there is no significant effect or difference when, in fact, there is.
According to the given information:
Based on the given information, it appears that a Type II error was made in the hypothesis test conducted by the user.
In this case, the user claimed that the mean number of shades the toothpaste whitens teeth is less than four, and conducted a hypothesis test to test this claim. However, the given information states that the true mean number of shades the toothpaste whitens teeth is actually four. If the user failed to reject the null hypothesis, it means that they did not find enough evidence to support their claim that the mean number of shades is less than four, even though it is actually true.
This would be a Type II error because the null hypothesis (which assumes that the mean number of shades is four) is actually true, but the test failed to detect this and erroneously failed to reject the null hypothesis. In other words, the user made an error in concluding that there is no significant effect or difference, when in fact there is.
To know more about Type II errors visit:
https://brainly.com/question/24320889
#SPJ1
Pls help me please
i think its the whole number
Khalaf wants to know the length of a tunnel built through a mountain. To do so, he makes the measurements shown in the figure below. Use these
measurements to find the length of the tunnel.
201 m
146 m
85
Carry your intermediate computations to at least four decimal places.
Round your answer to the nearest tenth of a meter.
meters
Х
5
?
Answer:
237.9 meters
Step-by-step explanation:
Let x represent the length of the tunnel.
Applying the Cosine Law, we have:
x² = 201² + 146² - 2*201*146*Cos(85)
x² = 61,717 - 58,692*0.0872
x² = 61,717 - 5,117.9424
x² = 56,599.0576
x = √56,599.0576
x = 237.9 m (nearest tenth)
using the graph of f(x) and g(x)=f(k•x), determine the value of k.
a)-2
b)-1/2
c)1/2
d)2
Answer:
d3
Step-by-step explanation:d
Can someone solve this?
Answer:
A B C
Step-by-step explanation:
I used a calculator
Answer:
Answer A,B & C are correct
Step-by-step explanation:
We know that,
\(a^{x} \) × \(a^{y} \) = \(a^{x+y} \)
\(a^{x} \) ÷ \(a^{y} \) = \(a^{x-y} \)
Let us solve now.
Question : \(\frac{x^{2} y^{3} }{xy}\)
Answer :
(x² y³) ÷ ( x y )
( x² ÷ x¹ ) × ( y³ ÷ y¹ )
( x ²⁻¹ ) ( y ³⁻¹ )
x¹ × y²
= xy²
Therefore,
* Answer A is correct
* Answer B also correct
Reason : - ( x y³ ) ÷ ( y )
x × ( y³ ÷ y )
x × y ³⁻¹
x y ²
* Answer C also correct
Reason :- ( x² y² ) ÷ x
( x² ÷ x ) × y²
( x²⁻¹) × y²
x y²
Hope this helps you :-)
Let me know if you have any other questions :-)
Which sequences of transformations performed on rhombus ABCD shows its congruency to rhombus A'B'C'D?
a reflection across the y-axis and then a 180° rotation about the origin
a 90° counterclockwise rotation about the origin and then a reflection across the y-axis
a reflection across the y-axis and then a 90° counterclockwise rotation about the origin
a 90° clockwise rotation about the origin and then a reflection across the x-axis
a reflection across the x-axis and then a 90° clockwise rotation about the origin
Answer:
a 90° clockwise rotation about the origin and then a reflection a cross the x-axis
The correct sequence is 90° clockwise rotation about the origin and then a reflection a cross the x-axis.
what is counterclockwise rotation and clockwise rotation?There are two different directions of rotations, clockwise and counterclockwise: Clockwise Rotations (CW) follow the path of the hands of a clock. These rotations are denoted by negative numbers. Counterclockwise Rotations (CCW) follow the path in the opposite direction of the hands of a clock.
So, according the given transformation the point A' appears on right side then is clockwise rotation.
If it was counterclockwise rotation then point A' appears on left side.
After that is over x- axis then it is reflection across the x-axis.
Learn more about counterclockwise rotation and clockwise rotation here:
https://brainly.com/question/1790540
#SPJ2
Calculate the income needed based on the following budgeted expenses. Month _______ Budgeted Amount Rent $350 Utilities $100 Food $150 Entertainment $75 Bus Pass $25 College Savings $300 a. The income would need to be at least $1000. B. The income would need to be at least $950. C. The income would need to be at least $1125. D. The income would need to be at least $850. Please select the best answer from the choices provided A B C D.
Answer:
The correct answer is
A. The income would need to be at least $1000.
Step-by-step explanation:
Correct on Edge.
How much would you pay for 5 apples at the rate of $6.60 a dozen?
Answer:
You would pay $2.75
Step-by-step explanation:
a dozen = 12
6.60 / 12 = $0.55
0.55 x 5 = 2.75
Answer:
$2.75 for 5 apples
Step-by-step explanation:
If I understood correctly, you want the answer to 5 apples at the cost of a dozen.
First, you would need to find the cost of a single apple by dividing the price by the dozen. 6.6/5 = 0.55
Next, you multiply the amount of apples by the cost of a single one. 5 * 0.55 = 2.75
And there you go, hope I helped :)
Determine the period
Answer:
2 units
Step-by-step explanation:
From one crest (high point) to the next crest point is one period....
this covers 2 units on this graph
z scores are useful because they:a. allow us to convert raw scores to mean scores, compare scores from different samples, and transform populations into samples.b. transform linear scores into nonlinear scores, convert nonlinear scores back into linear scores, and allow us to obtain comparisons between nonlinear and linear scores.c. give us an understanding of where a score falls in relation to the mean of its underlying population, allow comparisons to be made between scores from different distributions, and permit the transformation of z scores into percentiles.d. reduce the probability of Type I and Type II errors, allow us to compare raw scores with standard scores, and permit the transformation of raw scores into percentiles.
Answer:
they give us a sense of where a score falls in relation to the mean of its population (in terms of standard deviation of its population), 2) they allow us to compare scores from different distributions, and 3) they can be transformed into percentiles.
Step-by-step explanation:
A pair of opposite congruent angles formed by intersecting lines:.
The concept is the Vertical Lines. The Vertical Lines are a pair of opposing, congruent angles created by intersecting lines. It is option A.
An upward line is a line on the direction plane where every one of the focuses on the line have a similar x-coordinate. Because they are perpendicular to the ground and extend toward the sky, vertical lines frequently convey a sense of height.
At the point when two straight lines cross each other vertical points are shaped. Every vertical angle is equal and congruent.
By super-imposing the two pairs of non-adjacent angles created by intersecting two lines, vertical angles are congruent.
Every vertical angle has the same length. We call angles congruent when their measurements are the same.
To know more about Vertical Lines,
brainly.com/question/30281262
#SPJ4
Question:
Which of coming up next is best depicted as a couple of inverse points shaped by crossing lines?
A. Vertical angles
B. Supplementary angles
C. Complementary angles
D. Linear pair
Does anyone know how to solve this?
solve for x
3(x-2)^2-10=4-11x
Answer:
x=3.25
Step-by-step explanation:
To solve this you would have to distribute the 3 to both numbers in the parenthesis and then you'd combine like terms. Once you combine like terms it'll be a bit easier to solve. When I distributed and combined like terms I got 3x-12-10=4-11x and then I solved and got x=3.25
Not sure if this is how your supposed to solve this problem for your assignment but for us it's usually like this...if it happens to be wrong then I'm sorry.