Answer:
The last one is 8
Step-by-step explanation:
I'm unsure of the question.
To find the end behavior
Answer:
hope this helps
Step-by-step explanation:
To determine its end behavior, look at the leading term of the polynomial function. Because the power of the leading term is the highest, that term will grow significantly faster than the other terms as x gets very large or very small, so its behavior will dominate the graph
Diego is fishing from a small boat. A fish swimming at the same depth as the hook at the end
of his fishing line is 24 meters away from the hook. If Diego is 26 meters away from the fish,
how far below Diego is the hook?
Answer:i think 2 meters
Step-by-step explanation:
Find the area of the region (CALCULUS HELP I WILL VOTE BEST ANSWER)
I'm not sure what is meant by "partitioning the x-axis" - partition is a term more often used with computing Riemann sums. So either partitioning has a special meaning for you, or you have to approximate the area with a Riemann sum.
I'm going to assume you just want the exact area of the given region. Notice that the two curves y = 4e ˣ and y = -x + 4 intersect when x = 0 at the point (0, 4). Both curves then meet the vertical line x = 4. The exponential function is increasing while the linear one is decreasing, so 4e ˣ ≥ -x + 4.
The region is then the set of points,
R = {(x, y) | 0 ≤ x ≤ 4 and -x + 4 ≤ y ≤ 4e ˣ}
so the area is given by the integral,
\(\displaystyle\int_0^4 (4e^x-(-x+4))\,\mathrm dx=\int_0^4(4e^x+x-4)\,\mathrm dx=\left(4e^x+\frac{x^2}2-4x\right)\bigg|_0^4=\boxed{4e^4-12}\)
the equation a=640 s gives the relationship between s square miles and a acres. Pam owns 4.5 square miles of farmland. how many acres does she own
Answer:
23
Step-by-step explanation:
im sorry i just want some points but look it up im sure youll figure it out !
Plz help me with my school work.
Answer:
∠HGB = 20°
∠ECD = 34°
∠GBH = 36°
∠FGH = 37°
Step-by-step explanation:
There are several useful rules regarding angles:
right angles are 90°the sum of angles in a triangle is 180°angles of a linear pair are supplementary (total 180°)vertical angles are congruentan exterior angle is equal to the sum of the remote interior anglesThis last observation is a consequence of the 2nd and 3rd observations.
__
angle ECD
Using the last observation, ∠ECD = 124° -90° = 34°.
angle HGB
Again, using the last observation, ∠HGB = 110° -90° = 20°.
angle GBH
There are at least a couple of ways to find this one. We assume that lines FB and EC are parallel, so angles HBC and ECD are corresponding, hence congruent. Angle GBC is the supplement of of 110°, so is 70°. Then ...
∠GBH = 70° -34° = 36°
angle FGH
Again, this angle can be found multiple ways. Here, we'll use the sum of angles in triangle FGB.
∠FGB +∠GBF +∠BFG = 180°
(∠FGH +∠HGB) +∠GBF +∠BFG = 180°
∠FGH +20° +36° +87° = 180°
∠FGH = 180° -143° = 37°
__
Least to greatest, the angles are ...
∠HGB = 20°
∠ECD = 34°
∠GBH = 36°
∠FGH = 37°
Find the missing term in the pattern.
Answer:
20
Step-by-step explanation:
In a recent survey of 36 people, 18 said that their favorite color of car was blue.
What percent of the people surveyed liked blue cars? Explain your answer with every step you took to get to it.
Answer: The percentage of people surveyed who liked blue cars is 50%.
Step-by-step explanation:
Total number of people partaking in survey= 36
number of people who like blue cars= 18
therefore, fraction of people who liked blue cars= \(\frac{18}{36}\)
hence, percentage of people who liked blue cars= (18/36)*100 %
= 50%
To learn more about percentages visit the link below:
https://brainly.com/question/30399396
Answer:
Percentage of people who like blue-coloured cars is 50%
Number of people who were surveyed=36
Number of people who like blue-colored cars=18
Therefore, Percentage of people who like blue cars= (Number of people who like blue cars/ Number of people who were surveyed)*100
=(18/36)*100
=50%
Read more about percentage
https://brainly.in/question/21062337#:~:text=Answer%3A,has%20no%20unit%20of%20measurement.
5. In a class of 31 students, 16 play football, 12 play table-tennis and 5 play both games. Find the number of students who play a) at least one of the game. b) none of the game.
b)3
16 + 12 = 28
31 - 28 = 3
b/c 5 people play both games we wont add them
show that the set of vectors in is orthogonal and (b)normalize the set to produce an orthonormal set.
An orthonormal set is a set of orthogonal unit vectors.
Normalization is the process of making unit vectors.
Orthonormal VectorsA set of vectors in which each vector is orthogonal to every other vector in the set is called an orthogonal set of vectors.
Two vectors are orthogonal when their dot product equals zero.
An orthonormal set is one in which each vector has length 1 and is orthogonal.
The process of creating a vector of length 1 in the same direction of the original vector is called "normalization".
An orthonormal set of vectors that is a basis of a vector space is quite useful. We can use the Gram-Schmidt process to transform a basis of a vector space (which may not be orthogonal) into an orthonormal basis.
To normalize vectors to produce an orthonormal set of vectors, we calculate the length of the vector and divide the vector by its length, to obtain a unit vector.
Since the question asked about "how to normalize vectors to produce an orthonormal set" that implies that the vectors already form an orthogonal set.
Learn more about Orthonormal set at:
https://brainly.com/question/14205159
#SPJ4
The given question is incomplete,
So , I take another question, The question is:
How to normalize vectors to produce an orthonormal set?
M Question 2 Unit 7 Chapter 10 %
https://ezto.mheducation.com/ext/map/index.html?
Account for 63859...Pay your trash bills...
Unit 7 Chapter 10 Quiz
2
Imported from inte...
Wait time
Inspection time
Process time
Seved
New folder
Imported from inte....
17 days
13 days
23 days
22 days
12 days
Navern Corporation manufactures and sells custom home elevators. From the time an order is
placed until the time the elevator is installed in the customer's home averages 87 days. This 87
days is spent as follows:
Help
Move time
Queue time
What is Navern's manufacturing cycle efficiency (MCE) for its elevators?
Seve & Exit
Su
Navern's manufacturing cycle efficiency (MCE) for its elevators is: 41.4%
How to solve the manufacturing cycle efficiencyThe formula for obtaining the manufacturing cycle efficiency is value-added time divided by the production cycle time * 100. In the data given, the process and inspection times qualify as a value-added time
Process time = 23 days
Inspection time = 13 days
Value added time = 23 + 13 = 36days
The production cycle time = Move time + process time + queue time + inspection time + wait time
= 22 + 12 + 23 + 13 + 17 days
= 87 days
So, the manufacturing efficiency time = 36/87 * 100
= 41.4%
Learn more about manufacturing efficiency here:
https://brainly.com/question/29645032
#SPJ1
Solve the equation. Need HELP!!!
Answer:
\(m = 0.664\)
Step-by-step explanation:
We were given the equation: \(2.1 + 10m = 8.74\)and we were asked to solve for m. Therefore we have to ensure m the subject of the formula.
\(2.1 (-2.1) + 10m = 8.74 (-2.1) \\ \\ 10m = 8.74 - 2.1 \\ \\ 10m = 6.64 \\ \\ \frac{10}{10} m = \frac{6.64}{10} \\ \\m = 0.664\)
Answer: Heyaa! :D
Your Answer Is... m= 0.664
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Hopefully this helps you!
-Matthew (HAVE AN AMAZING DAY)
Solve for x.
OA. 9
OB. 1
OC. 4
OD.7
The value x in the secant line using the Intersecting theorem is 4.
What is the value of x?Intersecting secants theorem states that " If two secant line segments are drawn to a circle from an exterior point, then the product of the measures of one of secant line segment and its external secant line segment is the same or equal to the product of the measures of the other secant line segment and its external line secant segment.
From the figure:
First sectant line segment = ( x - 1 ) + 5
External line segment of the first secant line = 5
Second sectant line segment = ( x + 2 ) + 4
External line segment of the second secant line = 4
Using the Intersecting secants theorem:
5( ( x - 1 ) + 5 ) = 4( ( x + 2 ) + 4 )
Solve for x:
5( x - 1 + 5 ) = 4( x + 2 + 4 )
5( x + 4 ) = 4( x + 6 )
5x + 20 = 4x + 24
5x - 4x = 24 - 20
x = 4
Therefore, the value of x is 4.
Option C) 4 is the correct answer.
Learn more about Intersecting secants theorem here: brainly.com/question/30242636
#SPJ1
Which graph represents the function f(x) = 4|x|?
The new graph is still a "V" shaped graph that opens upward and goes through the origin, but it is 4 times as tall as the original graph.
what is graph ?A graph is a picture of data that illustrates the connection between two or more factors. Graphs are frequently used to show data and aid in the understanding of patterns, trends, and relationships between various variables in mathematics, science, economics, and other disciplines. An illustration of the connection between two or more points on a coordinate plane is known as a graph in mathematics. Typically, dots or other symbols are used to symbolize the points, and the lines that connect them show how the points are related to one another. Different graph types are used to depict various relationship types.
given
The "V"-shaped graph that illustrates the function f(x) = 4|x| opens upward and traverses the center.
To understand why, let's first look at the "V"-shaped graph of f(x) = |x|, which has an upward opening and traverses the origin.
When the absolute value of x is multiplied by 4, the graph of the function is vertically extended by a factor of 4.
The new graph is still a "V" shaped graph that opens upward and goes through the origin, but it is 4 times as tall as the original graph.
To know more about graphs visit:
https://brainly.com/question/11950136
#SPJ1
What is the value of x?
sin(x+16)°=cos(2x+14)°
Enter your answer in the box.
The value of x for which sin(x+16)°=cos(2x+14)° is 20
How to determine the value?Trigonometry is a branch of mathematics concerned with relationships between angles and ratios of lengths
The given equation says:
sin(x+16)°=cos(2x+14)°
Remember that sin(90-x) = cos x
Applying this formula we have
So comparing we have,
sin(x+16)°=cos(2x+14)°
90 - (x + 16) = 2x +14
distributing - over the bracket
90 -x - 16 = 2x + 14
bringing like terms together,
90-16-14 = 2x +x
60 = 3x
Dividing both sides by 3,
x =20
Therefore the value of sin(x+16)°=cos(2x+14)° is 20⁰
Learn more about trigonometrical equation on https://brainly.com/question/30710281
#SPJ1
find the square roots of 36 + 36sqrt3i
Answer:
\(3\sqrt{6}+3\sqrt{2}i\) and \(-3\sqrt{6}-3\sqrt{2}i\)
Step-by-step explanation:
For a complex number \(z=a+bi\) in rectangular form, polar form is \(z=r[cos(\theta)+isin(\theta)]\) where \(r=\sqrt{a^2+b^2}\) and \(\theta=tan^{-1}(\frac{b}{a})\):
\(r=\sqrt{a^2+b^2}\\\\r=\sqrt{(36)^2+(36\sqrt{3})^2}\\\\r=\sqrt{1296+3888}\\\\r=\sqrt{5184}\\\\r=72\)
\(\theta=tan^{-1}(\frac{b}{a})\\ \\\theta=tan^{-1}(\frac{36\sqrt{3}}{36})\\ \\\theta=tan^{-1}(\sqrt{3})\\\\\theta=\frac{\pi}{3}\)
Thus, our complex number in polar form is \(z=72[cos(\frac{\pi}{3})+isin(\frac{\pi}{3})]\). This will help us determine the square roots of the complex number using the formula \(\sqrt[n]{r}\biggr[cis\bigr({\frac{\theta+2\pi k}{n})\biggr]\) for \(k=0,1,2,\: ... \:,n-1\). Note that \(cis(\theta)=cos(\theta)+isin(\theta)\):
1st square root for k = 2-1 = 1
\(\sqrt[n]{r}\biggr[cis\bigr({\frac{\theta+2\pi k}{n})\biggr]\)
\(\sqrt[2]{72}\biggr[cis\bigr({\frac{\frac{\pi}{3}+2\pi(1)}{2})\biggr]\)
\(6\sqrt{2}\biggr[cis\bigr({\frac{\frac{\pi}{3}+2\pi}{2})\biggr]\)
\(6\sqrt{2}\biggr[cis\bigr(\frac{\pi}{6}+\pi)\biggr]\)
\(6\sqrt{2}\biggr[cis\bigr(\frac{7\pi}{6})\biggr]\)
\(6\sqrt{2}\biggr[cos(\frac{7\pi}{6})+isin(\frac{7\pi}{6})\biggr]\\ \\6\sqrt{2}(-\frac{\sqrt{3}}{2}-\frac{1}{2}i)\\\\-3\sqrt{6}-3\sqrt{2}i\)
2nd square root for k = 1-1 = 0
\(\sqrt[6]{72}\biggr[cis\bigr({\frac{\frac{\pi}{3}+2\pi(0)}{2}\bigr)\biggr]\)
\(6\sqrt{2}\biggr[cis(\frac{\pi}{6} )\biggr]\)
\(6\sqrt{2}[cos(\frac{\pi}{6})+isin(\frac{\pi}{6})]\\ \\6\sqrt{2}(\frac{\sqrt{3}}{2}+\frac{1}{2})\\\\3\sqrt{6}+3\sqrt{2}i\)
Therefore, the square roots of \(36+36\sqrt{3}i\) are \(3\sqrt{6}+3\sqrt{2}i\) and \(-3\sqrt{6}-3\sqrt{2}i\).
If the went in the oven at 3:40pm and it needs to bake for 35 minutes. What time will it be fully baked
well, first of all, you don't want to go into the oven, is too hot and you'll get burned, so you may not want to do that.
now, if we start to bake something at 3:40pm and it requires 35 minutes, it'll be done by 3:40 + 35, or 3pm and 40 + 35 minutes, or 3pm plus 75 minutes or 3pm plus 60 + 15 minutes, but since 60 minutes is 1hr, that'd be 3pm plus 1hr plus 15 minutes, 4:15pm.
On the first math exam, 16 students received an A grade. On the second math exam,
12 students received an A. grade. What percentage decrease is that?
Answer: that four of them are stupid
Step-by-step explanation:
Answer:
25% :D
Step-by-step explanation:
A population of rare birds in town is currently listed at 2,000. It is declining at a rate of 2% per year. How many birds will be left after 20 years? Round your answer to the nearest whole number.
A. 1,335 birds
B. 1,980 birds
C. 2,972 birds
D. 23 birds
Option(A) is the correct answer is A. 1,335 birds.
To calculate the number of birds that will be left after 20 years, we need to consider the annual decline rate of 2%.
We can use the formula for exponential decay:
N = N₀ * (1 - r/100)^t
Where:
N is the final number of birds after t years
N₀ is the initial number of birds (2,000 in this case)
r is the annual decline rate (2% or 0.02)
t is the number of years (20 in this case)
Plugging in the values, we get:
N = 2,000 * (1 - 0.02)^20
N = 2,000 * (0.98)^20
N ≈ 2,000 * 0.672749
N ≈ 1,345.498
Rounded to the nearest whole number, the number of birds that will be left after 20 years is 1,345.
for similar questions on population.
https://brainly.com/question/30396931
#SPJ8
Equivalent expression 31/8 - 21/2
Answer:
-6 5/8 or -6.625
Step-by-step explanation:
31/8 - 84/8 = -53/8
-53/8 = -6 5/8 or -6.625
Quadrilateral A'B'C'D' is the image of
quadrilateral ABCD under a dilation with a scale
factor of 3. What is the length of segment BC?
By using the concept of dilation factor, length of BC obtained is 3 units
What is dilation factor?
Dilation is a transformation which changes the size of a figure by a certain factor.
That factor is called the scale factor
In the figure, A'B'C'D' is the image of ABCD under dilation with a scale factor of 3
A'B'C'D' is the dilated figure
Length of B'C' = 9 units
Length of BC = \(9 \div 3\) = 3 units
To learn more about dilation factor, refer to the link-
https://brainly.com/question/3457976
#SPJ9
Complete Question
The figure has been attached here
Find the surface area of the square pyramid (above) using its net (below)
Answer:
7 votos
Answer:12Step-by-step explanation:For each of the four triangles you multiply the base (2) by the height (2) and then divide it by 2 which equals 2.
A restaurant offered cooking classes on 24 of the 30 days in November. What decimal is equivalent to the fraction of days in November that classes were offered at the restaurant? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.
Answer:
80%
Step-by-step explanation:
Divide 24÷30 to obtain a decimal value. Then multiply the result by 100. This will move the decimal 2 places to the right. 0.8×100= 80%
29. Assertion :7√5, √2+21 are the irrational number. Reason: every integer is an rational number 30.
The assertion is true. Both 7√5 and √2 + 21 are irrational numbers because they cannot be expressed as fractions.
The assertion is true. Both 7√5 and √2 + 21 are irrational numbers.
An irrational number is defined as a number that cannot be expressed as a fraction of two integers and has an infinite non-repeating decimal representation.
In the case of 7√5, the square root of 5 is an irrational number because it cannot be expressed as a fraction. Multiplying it by 7 does not change its irrational nature.
Similarly, √2 is also an irrational number because the square root of 2 cannot be expressed as a fraction. Adding 21 to √2 does not alter its irrationality.
The reason provided, that every integer is a rational number, is not relevant to the given assertion. While it is true that every integer is a rational number because it can be expressed as a fraction (e.g., 3 can be written as 3/1), it does not contradict the fact that 7√5 and √2 + 21 are irrational numbers.
In conclusion, the assertion is valid, and both 7√5 and √2 + 21 are irrational numbers.
For more questions on fractions
https://brainly.com/question/78672
#SPJ8
Which number-line model represents the sum of 1.25+(-0.75)?
.
PICTURE SHOWN AT THE BOTTEM
Thank you so much!
Solution:
A few tips...
Tip-1: If "+" and "-" are multiplied, it gives a result of "-".Tip-2: If "-" and "-" are multiplied, it gives a result of "+".Tip-3: If "+" and "+" are multiplied, it gives a result of "-".Changing the sign of the given equation.
1.25 + (-0.75)=> 1.25 - 0.75 [Sign changes according to tip-1.]This could only mean that the arrow would go to 1.25 units forward. Then a second arrow will be drawn to go 0.75 units back.
The graph that matches with the above info is Option C.
Answer:
[C]
Step-by-step explanation:
Knowing that:
Alway start at 0.
Since 1.25 is the first number as well as it is positive..
Therefore, {Find a number lines that start at 0 going to the right of the number line}
Right of the number line ⇒ Positive
Left of the number line ⇒ negative
Hence, we can conclude that [B] and [D] and [A] is wrong.
Because [B] is getting negative when 1.25 is positive
Because [D] Doesn't start at 0.
Because [A} Doesn't start a 0.
Now we have -0.75
which is 1.25 subtracted 0.75
1.25 - 0.75 = 0.5
Hence, base on [C] number line we can conclude that it correct.
~lenvy~
Laura has 78 apple trees in her cider farm, with a mean of 460 apples per tree. She has had to get a tree cut down, and after that, the mean of apples per tree became 462 . How many apples were there on the tree that Laura had to cut down?
Answer:
The tree that Laura had to cut had 306 apples.
Step-by-step explanation:
Given that Laura has 78 apple trees in her cider farm, with a mean of 460 apples per tree, but then she has had to get a tree cut down, and after that, the mean of apples per tree became 462, to determine how many apples were there on the tree that Laura had to cut down, the following calculation must be performed:
(78 x 460) - (77 x 462) = X
35.880 - 35.574 = X
306 = X
Thus, the tree that Laura had to cut had 306 apples.
what is the equivalent to five and two tenths
Answer:
5 2/10 or 520%
Step-by-step explanation:
4) This shape is made from rectangles.
6 cm
Not drawn
accurately
12 cm
8 cm
11 cm
There are 135 people in a sport centre.
77 people use the gym.
62 people use the swimming pool.
65 people use the track.
27 people use the gym and the pool.
23 people use the pool and the track.
31 people use the gym and the track.
4 people use all three facilities.
How many people use at least two
facilities?
Answer:
he total number of people who use at least two facilities is 4 + 45 = 49
Step-by-step explanation:
To find the number of people who use at least two facilities, we can find the number of people who use all three facilities and add the number of people who use only two facilities.
The number of people who use all three facilities is 4, and the number of people who use only two facilities is 27 + 23 + 31 - 3 * 4 = 45.
Therefore, the total number of people who use at least two facilities is 4 + 45 = 49.
in an equilateral triangle the first side is x+1, second side is 2x+4, the third side is 3x+y, find the value of x and y
The value of x is -3 and y is 7 for equilateral triangle having x+1, 2x+4 and 3x+y sides.
We can use the fact that an equilateral triangle has equal lengths on each of its three sides to determine the values of x and y.
Given:
First side=x+y
second side= 2x+4
third side=3x+y
An equilateral triangle has three equal sides, hence the following equations can be constructed:
x + 1 = 2x + 4
2x + 4 = 3x + y
Let's tackle each of these equations separately:
x + 1 = 2x + 4
We will subtract x from both sides and subtract 4 from both sides in order to solve this equation:
x + 1 - x = 2x + 4 - x
1 = x + 4
By taking 4 away from both sides, we arrive at:
1 - 4 = x + 4 - 4 , -3 = x
Therefore, x has been determined to be -3.
Now, substitute the value of x in the second equation:
2x + 4 = 3x + y
2(-3) + 4 = 3(-3) + y
-6 + 4 = -9 + y
-2 = -9 + y
y = -2 + 9
y = 7
So, we determined that y has a value of 7.
As a result, the values of x and y are, respectively, x=-3 and y=7
To know more about Equilateral Triangle
brainly.com/question/32094907?referrer=searchResults
Answer:
Step-by-step explanation:
In an equilateral triangle all sides are equal.
So each of these sides (and their equations are equal to each other.)
To find x - set the first two (as they only involve x) equal to each other and solve.
x + 1 = 2x + 4
x -x + 1 = 2x - x + 4
1 = x + 4
1- 4 = x + 4 - 4
-3 = x
Then substitute -3 for x in the last equation to find y, also setting it equal to one of the other equations.
3(x) + y = x + 1
3(-3) + y = -3 + 1
-9 + y = -2
-9 + 9 + y = -2 + 9
y = 7
so x = -3 and y equal 7
give two examples of functions from z to z that are one-to-one but not onto. 21. give two examples of functions from z to z that are onto but not one-to-one.
two examples of one-to-one functions from z to z that are not onto
f(x) = x + 4 and f(x) = -x
f(x) = x2 and f(x) = 2x + 1
Example 1:
One-to-one but not onto:
Take the equation f(x) = x + 4 into consideration.This function takes in any integers x and adds 4 to it, resulting in a new integer.
For example, if the input is 7, the output will be 11.
This function is one-to-one because for every input x, there is only one output y. For example, if the input is 7, there is only one output 11.
However, this function is not onto because there are some outputs that cannot be reached. For example, if the input is 0, the output is 4, but there is no input that can give an output of 5.
Example 2:
Onto but not one-to-one:
Let's consider the function f(x) = 2x + 1. This function takes in any integer x and multiplies it by 2, then adds 1 to the result.
For example, if the input is 7, the output will be 15.
This function is onto because for every output y, there is at least one input x that can give the output
Learn more about function here
https://brainly.com/question/29633660
#SPJ4