Answer:
https://scuolaelettrica.it/correttore/spagnolo/manutenzione/risolutore/risolti/risoltirettangolo.php
Step-by-step explanation:
here use this
Which is an example of an abiotic factor that might limit the number in an African grassland giraffe population?
Answer:
rocks. rocks everywhere means no where for trees so no foods.
Step-by-step explanation:
Alright here is the next question
Answer:
Formula: length x width
Area: 51 km
Step-by-step explanation:
Area: length x width
Area: 17 x 3 = 51
Answer:
For the forumula its Area= LW (Length and width)
A= 51km
If you are trying to find the perimeter, it should be 40.
What is an equation of the line that passes through the point (-4,5) and is perpendicular to the line 4X + Y = seven
The equation of the line is y = x + 6.
What is slope?In mathematics, the slope or gradient of a line is a number that describes both the direction and the steepness of the line.
here, we have,
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
given
4x + y = 7 ( subtract 4x from both sides )
y = - 4x + 7 ← in slope- intercept form
with slope m = - 4
given a line with slope m then the slope of a line perpendicular to it is
= 1/-m =1/ 4
then,
y = x/4 + c ← is the partial equation of the perpendicular line
to find c substitute )- 4, 5 ) into the partial equation
5 = - 1 + c ⇒ c = 5 + 1 = 6
hence, y = x/4 + 6 ← equation of perpendicular line.
To learn more on slope click:
brainly.com/question/3605446
#SPJ5
PLEASE HELP ME!
7.
Find the circumference. Leave your answer in terms of .
5.7 cm
A. 11.4 cm
B. 8.55 cm
C. 2.85m cm
D. 5.7
The circumference of a circle of radius 5.7 cm is given as follows:
A. 11.4π cm
What is the measure of the circumference of a circle?The circumference of a circle of radius r is given by the equation presented as follows:
C = 2πr.
The radius for this problem is given as follows:
r = 5.7 cm.
Hence the circumference of the circle is given as follows:
C = 2 x π x 5.7
C = 11.4 cm.
Meaning that option A is the correct option.
More can be learned about the circumference of a circle at brainly.com/question/12823137
#SPJ1
The rushing yards from one week for the top 5 quarterbacks in the state are shown. Put the numbers in order from least to greatest.
A) -20, -5, 10, 15, 40
B) -5, -20, 10, 15, 40
C) -5, 10, 15, -20, 40
D) 40, 15, 10, -5, -20
The correct order for the rushing yards from least to greatest for the top 5 quarterbacks in the state is:
A) -20, -5, 10, 15, 40
The quarterback with the least rushing yards for that week had -20, followed by -5, then 10, 15, and the quarterback with the most rushing yards had 40. It's important to note that negative rushing yards can occur if a quarterback is sacked behind the line of scrimmage or loses yardage on a play. Therefore, it's not uncommon to see negative rushing yards for quarterbacks. The answer option A is the correct order because it starts with the lowest negative number and then goes in ascending order towards the highest positive number.
Option A is correct for the given question.
Learn more about quarterbacks here:
https://brainly.com/question/20340637
#SPJ11
A mathematical ________________ is a statement that contains _______________, _________________, and ___________________.
A mathematical theorem is a statement that contains hypotheses, conclusions, and proofs.
What in arithmetic is a theorem?Mathematics revolves around the theorems. A thorough proof is a specific kind of logical reasoning that has been used to demonstrate the truth of a claim, which is what a theorem is.
Which mathematical theorem is the hardest?"When n is higher than 2, there are no pretty much the entire number answers to the problem xn + yn = zn." This equation, also referred to as "Fermat's Last Theorem," was presented for the first time by French scientist Pierre de Fick in 1637 and had baffled the world's greatest minds for further than three centuries.
To know more about Theorem visit:
https://brainly.com/question/29789257
#SPJ1
a triangular park has vertices at a(-1,-1), b(4,4) and c(7,-1). a fountain is to be built that is equidistant from all vertices. find the location d of the fountain.
The fountain should be located at the coordinates (4,2). This is the midpoint of the line segment that connects the vertices a(-1,-1) and c(7,-1). It is also the same distance from b(4,4).
To find the location of the fountain, we first need to find the midpoint of the line segment connecting the vertices a(-1,-1) and c(7,-1). This midpoint is located at the coordinates (4,2). To verify that this is the correct location, we can calculate the distance between the midpoint and each vertex. To do this, we use the distance formula, which is d=√((x2-x1)2+(y2-y1)2). Using the coordinates for the midpoint (4,2) and the coordinates for vertex a(-1,-1), we get d=√((42-(-12))2+((22-(-12))2). This simplifies to d=√((52+52))=√(50)=7.07. We can repeat the same process for the midpoint and vertex b(4,4) and for the midpoint and vertex c(7,-1). In both cases, we find that the distance is 7.07, so the fountain should be built at the coordinates (4,2).
Learn more about vertices here
https://brainly.com/question/27029296
#SPJ4
(an intermediate algebra review exercise) use polynomial long division to perform the indicated division. write the polynomial in the form p(x)
Required polynomial in the form p(x) is: \(\[f(x)=\boxed{x^3-2x^2+4x-3+\frac{5}{x-1}}\]\)
We are given the following polynomial: \(\[f(x)=\frac{x^4-3x^3+2x^2-7x-2}{x-1}\]\)
To perform polynomial long division we divide the highest degree terms of the numerator and denominator. Then we write the quotient and remainder on top of each other and multiply the denominator of the original problem with the quotient to check if the answer is correct.
Let's start with the highest degree terms.
\(\[\begin{array}{r r c r r} &x^3 &-2x^2 &+4x &-3\\ \cline{2-5} x-1 & x^4 &-3x^3&+2x^2&-7x&-2 \\ & \underline{x^4} &-\underline{x^3} & & & \\ & & -2x^3 & +2x^2 & & \\ & & \underline{-2x^3} & +\underline{2x^2} & & \\ & & & 0x^2 & -7x & \\ & & & & -7x & +7 \\ & & & & \underline{-7x} & +\underline{7} \\ & & & & & \boxed{5} \\ \end{array}\]\)
Therefore, the required polynomial in the form p(x) is:\(\[f(x)=\boxed{x^3-2x^2+4x-3+\frac{5}{x-1}}\]\)
To know more about polynomial visit :
https://brainly.com/question/11536910
#SPJ11
Find an equation of the line that passes through the points (1,2) and (2,3).
es
A)
y=x-1
B)
y= x + 1
9
y=x-2
D)
y = 2x - 1
Answer:
Answer is B.) y= x+1
Step-by-step explanation:
hope this helps
The following triangles are similar. True or False.
Answer:
It would be true
2/3X = 27
answer and explanation please :)
Answer:
X = 40.5 ( or ) 81/2
Step-by-step explanation:
See the answer in the attached picture
a random sample of 100 automobile owners in the state of virginia shows that an automobile is driven on average 23,500 kilometers per year with a population standard deviation of 3900 kilometers. assume the distribution of measurements to be approximately normal. (a) construct a 99% confidence interval for the average number of kilometers an automobile is driven annually in virginia. (b) what can we assert with 99% confidence about the possible size of our error if we estimate the average number of kilometers driven by car owners in virginia to be 23,500 kilometers per year?g
(a) We can say with 99% confidence that the true average number of kilometers an automobile is driven annually in Virginia is between 22,494.88 km and 24,505.12 km.
(b) We can assert with 99% confidence that the possible size of our error if we estimate the average number of kilometers driven by car owners in Virginia to be 23,500 kilometers per year is ±100.51 km. This means that we can expect our estimate to be off by no more than 100.51 km, 99% of the time.
What is mean?
In statistics, the mean (also known as the arithmetic mean or average) is a measure of central tendency that represents the sum of a set of numbers divided by the total number of numbers in the set.
(a) To construct a 99% confidence interval for the average number of kilometers an automobile is driven annually in Virginia, we can use the following formula:
CI = x ± z*(σ/√n)
Where x is the sample mean (23,500 km), σ is the population standard deviation (3,900 km), n is the sample size (100), and z is the critical value for the 99% confidence level (which can be obtained from a standard normal distribution table or calculator).
Using a calculator or a table, we find that the critical value for a 99% confidence level is z = 2.576.
Plugging in the values, we get:
CI = 23,500 ± 2.576*(3,900/√100)
CI = 23,500 ± 1,005.12
CI = (22,494.88, 24,505.12)
Therefore, we can say with 99% confidence that the true average number of kilometers an automobile is driven annually in Virginia is between 22,494.88 km and 24,505.12 km.
(b) To determine the possible size of our error if we estimate the average number of kilometers driven by car owners in Virginia to be 23,500 kilometers per year, we can use the margin of error formula:
ME = z*(σ/√n)
Where ME is the margin of error, z is the critical value for the 99% confidence level (2.576), σ is the population standard deviation (3,900 km), and n is the sample size (100).
Plugging in the values, we get:
ME = 2.576*(3,900/√100)
ME = 1,005.12/10
ME = 100.51
Therefore, we can assert with 99% confidence that the possible size of our error if we estimate the average number of kilometers driven by car owners in Virginia to be 23,500 kilometers per year is ±100.51 km. This means that we can expect our estimate to be off by no more than 100.51 km, 99% of the time.
To learn more about mean from the given link:
https://brainly.com/question/31101410
#SPJ4
Order the Steps of Constructing a Circumscribed Circle of a Triangle
help pls
(x + 3)(x^2 - 5x + 7)
write in standard form once you find answer.
Simplify: (x + 7)(x-4)
A. 2r +3
B. 12-28
C. x2-3x - 28
D. x2 + 3x - 28
Answer:
(x + 7)(x - 4) = x2 - 4x + 7x - 28 = x2 + 3x - 28
Juan read 300 pages in 5 days which reading rate is equivalent. A.150 pages in 3 days. B.120 pages in 2 days. C.105 pages in 1 day D.100 pages in 3 days
Which equation represents a line that passes through (-9, -3) and had a slope of -6?
Answer: -6y= -3x-9
Since the slope is -6
y will be -6y
and the rest is -9, -3x
a charity benefit is attended by 25 people and three gift certificates are given away as door prizes: one gift certificate is in the amount of $100, the second is worth $25 and the third is worth $10. assuming that no person receives more than one prize, how many different ways can the three gift certificates be awarded?
Number of ways that the three gift certificates can be awarded = 13800 ways
There are a total of 25 people attended the charity benefit. There are three gift certificates: one gift certificate is in the amount of $100, the second is worth $25 and the third is worth $10.
Assume that no person receives more than one prize.
One of the 25 people can get gift certificate of $100.
⇒ 25 ways for $100 gift certificate.
Then remaining 24 people are considered for further counting.
One of the 24 people can get gift certificate of $25.
⇒ 24 ways for $25 gift certificate.
Now there are 23 people remained.
One of the 23 people can get the $10 gift certificate.
⇒ 23 ways for $10 gift certificate.
Therefore, Number of ways that the three gift certificates can be awarded = 25 x 24 x 23 = 13800 ways.
Learn more about permutations at https://brainly.com/question/12468032
#SPJ4
Given the graph below, the equation in slope-intercept form is
Answer:
F(x)=-1x-5
Step-by-step explanation:
The line goes one down for every one to the right. and the line intersects at -5 on the y-axis.
Can someone pls help ne
Answer:
Your answer is \(\sqrt{157}\) or 12.5299640...
Step-by-step explanation:
\(A^{2} +B^{2} =C^{2} \\6^{2} +11^{2} = C^{2} \\C^{2} = 36+121\\C^{2} = 157\\C = \sqrt{157}\)
Hope this helps!
_________
\( \: \)
c² = 6² + 11²
c² = 36 + 121
c² = 157
c = √157
c = 12.5
Triangles ABC and DFG are similar.
Which proportion can be used to find the value of DG¯¯¯¯¯¯?
a 15/7=5/DG
b DG/15=5/7
c 5/7=15/DG
d 5/DG=15/6
Two triangles A B C and D F G. A B is 5 inches. B C is 6 inches. A C is 7 inches. D F is 15 inches. F G is 18 inches. Angle B is congruent to angle F.
Answer:
C
Step-by-step explanation:
Since every side of ΔABC is dilated by 3, or triple the size
We multiply every length of ΔABC by 3
But the length of DF and FG are already done for us but DG is not, which is essential to finding the answer
7 x 3 = 21
DG = 21
5/7 = 15/21
5 ÷ 7 = 0.71
15/21 = 0.71
5/7 = 15/21
Value of \(\boldsymbol{DG}\) in a triangle \(DFG\) is equal to \(\boldsymbol{21}\) inches. To understand the calculations, check below.
Define similar triangles.Two triangles are said to be similar if their sides are proportional and their angles are equal.
Triangles \(ABC,DFG\) are similar
\(\frac{AB}{DF}=\frac{BC}{FG}=\frac{AC}{DG}\)
\(\frac{5}{15}=\frac{7}{DG}\)
\(DG=21\) inches
So, value of \(DG\) is equal to \(\boldsymbol{21}\) inches
Find out more information about triangle here:
https://brainly.com/question/2773823?referrer=searchResults
There are 55 pretzels in a 11-ounce bag of chocolate-covered pretzels. How many chocolate-covered pretzels in a 5 ounce bag? Answer so I know what you're talking about.
Answer:
11
Step-by-step explanation:
55/5=11
hope it helps!
If y = 4 find slope, X-intercept and y-intercept.
Answer:
An equation in the form y = mx + b is in the 'slope y-intercept' form where m is the slope and b is the y-intercept. We can rewrite our equation, y = 4, in slope y-intercept form as follows: y = 0x + 4. Here, it is clear that the slope, or m, is zero. Therefore, the slope of the horizontal line y = 4 is zero
max rides his scooter toward kim and then passes her at a constant speed. his distance in feet, d, from kim t seconds after he started riding his scooter is given by d
The distance, d, in feet from Kim t seconds after Max started riding his scooter is given by the equation d = st, where s is the constant speed at which Max is riding his scooter.
To find the distance, d, we need to multiply the speed, s, by the time, t. Since Max passes Kim at a constant speed, the distance he travels is directly proportional to the time elapsed.
Therefore, the equation d = st represents this relationship, where d is the distance, s is the speed, and t is the time.
The equation d = st allows us to calculate the distance, d, from Kim t seconds after Max started riding his scooter, provided we know the constant speed, s, at which Max is traveling. By multiplying the speed by the time, we can determine how far Max has traveled from Kim at any given moment. This equation assumes that Max maintains a constant speed throughout his journey and that the speed does not change.
To know more about Distance, visit
https://brainly.com/question/30395212
#SPJ11
WHERE ARE THE MATH EXPERTS!!!
WILL GIVE ABSOLUTE BRANLIEST!!! JUST COME TO AT LEAST LOOK!!!!! WILLL ALWAY BE GREATFUL!!!!!!COME HELPPPPP
6. You are cleaning out your aunt’s basement and you find an IBM PC 5150, in its original box, with all its parts, and in working order! Your aunt says that you are welcome to take it with you, since she forgot she even had it. Using the depreciation function, what is the PC 5150 worth this year? Does this seem like a reasonable amount? Explain.
Answer:
The PC 5150 is sold anywhere from $50 - $500 I believe it is a reasonable price since it is an old item and does not work as well as the newer and better ones.
Hope this helped : )
Solve the following system of equations using substitution (Enter your answer as an ordered pair, including the parentheses and comma.)
-3x+6y=12
2y=x+4
The system of equations has infinite solutions, both equations represent the same line.
How to solve the system of equations?
Here we have the following system of equations:
-3x+6y=12
2y=x+4
And we want to solve this by substitution, first, we can rewrite the first equation as:
-3x + 3*(2y) = 12
Now we can substitute the second equation 2y = x + 4 in the parenthesis, we will get:
-3x + 3*(x + 4) = 12
Now we can solve this for x.
-3x + 3x + 12 = 12
12 = 12
So this is true for any value of x, which means that both equations represent the same line (thus the system has infinite solutions).
Learn more about systems of equations:
https://brainly.com/question/13729904
#SPJ1
rue or false: if the eigenvalues of a are 2, 2, 5, then a is a) invertible; b) diagonalizable; c) not diagonalizable.
The eigenvalues of a are 2, 2, 5, then a is invertible matrix .
The eigenvalues are 2, 2, 5.
(A) First check the matrix is certainly invertible.
The matrix is invertible when the product of eigenvalues does not equal to zero.
invertible of A = 2*2*5
invertible of A = 20 ≠ zero.
So the matrix is certainly invertible.
(B) Now we check the matrix is certainly diagonalizable.
We note that the eigen value 2 has an algebraic multiplicity of 2 (number of repetitions), but we are unsure if the accompanying eigen vectors likewise have a count of two (geometric multiplicity)
The sum of the algebraic multiplicities must equal the sum of the geometric multiplicities in order for A to be diagonalizable.
In this instance, there is no evidence to support the geometric multiplicity of the eigenvalue 2. Therefore, we are unable to affirm that A is diagonalizable
So A can not be diagonalizable.
(C) Now we check the matrix is certainly not diagonalizable.
If the homogeneous equation from (A-⋋I)x=0 when the eigen value ⋋=2 is substituted x+y+z=0, then the solution set is x=-k-m where y=k, z=m are the parameters.
So it can be written as
\(\left[\begin{array}{ccc}x\\y\\z\end{array}\right] = k\left[\begin{array}{ccc}-1\\1\\0\end{array}\right] + m \left[\begin{array}{ccc}-1\\0\\1\end{array}\right]\)
Putting k=1 and m=1, then the corresponding eigen vectors for ⋋=2 are
\(\left[\begin{array}{ccc}-1\\1\\0\end{array}\right] , \left[\begin{array}{ccc}-1\\0\\1\end{array}\right]\)
So the geometric multiplicity of the eigen value ⋋=2 is 2.
The algebraic multiplicity = Geometric multiplicity we can see the given matrix A is diagonalizable.
So the statement is false.
To know more about invertible matrix click here :
https://brainly.com/question/30754589
#SPJ4
What is the sum of the 15th square number and the 4th square number?
Answer:
241
Step-by-step explanation:
15th squared number = 225
4th squared number = 16
225 + 16 = 241
Determine whether the polygons are always, sometimes, or never similar. Explain your reasoning. (Lesson 7-2)
A right triangle and an isosceles triangle
Given polygons a right triangle and an isosceles triangle sometimes be similar.
As given ,
Given polygons : A right triangle and isosceles triangle.
Polygon a right triangle and isosceles triangle never be similar.
Reason:
A right triangle is a triangle with one of the angle equals to 90 degree.A right triangle can be isosceles if and only if two acute angles are congruent to each other.If a right triangle is isosceles then they are similar.Through the transformation of dilation one can map one triangle onto others.Therefore, given polygons a right triangle and an isosceles triangle sometimes be similar.
Learn more about polygons here
brainly.com/question/28276384
#SPJ4
How many solutions exist for the given equation?
1/2 (x+12)=4x-1
zero
one
O two
O infinitely many
Answer:
may be only two method of its question for slove