Answer:
The answer is No.
Step-by-step explanation:
Due to 19.16 - 4 equaling 15.16, it isn't correct. 15.16 doesn't equal 15.02.
If I missed part of the question let me know, the question seems incomplete.
1. how long is the hall which has a perimeter if 3480 cm and 300cm wide?
2. joe walks across the rotonda and travels 400meters, how many more meters will a car travel around it than the distance the pedestrian walk?
3.father will fence the rectangular yard with a length of 120m and a width of 100m,
how many meters of wire will her use for the fence?
Answer:
(3480 - 600)/2 = 1440cm
Step-by-step explanation:
please Help quick due soon
The angle measures for this problem are given as follows:
a = 62º.b = 118º.c = 62º.d = 62º.How to obtain the angle measures?The sum of the measures of the internal angles of a triangle is of 180º.
The triangle in this problem is ABC, hence the measure of a is obtained as follows:
a + 68 + 50 = 180
a = 180 - (68 + 50)
a = 62º.
c and d are corresponding angles to angle a, as they are on the same position relative to parallel lines, hence their measures are given as follows:
c = 62º.d = 62º.Angle b is a corresponding interior angle with angle a, hence they are supplementary and it's measure is given as follows:
a + b = 180
62 + b = 180
b = 118º.
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I need help ASAP I’ll give brainliest to that person :)
Answer:
r = 5 miles
Step-by-step explanation:
\(Radius (r) = ?\\Volume = 392.5\\Height (h) = 15\\ V = \frac{1}{3}*pi*r^{2} *h\\392.5= \frac{1}{3} * 3.14 *r^{2} *15\\392.5 * 3 = 1* 3.14 * r^{2} *15\\1,177.5 = 47.1r^{2} \\Divide - both - sides - of -the - equation by 47.1\\r^{2} = 25\\Square -root-both-side-to-eliminate-the-square\\\sqrt{r}^{2} =\sqrt{25} \\r = 5\\r =5 miles\)
How do you find the remainder when a polynomial in x is divided by a binomial of the form XR?
There are two ways to find the remainder when a polynomial in x is divided by a binomial of the form x-r, the use of synthetic division or calculate P(r).
Synthetic division
The Synthetic division is a shortcut way of polynomial division, especially if we need to divide it by a linear factor. It is generally used to find out the zeroes or roots of polynomials and not for the division of factors.
Polynomial
A polynomial is defined as an expression which is composed of variables, constants and exponents, that are combined using mathematical operations such as addition, subtraction, multiplication and division.
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Can someone help me? I don’t understand.
Answer:
4.75
Step-by-step explanation:
ABC is a 30-60-90 triangle. AB is the short leg that we are looking for. AC is the longer leg and it is 9.5. The short leg is half the length of the long leg, so AB = 4.75
Answer:
4.75
Step-by-step explanation:
ABC is a 30-60-90 triangle. AB is the short part that we are looking for. AC is a longer part and it is 9.5. The short part is half the length of the long leg, so AB = 4.75
Find all solutions to the system of linear equations. (If there are an infinite number of solutions use s1 as your parameter. If there is no solution, enter NO SOLUTION.) x1 − 2x2 + 4x3 = 0 −x1 + x2 − 2x3 = −1 x1 + 3x2 + x3 = 2 (x1, x2, x3) =
the solution to the system of linear equations is:
(x1, x2, x3) = (2, 3, 1)
[ 1 -2 4 | 0 ]
[ -1 1 -2 | -1 ]
[ 1 3 1 | 2 ]
Applying Gaussian elimination:
Row2 = Row2 + Row1
Row3 = Row3 - Row1
[ 1 -2 4 | 0 ]
[ 0 -1 2 | -1 ]
[ 0 5 -3 | 2 ]
Row3 = 5 Row2 + Row3
[ 1 -2 4 | 0 ]
[ 0 -1 2 | -1 ]
[ 0 0 7 | 7 ]
Dividing Row3 by 7:
[ 1 -2 4 | 0 ]
[ 0 -1 2 | -1 ]
[ 0 0 1 | 1 ]
```
Now, we'll perform back substitution:
From the last row, we can conclude that x3 = 1.
Substituting x3 = 1 into the second row equation:
-1x2 + 2(1) = -1
-1x2 + 2 = -1
-1x2 = -3
x2 = 3
Substituting x3 = 1 and x2 = 3 into the first row equation:
x1 - 2(3) + 4(1) = 0
x1 - 6 + 4 = 0
x1 = 2
Therefore, the solution to the system of linear equations is:
(x1, x2, x3) = (2, 3, 1)
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how many 4-digit strings (digits are 0,1,2,3,4,5,6,7,8,9) have exactly two zeros?
There are 45 possible 4-digit strings with exactly two zeros.
How to find the number of 4-digit stringsWhen solving for the number of 4-digit strings with exactly two zeros, there are different approaches to this problem.
One method is to use the combination formula or C(n,r), where n represents the total number of digits and r is the number of zeros to be chosen for the 4-digit string.
Combination formula
C(n,r) = n!/[r!(n - r)!]
Applying this formula, there are 10 digits to choose from and we want exactly two of them to be zeros, so r = 2.
We then substitute these values into the formula:
C(10,2) = 10!/[2!(10 - 2)!]C(10,2) = 45
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Plssssss help! I'm timed
Which represents a quadratic function?
A: f(x) = 2x3 + 2x2 – 4
B: f(x) = –7x2 – x + 2
C: f(x) = –3x + 2
D: f(x) = 0x2 + 3x – 3
Answer:
B: f(x) = –7x2 – x + 2
Step-by-step explanation:
The biggest exponent in a quadratic function is a 2.
A. Is NOT the answer because it has an exponent of 3 (that's a cubic not a quadratic)
C. Is NOT the answer because it is linear, if you graph it, it's a line. The highest exponent is 1.
D. Is NOT the answer, because even though it shows a power of 2, the coefficient (the number next to it) is a zero, so that term would fall out of the equation and it would be linear like C.
So B: f(x) = –7x2 – x + 2 is your answer. Its highest exponent is two and if you graph it, it would make a parabola.
HURRY PLEASE!
Which function matches the following description?
"when finding the difference of the input and six, you will get the output"
A. x=y-6
B.y = 6 x
C.y=x-6
D. x = 6-y
Answer:
C. y=x-6
Step-by-step explanation:
x is input
y is output
difference is subtraction
Answer:
C.y=x-6
Step-by-step explanation:
x is input
y is output
output = input - 6
y = x - 6
Quadrilateral ABCD is similar to quadrilateral A'B'C'D'. Write a proportion that would have to be true, involving the side lengths of the quadrilaterals
(Hint: use the / key to get fractions!)
The true proportion of the side lengths of the quadrilaterals is A'B'/AB
How to determine the true proportion of the quadrilaterals?From the question, we have the following parameters that can be used in our computation:
Quadrilaterals ABCD and A'B'C'D
These quadrilaterals are similar
So, it means that the corresponding side lengths are proportional
So. we have
Side length = AB
Corresponding side length = A'B'
The true proportion is then represented as
k = Corresponding side length/Side length
Substitute the known values in the above equation, so, we have the following representation
k = A'B'/AB
Hence, the proportion is A'B'/AB
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HELPPP MEEEE PLSSSS I WILLL GIVE BRAINLIEST!!!!!!!!!
Answer:
200 in²
Step-by-step explanation:
To find the area, you need to split it into two squares. The upper square would be 10 inches times 10 inches which would give you 100 inches squared. Since both are the same size, you can add both square areas together to give you 200 inches squared.
Jean threw a disc in the air. the height of the disc can be modelled by the function 5t^2+31/5t+2. patrick fired a paintball at the disc. the path of the paintball is modelled by the function h = 30t + 1, with the same units. how long will it take the paint ball to hit the disc?
The paintball will hit the disc after around 2.16 seconds.
To find the time it takes for the paintball to hit the disc, we need to find the common value of t when the height of the disc and the path of the paintball are equal.
Setting the two functions equal to each other, we get:\(5t^2 - (149/5)t + 1 = 0\).
Rearranging the equation, we have:\(5t^2 - (149/5)t + 1 = 0\).
This is a quadratic equation. By solving it using the quadratic formula, we find that t ≈ 2.16 seconds.
Therefore, it will take approximately 2.16 seconds for the paintball to hit the disc.
In conclusion, the paintball will hit the disc after around 2.16 seconds.
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tom buys call of duty for $49.99 and also trades in a game for a credit of $5.60. There is no tax and he pays with a $100 bill. What is his change?
A feed trial to compare three dietary supplements was conducted using 24 pigs of approximately the same body weight. The 24 pigs came from four litters, with each of the four litters containing six pigs. Within a given litter, the six pigs were randomly assigned to the three dietary supplements, with two receiving each supplement. The pigs were housed in 24 identical pens and fed their assigned diets under identical conditions. This is an example of a block design. What are the blocks in this design?
a. The 24 different pigs
b. The three different dietary supplements
c. The four different litters
d. The 24 identical pens
The answer to the given question is option c) The blocks in this design are the four different litters.
In a block design, the experimental units are grouped into homogeneous sets or blocks based on one or more characteristics that are expected to affect the response variable. The purpose of blocking is to reduce the variability of the response variable by reducing the differences between the experimental units within each block. In this experiment, the four different litters are the blocks. The pigs within each litter are expected to be more similar to each other than to pigs from other litters, so the blocks will reduce the variability of the response variable (e.g. weight gain, feed consumption) by accounting for the differences between the litters. The three different dietary supplements are the treatments that are being compared, and the 24 identical pens are the locations where the treatments are applied.
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Please answer only if you know how to solve otherwise don't try
to answer this question, if the answer was wrong or if you copy
from existing Chegg solutions, I will definitely downvote and flag
your [20] (2) Consider R¹ with (x, y) = x•y GIVEN: A = {a₁, a₂} a₁ = (1,1,1, 1), a₂ = (4,-1,1,2) A is L.I. Let W = span(A) To find an orthogonal basis B, for W with a B we applied the Gram – Schmidt process, by finding b2. (Remember the replacement by scalar multiple technique) FIND: b₂
The second orthogonal vector b₂ is (5/2, -5/2, -1/2, 1/2). To find the orthogonal basis B for W using the Gram-Schmidt process, we start with the given vectors a₁ = (1, 1, 1, 1) and a₂ = (4, -1, 1, 2).
1. Normalize the first vector:
b₁ = a₁ / ||a₁||, where ||a₁|| represents the magnitude or length of a₁.
In this case, ||a₁|| = sqrt(1^2 + 1^2 + 1^2 + 1^2) = 2.
So, b₁ = (1/2, 1/2, 1/2, 1/2).
2. Find the projection of the second vector a₂ onto the normalized first vector b₁:
proj(b₁, a₂) = (b₁ · a₂) * b₁, where · represents the dot product.
In this case, (b₁ · a₂) = (1/2)(4) + (1/2)(-1) + (1/2)(1) + (1/2)(2) = 3.
Therefore, proj(b₁, a₂) = 3 * (1/2, 1/2, 1/2, 1/2) = (3/2, 3/2, 3/2, 3/2).
3. Subtract the projection from the second vector to obtain the second orthogonal vector:
b₂ = a₂ - proj(b₁, a₂) = (4, -1, 1, 2) - (3/2, 3/2, 3/2, 3/2) = (5/2, -5/2, -1/2, 1/2).
Therefore, the second orthogonal vector b₂ is (5/2, -5/2, -1/2, 1/2).
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The sculptures at Mount Rushmore each measure about 60 feet from chin to forehead. For the average person, this distance is 9 inches. The average distance between a person’s ears is 6 inches. What is the ratio of a person’s chin to forehead distance compared to the distance between his ears?
The distance from the chin to the forehead is 1.5 times the distance between the ears.
The average person's chin-to-forehead distance is 9 inches, and the distance between human ears is 6 inches. You are asked to compare the distance from a person's chin to their forehead to the distance between their ears.
Calculation:-
We can express the given information as:9/6
9/6 = 1.5.
Average speed is calculated by dividing the total distance something has traveled by the total time it took to travel that distance. Velocity is how fast something is going at a given moment.
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Find the range of the following functions:
The range of the function k(x)=(x+1)² is {1, 4, 9, 16, 25}.
What is the function?Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.
The given functions are k(x)=(x+1)² and n(x)=(x-1)².
We know that, domain is set of x-coordinates and range is set of y-coordinates.
Substitute x=0,1, 2, 3, 4, 5,...in the function k(x)=(x+1)².
y=1, 4, 9, 16, 25
So, the range ={1, 4, 9, 16, 25}
Substitute x=0,1, 2, 3, 4, 5,...in the function n(x)=(x-1)².
y=1, 0, 1, 4, 9, 16
So, the range ={1, 0, 1, 4, 9, 16}
Therefore, the range of the function k(x)=(x+1)² is {1, 4, 9, 16, 25}.
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3.6 - 1.24 is equal to what?
Daniel ha comprado un coche cuyo valor era de 18. 600 dólares en el momento de la compra pago 5. 495 dólares y el resto en 12 mensualidades cuanto pago cada mes
The amount of payment that Daniel has to pay is 1,092.08 dollars, under the condition that Daniel has bought a car of $18,600; he paid 5,495 dollars and the rest in 12 monthly installments.
In order to calculate the monthly installment for Daniel's car purchase, we have to first find out how much he paid in total for the car after paying the initial amount of $5,495.
Then, the total amount he paid for the car is 18,600 - 5,495
= $13,105
Now, we need to evaluate how much he paid monthly for the remaining amount of 13,105 dollars over the interval of 12 months.
We can perform the formula for calculating monthly installments
Monthly Installment = (Loan Amount + Total Interest) / (Loan Period x 12)
Then,
Loan Amount = $13,105
Loan Period = 12 months.
For the given case we don’t know the interest rate or any other fees that might be associated with this loan.
However, if we assume that there is no interest or fees associated with this loan, then the monthly installment will be
Monthly Installment = (Loan Amount) / (Loan Period x 12)
= (13,105) / (12 x 1)
= $1,092.08
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The complete question is
Daniel has bought a car whose value was 18,600 dollars at the time of purchase, he paid 5,495 dollars and the rest in 12 monthly installments, how much do I pay each month?
Mrs. Simpson's class has 10 girls and 15 boys. What is the ratio of girls to boys?
Answer:
5:3
Step-by-step explanation:
this is because 15:10 can be divided by 5 on each side
Answer:
2:3
Step-by-step explanation:
Girls:Boys = 10:15Simplify: 10:15 = 2:3I hope this helps!
The variance of the return on a portfolio with many securities is _______ dependent on the covariances between the individual securities than on the variances of the individual securities.
The variance of the return on a portfolio with many securities is more dependent on the covariances between the individual securities than on the variances of the individual securities.
The variance of a portfolio measures the variability or dispersion of the portfolio's returns. When a portfolio consists of multiple securities, the overall variance is influenced by the interrelationships among the returns of those individual securities.
The covariance between individual securities in a portfolio has a significant impact on the portfolio's variance.
The diversification benefits arise from the fact that covariances tend to offset each other, potentially leading to a lower overall portfolio variance compared to the sum of individual variances.
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Write an equation for the tangent line to the curve xy=36 at the point (9,4)
Step 1: Find dy/dx
If xy = 36, then y = 36/x or y = 36 x^(-1).
dy/dx = -36/x^2
Step 2: evaluate dy/dx at (9,4).
dy/dx at (9,4) = -36/(9^2) = -4/9
Step 3: put together your equation in point-slope form:
y - 4 = -4/9(x-9)
or put that into slope-intercept form:
y = -4/9x +8
how many 64kg to lbs
64 kilograms is equal to approximately 141 pounds. Kilograms and pounds are units of measurement for weight, with kilograms being part of the metric system and pounds part of the imperial system.
64 kilograms is a unit of weight that is part of the metric system. This unit of measurement is widely used around the world, particularly in scientific and medical applications. To convert kilograms to pounds, you can multiply the number of kilograms by 2.20462 which is conversion factor.
In this case, 64 kilograms is equal to approximately 141 pounds. Pounds, on the other hand, are part of the imperial system of units and are widely used in countries such as the United States. When converting between units of measurement, it is important to be precise and accurate to ensure that you obtain accurate results.
In many cases, you can use conversion tools such as calculators or charts to convert between units of measurement. However, it is also important to understand the basic conversion formulas so that you can perform the calculations manually if necessary.
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At a football game, a vender sold a combined total of 191 sodas and hot dogs. The number of sodas sold was 43 more
than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold.
Number of sodas sold:
Answer:
There were 74 hot dogs and 117 sodas sold.
Step-by-step explanation:
The following equation describes the conditions of the question:
\(191=x+(x+43)\\191=2x+43\\\)
where x is the number of hot dogs sold.
Solve for x:
\(191=2x+43\\(191)-43=(2x+43)-43\\148=2x\\\frac{148}{2}=\frac{2x}{2}\\74=x\)
There were 74 hot dogs sold and (74+43) or 117 sodas sold.
Solve x2 – 18x + 81 = 4 by completing the square. Select any solutions that apply.
A. x = –11
B. x = –7
C. x = 7
D. x = 11
Answer:
7 and 11
Step-by-step explanation:
Need help ASAP! due soon!!!!
Answer:
Its A And D Hope This Helps
help meeeeeeeeeeee pleaseee rnnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!help meeeeeeeeeeee pleaseee rnnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
a. In 2001, it has been calculated that the number of enrolled students that the school would have is given as 150.
b. In the academic year 2018, 468 thousand students are anticipated to enroll at the institution abroad.
How to find the population's sizeThe equation that would be used to get the value of the population has been given to us as follows,
y = 123.1(1.069)^x
We are to find x and use it to solve the equation.
X would be used to tell us the number of years that have passed or what lies as the difference.
in which x is the number of years that have changed.
x = 2001 - 1998 = 3
We have to input the value of x to get the value of y
y = 123.1(1.069)³
This gives us y = 150.4
Hence 150 students would be enrolled.
b. We have to solve for the year 2018
Similarly, the difference between these years is given as:
x = 2018 - 1998 = 20
Put the value in the equation
y = 123.1 * (1.069)²⁰
Y is therefore 467.5
y ~ 468 thousand
Hence 468 are enrolled in this year.
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Select the Equation that has a solution of: (b=6)
A.6+b = 8
B.Sb = 48
C.70 - b = 61
D.11-6=4
please help asap
ty :)
Answer:
y = 3x + 6
Step-by-step explanation:
Since the line is parallel, it has the same slope -- 3
y = 3x + b, sub point (1, 9)
9 = 3(1) + b
9 = 3 + b
b = 9 - 3
b = 6
y = 3x + b -- y = 3x + 6
Can someone help pls <3
Answer:
y = -x + 1
Step-by-step explanation:
Any point on an angle bisector has equal distance to both sides
Bisector line slope = rise/run = -1 (rise=run and moves from left to right)
equation: y = mx + b
y = -x+b
pass (2.-1)
-1 = -2 + b B = 1
y = -x+1
check: (y- -1)/(x-2) = -1
y+1 = -x+2
y = -x + 1