Answer:
15748 feet
Step-by-step explanation:
There are 3280.8 feet in 1 km, and if we multiply that by 4.8, we get a result of about 15748 feet. Hope it helps!
The table below shows the hours. x spent working on a new and the distance, y, of fished road.
Time. Distance
(hours) (miles)
50. 1.5
200. 6
350. 10.5
400. 12
650. 19.5
What is the slope of the line that is these date
A. 3/400
B. 3/100
С . 3/23
D. 3
Answer:
Step-by-step explanation:
On your calculator go to stat-edit and enter the table. Press stat and go over to calc then press 4 and hit calculate it will give you the answer.
The slope of the line that is these data is 0.03 or 3/100
The correct option is (B).
What is slope of line?The slope of a line is a measure of its steepness.
Given that:
Time Distance
50 1.5
200 6
350 10.5
400 12
650 19.5
Let us take,
\(x_1\)=1.5, \(x_2\)= 6, \(y_1\)= 50, \(y_2\)= 200
Slope of line, m= Δy/Δx
m= \(x_2\)- \(x_1\)/ \(y_2\)- \(y_1\)
m=6-1.5 /200-50
m=4.5 /150
m= 45/1500= 3/100
m=0.03
Hence, slope of line is= 0.03
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simplify 6w² − 8w + 10w – 2w²
please answer quick i really need help
If mDH =(11x + 7) degrees , mGF = (5x + 9) degrees , and mEF = (10x - 22) degrees, find mDH
For this problem we use the arcs and chords theorem we know that
\(\begin{gathered} \measuredangle H\text{EF=}\frac{1}{2}(mGF+mDH) \\ \text{Substituting }\measuredangle HEF=10x-22,\text{ mGF=5x+9 and mDH=11x+7 we get} \\ 10x-22=\frac{1}{2}(5x+9+11x+7) \end{gathered}\)Solving for x we get:
\(\begin{gathered} 10x-22=\frac{1}{2}(16x+16)=8x+8 \\ 2x=30 \\ x=15 \end{gathered}\)Finally, we substitute x for mDH=(11x+7) degrees=(11*15+7) degrees=172 degrees.
mDH=172 degrees.
Question is on photo.
Therefore , the solution of the given problem of triangle comes out to be x = Tan⁻¹(15/8) .
A triangle is what exactly?Because a triangle has two or so more extra parts, it is a polygon. It has a straightforward rectangular shape. Only two of a triangle's three sides—A and B—can differentiate it from a regular triangle. Euclidean geometry produces a single area rather than a cube when boundaries are still not perfectly collinear. Triangles are defined by their three sides and three angles. Angles are formed when a quadrilateral's three sides meet. There are 180 degrees of sides on a triangle.
Here,
Given :
=> AS =15 and AN = 8
So,
We have to find m∠N = x
=> Tanx = 15/8
=> x = Tan⁻¹(15/8)
Therefore , the solution of the given problem of triangle comes out to be x = Tan⁻¹(15/8) .
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place the steps for locating an external cause code in order, with the first step on top.
The steps for locating an external cause code in order, with the first step on top are given below.
The StepsThe steps are as follows
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use the venn diagram to compare and contrast the definitions of the linnaean class answers
The Linnaean class system provides a framework for understanding the diversity of life on Earth by grouping similar organisms together based on shared characteristics.
By comparing and contrasting the definitions of each class, we can see how different groups of animals are related to each other and how they differ in terms of their biological traits.
The Linnaean class system is a way of organizing living things based on shared characteristics. Let's compare and contrast the definitions of the Linnaean classes using a Venn diagram.
First, we have the class Mammalia, which includes all animals that have hair or fur, produce milk to feed their young, and have specialized teeth. This class overlaps with the class Aves, which includes all birds, because some birds have specialized beaks and feathers that are similar to mammalian hair and teeth. However, birds do not produce milk.
Next, we have the class Reptilia, which includes animals that are cold-blooded, lay eggs, and have scales or plates on their skin. This class overlaps with both Mammalia and Aves in terms of species that lay eggs, such as monotremes (platypus and echidnas) and some birds (ostriches and emus). However, reptiles lack specialized teeth and do not produce milk.
Finally, we have the class Amphibia, which includes animals that are cold-blooded, breathe through their skin, and undergo metamorphosis from a water-dwelling larval stage to a land-dwelling adult stage. This class overlaps with Reptilia in terms of some shared characteristics, but Amphibia also lacks specialized teeth and does not lay eggs with hard shells like reptiles.
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if P =(-1,6),find Rx-axis (P
Answer:
-1,-6
Step-by-step explanation:
The reflection of point P=(-1,6) across the x-axis is the point (-1,-6).
What is reflection?In mathematics, reflection is a transformation that flips a shape, point, or object over a line, plane, or point. Reflection is also known as flipping, mirroring, or symmetry.
In two-dimensional geometry, the most common type of reflection is a mirror reflection, which involves flipping a shape or point over a line (known as the line of reflection) to create a mirror image. The line of reflection acts as a mirror, and the shape or point is reflected in the mirror as if it were a real reflection.
To find the reflection of the point P=(-1,6) across the x-axis, we can use the following formula:
Rx-axis(P) = (x, -y)
where x is the x-coordinate of P, and y is the y-coordinate of P.
In this case, the x-coordinate of P is -1, and the y-coordinate of P is 6. Therefore, the reflection of P across the x-axis, Rx-axis(P), is:
Rx-axis(P) = (-1, -6)
So the reflection of point P=(-1,6) across the x-axis is the point (-1,-6).
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Jackie And her friends of their favorite organization. Jackie received four times the votes warren received .there were 200 ballots cast how many votes did Jackie receive
Answer:
800
Step-by-step explanation:
What is an equation that goes through (12, 5); m = -3
Please help
Answer:
Step-by-step explanation:
Use this formula:
y - y1 = m ( x - x1 )
We are told m = -3 and given the point (12 , 5) ---- > so x1 = 12 and y1= 5
Put these values into the formula above and you get:
y - y1 = m ( x - x1 )
y - 5 = -3 ( x - 12 )
y - 5 = -3x + 36
y = -3x + 36 + 5
y = -3x + 41
List the first five terms of the sequence.
a_1 = 4, a_n+1 = 5a_n - 6
a_1 = ____
a_2 = ____
а_3 = ____
a_4 = ____
a_5 = ____
The given sequence is defined recursively, where the first term is \(a_1\) = 4, and each subsequent term is obtained by multiplying the previous term by 5 and subtracting 6.
To find the first five terms of the sequence, we can apply the recursive definition:
\(a_1 = 4\)
To find \(a_2\), we substitute n = 1 into the recursive formula:
\(a_2 = 5a_1 - 6 = 5(4) - 6 \\\\= 14\)
To find \(a_3\), we substitute n = 2 into the recursive formula:
\(a_3 = 5a_2 - 6 = 5(14) - 6 \\\\= 64\)
To find \(a_4\), we substitute n = 3 into the recursive formula:
\(a_4 = 5a_3 - 6 = 5(64) - 6 = 314\)
To find \(a_5\), we substitute n = 4 into the recursive formula:
\(a_5 = 5a_4 - 6 = 5(314) - 6 = 1574\)
Therefore, the first five terms of the sequence are:
\(a_1 = 4,\\\\\a_2 = 14,\\\\\a_3 = 64,\\\\\a_4 = 314,\\\\\a_5 = 1574.\)
In conclusion, the first five terms of the sequence are obtained by applying the recursive formula, starting with \(a_1 = 4\) and using the relationship \(a_n+1 = 5a_n - 6\).
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solve in attachment....
Answer:
2 ( Option A )
Step-by-step explanation:
The given integral to us is ,
\(\longrightarrow \displaystyle \int_0^1 5x \sqrt{x}\ dx \)
Here 5 is a constant so it can come out . So that,
\(\longrightarrow \displaystyle I = 5 \int_0^1 x \sqrt{x}\ dx \)
Now we can write √x as ,
\(\longrightarrow I = \displaystyle 5 \int_0^1 x . x^{\frac{1}{2}} \ dx \)
Simplify ,
\(\longrightarrow I = 5 \displaystyle \int_0^1 x^{\frac{3}{2}}\ dx \)
By Power rule , the integral of x^3/2 wrt x is , 2/5x^5/2 . Therefore ,
\(\longrightarrow I = 5 \bigg( \dfrac{2}{5} x^{\frac{5}{2}} \bigg] ^1_0 \bigg) \)
On simplifying we will get ,
\(\longrightarrow \underline{\underline{ I = 2 }}\)
Answer:
A)2
Step-by-step explanation:
we would like to integrate the following definite Integral:
\( \displaystyle \int_{0} ^{1} 5x \sqrt{x} dx\)
use constant integration rule which yields:
\( \displaystyle 5\int_{0} ^{1} x \sqrt{x} dx\)
notice that we can rewrite √x using Law of exponent therefore we obtain:
\( \displaystyle 5\int_{0} ^{1} x \cdot {x}^{1/2} dx\)
once again use law of exponent which yields:
\( \displaystyle 5\int_{0} ^{1} {x}^{ \frac{3}{2} } dx\)
use exponent integration rule which yields;
\( \displaystyle 5 \left( \frac{{x}^{ \frac{3}{2} + 1 } }{ \frac{3}{2} + 1} \right) \bigg| _{0} ^{1} \)
simplify which yields:
\( \displaystyle 2 {x}^{2} \sqrt{x} \bigg| _{0} ^{1} \)
recall fundamental theorem:
\( \displaystyle 2 ( {1}^{2}) (\sqrt{1} ) - 2( {0}^{2} )( \sqrt{0)} \)
simplify:
\( \displaystyle 2 \)
hence
our answer is A
Graph the line with y-intercept 3 and slope -4/3
The line graphed with the y-intercept 3 and slope -4/3 is shown in the graph added in the attachments.
What is the slope?The ratio that y increase as x increases is the slope of a line. The slope of a line reflects how steep it is, but how much y increases as x increases. Anywhere on the line, the slope stays unchanged (the same).
m=(y₂-y₁) / (x₂-x₁)
It is given that, the line is having the y-intercept 3 and slope -4/3.
A linear equation has the form y = mx + b in the slope-intercept format. X and Y are the variables in the equation. The values m and b represent the line's slope (m) and the value of y when x is 0.
The equation with the y-intercept 3 and slope -4/3 is,
y=mx+c
y= -4/3x+3
3y= -4x+9
Thus, the line graph with the y-intercept 3 and slope -4/3 is shown in the graph added in the attachments.
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What is the ?, help please
Step-by-step explanation:
According to the base of similarity, then
12÷6=8÷x
12x=48
=4
6+4=
10
Translate this phrase into an algebraic expression.
23 increased by twice Vidya's savings
Use the variable to represent Vidya's savings.
Answer:
23 + 2v
Step-by-step explanation:
23 increased means 23 +
twice vidya's savings is 2v
Expressions = 23 +2v
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Suppose that E and F are two events and that P(E and F)=0.1 and P(E)=0.2. What is P(F/E)
From the given information provided, the probability of event F given that event E has occurred is 0.5.
Conditional probability is probability of an event A occurring with given that event B has occurred. It is denoted as P(A|B) and is calculated as follows:
P(A|B) = P(A and B) / P(B)
To find P(F/E), we use the conditional probability formula:
P(F/E) = P(E and F) / P(E)
We are given that P(E and F) = 0.1 and P(E) = 0.2. Substituting the given values in the formula, we get:
P(F/E) = 0.1 / 0.2
Simplifying this expression, we get:
P(F/E) = 0.5
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Write an expression that represents the height of a tree that beqins at 6.6 feet and increases by 2.2 feet per year. Let t represent the number of years
The tree grows a 2.2 feet per year and have an initial height 6.6. So the equation of the height will be 6.6+2.2t.
Let the increase in height be a linear equation,
Let H be the height of the tree, t represent number of years.
We do not know the coefficients.
So, let H = a + b t
When t=o, H = 6.6 , So a= 6.6
When t= 1 , H = 6.6 + 2.2t
So the equation for the height of the tree with respect to years will be
H = 6.6 + 2.2t
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$1.00 can purchase 2/3 kilograms of flour. Write a ratio to find the unit rate
First
Eight avocados cost $4.
How much do 16 avocados cost?
How much do 20 avocados cost?
How much do 9 avocados cost?
Explanation/Answer:
My man take it easy so 16 x 4 is 64
20x 4 is 80
9x4 is 36
THERE YOU GO THAT WAS EASY RIGHT?
The diameter of a circle is 36 meters. What is the circle's area? Use 3.14
Answer:
113.04
Step-by-step explanation:
the hypotenuse of a right triangle is long. the longer leg is longer than the shorter leg. find the side lengths of the triangle.
The side lengths of the triangle are:
Longer side= 36m, shorter side= 27m and hypotenuse=45m
Here, we have,
Let x be the longer leg of the triangle
According to the problem, the shorter leg of the triangle is 9 shorter than the longer leg, so the length of the shorter leg is x - 9
The hypotenuse is 9 longer than the longer leg, so the length of the hypotenuse is x + 9
We know that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides. So we can use the Pythagorean theorem:
(x + 9)² = x² + (x - 9)²
Expanding and simplifying the equation:
x² + 18x + 81 = x² + x² - 18x + 81
x²-36x=0
x=0 or, x=36
Since, x=0 is not possible in this case, we consider x=36 as the solution.
Thus, x=36, x-9=27 and x+9=45.
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True or False: A prime number has exactly 2 factors
O True
O False
Answer:
I’d say false
Step-by-step explanation:
Complete the inequality. 13/18___ 11/14 < > =
Answer:
Your answer is <, Hope it helps.
pls help!!
AB + BC = AC
AB = BC
What property allows AB + BC = AC to become AB + AB = AC?
27
Answer:
Substitution ( even though I prefer Common sense)
Joe wants to buy a toaster that costs $15 dollars. The sales tax on the toaster is 5%. What is the total cost Joe will pay for the toaster? (Please explain how you solved the problem)
Answer:
$15.75
Step-by-step explanation:
You can do this a couple of ways.
(1) Compute the tax, and add it to the price to find the total.
5% × $15 = 0.05 × $15 = $0.75 . . . . amount of tax
Then the total cost is $15 + $0.75 = $15.75.
__
(2) Add the percentage to 100% and use that to multiply the cost.
total cost = $15 + 5% × $15 = $15×(100% +5%) = $15×1.05
total cost = $15.75
if the toy store is stocked with 3 types of balls and 6 types of board games, how many different selections of the 4 items can amanda make?
1 ball and 3 board games can be chosen by Amanda in option E. 60 ways.
Here it is given that Amanda needs 1 ball and 3 board games.
The toy store only has 3 kinds of balls and 6 types of board games. Hence we will use combinations to determine the no. of ways she can choose the items
ⁿCₓ = n! / (n - r)! X r!
The ball can be chosen in
³C₁ ways
= 3! / 2! X 1!
= 6/2
= 3 ways
The board game can be chosen in ⁶C₃ ways
= 6! / 3! X 3!
= 720 / 36
= 20 ways
Hence the total number of ways the items can be chosen is
3 X 20 ways
= E. 60 ways.
Complete Question
Amanda goes to the toy store to buy 1 ball and 3 different board games. If the toy store is stocked with 3 types of balls and 6 types of board games, how many different selections of the 4 items can Amanda make?
A. 9
B. 12
C. 14
D. 15
E. 60
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Find the area I will make you Brainliest (show working)
Answer:
43
Step-by-step explanation:
You divide it into 2 rectangles.
3*1=3
8*5=40
40+3+43
43!!!
Answer:
43 m².
Step-by-step explanation:
First split the shape into two rectangles.
The rectangle on top has dimensions of 1 m x 3 m.
8 m - 5 m = 3 m (that's how I got 3*)
So,
A = l x w
A = 3 x 1
A = 3 m²
The second rectangle has dimensions of 5 m x 8 m.
So,
A = l x w
A = 8 x 5
A = 40m²
Then, add the two areas together to get the total area of the shape.
40 + 3 = 43 m²
determine whether the series is convergent or divergent. [infinity] n = 1 1 7 e−n convergent divergent if it is convergent, find its sum. (if the quantity diverges, enter diverges.)
The given series is convergent. The sum of the series is approximately 6.096. The given series can be written as Σ(1/(7eⁿ)) from n = 1 to infinity. To determine convergence, we can analyze the behavior of the terms as n approaches infinity.
The general term of the series is 1/(7eⁿ), where e is the mathematical constant approximately equal to 2.71828. As n increases, the exponential term eⁿ grows rapidly, causing the denominator to become very large. As a result, each term of the series approaches zero. This suggests that the series is convergent.
To find the sum of the series, we can use the formula for the sum of an infinite geometric series. In this case, the first term (a) is 1/(7e), and the common ratio (r) is 1/e. The sum (S) can be calculated as S = a / (1 - r).
Plugging in the values, we get S = (1/(7e)) / (1 - 1/e). Evaluating this expression gives us the approximate sum of 6.096.
Therefore, the given series is convergent, and its sum is approximately 6.096.
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Please help me with this one too
Answer:
no
Step-by-step explanation:
Answer:
r 5mmm
d 10mm
Step-by-step explanation:
radius is 5mm
diameter is twice the radius so the diameter would be 10mm
Using a local telephone book to select a simple random sample could introduce _____ bias.
Answer:
Undercoverage
Step-by-step explanation:
Using a local telephone book to select a simple random sample could introduce UNDERCOVERAGE bias.
I hope it helps! Have a great day!
Each day that Samantha rides the train to work, she pays $4.00 each way. If Samantha takes the train to work and back 3 times, which amount represents the change in her money?
Answer:
Total ticket expenses = $24
Step-by-step explanation:
Given:
Each way cost = $4
Total ways = 3 x 2 = 6 times
Find:
Total ticket expenses
Computation:
Total ticket expenses = Each way cost x Total ways
Total ticket expenses = 4 x 6
Total ticket expenses = $24
In 2003 the social security tax rate was 6. 2% and the maximum taxable income was $87,000. 0. If Linda earned $54,122, how much did she contribute to social security?
Linda contributed $3,355.56 to social security in 2003.
The Social Security tax is a payroll tax that is deducted from employees' paychecks to help fund the Social Security program, which provides retirement, disability, and survivor benefits to eligible individuals.
The Social Security tax rate is typically 6.2% for employees and employers, and the maximum amount of taxable earnings is determined each year by the Social Security Administration (SSA).
In 2003, the maximum taxable earnings was $87,000. This means that any earnings above $87,000 were not subject to Social Security taxes.
To calculate Linda's contribution to social security in 2003, we will use the given social security tax rate of 6.2% and her income of $54,122.
Convert the tax rate percentage to a decimal by dividing by 100.
6.2% / 100 = 0.062
Multiply Linda's income by the decimal tax rate.
$54,122 * 0.062 = $3,355.56
Linda contributed $3,355.56 to social security in 2003.
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