Answer:
7/10
Step-by-step explanation:
\(0.7 =\dfrac{7}{10}\)
please help.............
Answer:
Step-by-step explanation:
Multiply the y in the binomial by every term in the trinomial. Repeat this for the 3, and sum them all up
\((y+3)(y^2+8y-2)\\y^3+8y^2-2y+3y^2+24y-6\\y^3+11y^2+22y-6\)
Answer:
No
Step-by-step explanation:
Why should anyone help you when all you do is steal points
v=1\10u compared to y=mx+b
By the compare to y =mx + b, the value of slope (m) is 1/10 and value of y - intercept is 0.
What is Equation of line?The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
We have to given that;
The expression is,
⇒ v = 1/10u
Now, We can write as;
⇒ v = 1/10u
⇒ v = 1/10u + 0
By compare with y = mx + b, we get;
⇒ slope (m) = 1/10
⇒ y - intercept (b) = 0
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Using the information from the front page, solve problem D. Name all of the points.
Given,
The equations are,
\(\begin{gathered} y=-0.4x+40 \\ y=-0.1x+12 \\ y=-1.1x+80 \end{gathered}\)The graph of the equation is,
The red line of the graph shows the equation of Alfred.
The green line of the graph shows the equations of Batgirl.
The blue line of the graph shows the equations of Robin.
Hence, the graph of the equation is obtained.
how to subtract mixed fractions with whole numbers
The process to subtract the mixed fractions with the whole numbers is explained below.
The Mixed Fractions are defined as type of fraction that consists of a whole number and a proper fraction.
Step(i) : We multiply whole number by denominator of fraction and add numerator.
For example, if mixed fraction 2(1/3), we multiply 2 by 3 and add 1 to get 7. So, 2(1/3) is equivalent to improper fraction 7/3.
Step(ii) : Find a common denominator for fractions. We find least common multiple (LCM) of denominators.
For example, if you want to subtract 2(1/3) from 5, denominators are 3 and 1, and LCM is 3.
Step(iii) : Convert whole number to a fraction with same denominator as common denominator.
For example, if LCM is 3 and we want to subtract 2(1/3) from 5, we will convert 5 to fraction 15/3.
Step(iv) : Rewrite each fraction with common denominator.
For example, if we want to subtract 2(1/3) from 5, we rewrite 2(1/3) as 7/3 and 15/3 as 5.
Step(v) : Subtract the fractions.
For example, to subtract 7/3 from 5, we subtract numerators and keep the denominator: 15/3 - 7/3 = 8/3.
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5. Oshaunda buys a car that costs $21,000. It depreciates at 8.2% per year. a. Write an equation for the value of the car. V=21,000(1-0.082) V-21,000(0.918) B. Oshaunda tries to sell the car 4 years later. What is the car worth when it is 4 years old? Hint: Use your formula for part (a), and plug in t = 4. Use GEMA to finish the math.
Answer:
a.
\(f(t) = 21000( {.918}^{t} )\)
b.
\(f(4) = 21000( {.918}^{4}) = 14913.86\)
A conical beaker has a base radius of 8 cm and a height of 15 cm. A conical tank full of acid is a similar shape to the beaker. The beaker can be filled with acid from the tank exactly 1728 times. Work out the base radius and height of the tank
Step-by-step explanation:
V = pi×h/3 (R² + Rr + r²) where "V", "h", "R" and "r" are volume, height, larger "rim" radius, and smaller base radius of the conical cylinder (here beaker and tank).
since the beaker and the tank are similar, this means that there is one constant scaling factor for all the corresponding lines between the 2 shapes.
that means that
height of beaker × f = height of tank
has the same "f" as
base radius of beaker × f = base radius of tank.
the same for R ("rim" radius).
and so on.
that means that in the volume formula for the tank the factor "f" is brought in as f³ (product of "f" in "h" and of "f²" in every radius term of the summary terms in the brackets).
so,
Vtank = Vbeaker × f³
therefore,
1728 = f³
f = 12
and the base radius of the tank is
8 × 12 = 96 cm
the height of the tank is
15 × 12 = 180 cm
Determine the equation of the parabola with focus
(
2
,
5
)
(2,5) and directrix
�
=
18
x=18.
The equation of the parabola with focus (2,5) and directrix x=18 is (x - 18)² + (y - 5)² = (y - (5 + (18 - 2) / 2))².
A parabola is a conic section, the intersection of a right circular conical surface and a plane parallel to a generating
straight line of that surface.
The focus of a parabola is a fixed point on the interior of a parabola used in the formal definition of the curve.
The directrix is a straight line perpendicular to the axis of symmetry and placed symmetrically with respect to the focus.
The axis of symmetry is the line through the focus and perpendicular to the directrix.
The vertex of a parabola is the point where its axis of symmetry intersects the curve. It is the point where the parabola changes direction or "opens
up" or "opens down.
The directrix is a fixed straight line used in the definition of a
parabola. It is placed such that it is perpendicular to the axis of symmetry and at a distance from the vertex equal to the
distance between the vertex and focus. It is the line that is equidistant to the focus and every point on the curve.Here's
the solution to the given problem:
The distance between the directrix and the focus is equal to p = 16 (since the directrix is x = 18, the parabola opens to the left, so the distance is measured horizontally)
The vertex is (h,k) = ((18+2)/2,5) = (10,5)
Then we can use the following formula: (x - h)² = 4p(y - k)
Substitute the vertex and the value of p. (x - 10)² = 64(y - 5)
Expand and simplify. (x - 10)² + (y - 5)² = 64(y - 5)
The equation of the parabola is (x - 10)² + (y - 5)² = 64(y - 5).
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Simplify the recurrence relation below as much as possible. The explicit formula for the function should have the same asymptotic growth as the original recurrence relation. Which of the following answers is correct?
T(n)= 3 * T (|_ n/2 _|)+18
a) T(n)=3*T(n)+�(n)
b) T(n)=3*T(n/2)+�(1)
c) T(n)=T(n/2)+�(1)
d)T(n)=T(n-1)+�(1)
By applying the Master Theorem to the original recurrence relation T(n) = 3 * T(n/2) + 18, we find that it simplifies to T(n) = 3 * T(n/2) + O(1), indicating that the explicit formula has the same asymptotic growth as the original recurrence relation(B).
Divide and conquer part:
The recursive call is T(n/2), indicating that the problem is divided into two subproblems of size n/2.
Work per level:
The work done outside the recursive calls is constant, which is represented by 18.
Combine:
The combining step is represented by the T(n) = 3 * T(n/2) + 18.
According to the Master Theorem, if a recurrence relation can be expressed in the form T(n) = a * T(n/b) + f(n), where a ≥ 1, b > 1, and f(n) is an asymptotically positive function, we can determine the solution based on the relationship between a, b, and f(n).
In this case, we have a = 3, b = 2, and f(n) = 18. Comparing these values with the Master Theorem cases:
If f(n) = O(n^c) for some constant c < log_b(a), then T(n) = Theta(n^log_b(a)).
If f(n) = Theta(n^log_b(a) * log^k(n)), where k ≥ 0, then T(n) = Theta(n^log_b(a) * log^(k+1)(n)).
If f(n) = Omega(n^c) for some constant c > log_b(a), and if a * f(n/b) ≤ k * f(n) for some constant k < 1 and sufficiently large n, then T(n) = Theta(f(n)).
In our case, a = 3, b = 2, and f(n) = 18. We can see that f(n) = O(1), which matches the first case of the Master Theorem.
Therefore, the simplified recurrence relation is T(n) = 3 * T(n/2) + O(1), and the correct answer is b) T(n) = 3 * T(n/2) + O(1).
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Which point on the y-axis is on the line that passes through point R and is parallel to line PQ?
(0, Two-thirds)
(0, 4)
(Two-thirds, 0)
(4, 0)
Answer:
The answer would be (0, 2/3) or (0, Two-thirds)
Answer:
0, 2/3
Step-by-step explanation:
What is the volume of a hemisphere with a diameter of 56.7 in, rounded to the nearest tenths of a cubic inch?
Answer: In ^3
Step-by-step explanation: V = (1/2) (4/3) π(d/2^3
Plug in
d = 56.7 in
and get V in units of in^3.
let x be an ordered set. if y is a proper subset of x that is convex in x, does it follow that y is an interval or a ray in x?
No, it does not follow that y is an interval or a ray in x. A convex subset of an ordered set is a set that contains all the points between any two points in the set.
This means that a convex subset of an ordered set could be a collection of points, it could be an interval, or it could be a ray. A proper subset of an ordered set is any subset except the entire set, so a proper subset of an ordered set could be any of these possibilities.
Therefore, while a proper subset of an ordered set that is convex in that set must be a collection of points, an interval, or a ray, it does not necessarily have to be one of those three options.
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you are going to create a new function to tell how far the turtle has travelled. your function will be defined as:
Using the concepts of function, we got that to tell how far the turtle has travelled ,my function will be defined as: def distance(x, y) where x and y are the final co-ordinates of turtle.
The turtle module actually provides turtle graphics primitives, in both the object-oriented and the procedure-oriented ways. Because it uses kinter for the underlying graphics, it needs a version of Python installed with Tk support.
Turtle. distance()
This method is actually used to return the distance from the turtle to (x, y) in turtle step units.
Hence, if am going create a new function to tell how far the turtle has travelled. your function will be defined as: def distance(x, y) where x and y are the final co-ordinates of turtle.
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PLZ HELP RN ILL MARK YOU BRAINLIST IF ITS RIGHT PLZZZ IM DESPERATE
Answer:
n/-10=-120
n=1200
Step-by-step explanation:
A grocery store sells a bag of 6 oranges for $4.80. If Austin spent $8.00 on oranges, how many did he buy?
b) Simplify 9y - 6y + y
Answer:
The answer is 4y
Step-by-step explanation:
Simplify the expression.
Hoped this helped!
Could I perhaps get brainly?
Answer:
4y
Step-by-step explanation:
9y-6y= 3y
3y+y=4y
There you go :)
-x+8+3x=x-6 plz help me
Answer:
x = -14
Step-by-step explanation:
=> -x+8+3x = x-6
=> 2x+8 = x-6
=> 2x-x = -6-8
=> x = -14
Answer:
\(x=-14\)
Step-by-step explanation:
\(-x+8+3x=x-6\)
\(3x-x-x+8=-6\)
\(1x+8=-6\)
\(x=-6-8\)
\(x=-14\)
3y+9=x^2+6x isolate y
Answer: Answer is below mate!
Step-by-step explanation: Have a brilliant day-Lily ^_^
what features of the distribution of the hispanic population in us counties are apparent in the map but not in the histogram? what features are apparent in the histogram but not the map?
The map visually represents the spatial distribution of the Hispanic population across U.S. counties, allowing for the identification of patterns and clusters. On the other hand, the histogram provides a quantitative representation of the distribution, illustrating the frequency or density of Hispanic population within specific ranges or categories.
The map reveals certain features that may not be apparent in the histogram. For instance, it allows us to observe spatial concentrations or clusters of Hispanic population, such as regions with high densities of Hispanic residents or areas where the Hispanic population is more dispersed. These spatial patterns can provide insights into factors like immigration patterns, cultural heritage, or historical settlement patterns that influence the distribution of the Hispanic population in the United States.
Conversely, the histogram highlights features that may not be readily visible in the map. The histogram enables a more detailed examination of the distribution within specific population ranges or categories. It can reveal the frequency or density of the Hispanic population within each range, allowing for comparisons across different counties or regions. By examining the histogram, one can identify variations in the size or proportion of the Hispanic population in different areas, potentially indicating demographic disparities or variations in population growth rates.
In summary, the map provides a visual understanding of the spatial distribution of the Hispanic population, highlighting clusters and patterns, while the histogram offers a quantitative representation, revealing variations in population density within specific ranges or categories. Both tools are valuable for analyzing and interpreting the distribution of the Hispanic population in U.S. counties, providing complementary perspectives for understanding demographic trends and patterns.
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9th Grade Math - Geometry
Given: B is the midpoint of AC.
C is the midpoint of BD.
Prove AB = CD
Answer in two-column proof format, please.
If B is the midpoint of AC and C is the midpoint of BD, then AB=CD.
Given that B is midpoint of AC and C is the midpoint of BD.
We are required to prove that AB is equal to CD.
Midpoint is the point which divides the line segment into two equal parts.
If B is midpoint of AC then,
2AB=AC-----1
2BC=AC-----2
If C is midpoint of BD then,
2BC=BD-----3
2CD=BD-----4
From 1 & 2
2AB=2BC
AB=BC
Put the value of BC from 3.
AB=BD/2
Now put the value of BD from 4.
AB=2CD/2
AB=CD
Hence proved
Hence if B is the midpoint of AC and C is the midpoint of BD, then AB=CD.
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Determine if the following pairs of lines are parallel, perpendicular, or neither.
x+y = -3
x+y = 5
It has been reported that the average credit card debt for college seniors is $3262. The student senate at a large university feels that their seniors have a debt much less than this, so it conducts a study of 50 randomly selected seniors and finds that the average debt is $2995, and the population standard deviation is $1100. At α = 0.05, is the student senate correct? a) State the hypotheses and identify the claim with the correct hypothesis
Answer:
Following are the solution to the given point:
Step-by-step explanation:
The formulated null hypothesis would be that the reported average do not differ significantly
\(H_o : \mu = \$3262\\\\H_a : \mu < \$3262 \ \text{(One tailed test)}\)
Find the values of the variables in each parallelogram
Adjacent angles of a parallelogram are supplementary.
\(x+2x=180 \\ \\ 3x=180 \\ \\ x=\boxed{60}\)
I need helpBarbara works at a law office as an entry level lawyer. She spends 2/5 of her time at the law office doing paper work. How many hours does she have to work to spend 10 hours doing paper work.
GIVEN:
We are told that Barbara works 2/5 of her time doing paper work and this fraction represents 10 hours of her total working time.
Required;
To determine how many hours she will have to work in order to have 10 hours doing paper work.
Step-by-step solution.
Take note that her entire working hours is represented by 1 whole since, a fraction of it has already been identified as two-fifths.
This means
\(\frac{2}{5}\times h=10\)Take note that the fraction is taken as two-fifths of the total hours h and, if multiplied by the total hours, we would get 10 hours.
Hence, if we simplify the above equation, we would get the value of h as follows;
\(\begin{gathered} \frac{2}{5}\times h=10 \\ \\ Cross\text{ }multiply: \\ \\ h=\frac{10\times5}{2} \\ \\ h=25 \end{gathered}\)Therefore,
ANSWER:
Barbara has to work for 25 hours in order to spend 10 hours on paper work.
A cone has a height of 4 millimeters and a diameter of 8 millimeters.
The volume of the cone is approximately 67.03 cubic millimeters.
The surface area of the cone is approximately 121.18 square millimeters.
To find certain properties of the cone, we can use the formulas for calculating its volume, surface area, and slant height.
Let's calculate them based on the given dimensions.
First, let's find the radius of the cone, which is half the diameter:
Radius = Diameter / 2
= 8 mm / 2
= 4 mm
Now, we can proceed with the calculations:
Volume of the cone:
The formula for the volume of a cone is V = (1/3) × π × r² × h, where r is the radius and h is the height.
V = (1/3) × π × (4 mm)² × 4 mm
= (1/3) × 3.14159 × 16 mm² × 4 mm
≈ 67.03 mm³ (rounded to two decimal places)
Surface area of the cone:
The formula for the surface area of a cone is A = π × r × (r + l), where r is the radius and l is the slant height.
To find the slant height, we can use the Pythagorean theorem:
l² = h² + r²
l² = (4 mm)² + (4 mm)²
l² = 16 mm² + 16 mm²
l² = 32 mm²
l ≈ √(32 mm²)
≈ 5.66 mm (rounded to two decimal places)
A = π × 4 mm × (4 mm + 5.66 mm)
= π × 4 mm × 9.66 mm
≈ 121.18 mm² (rounded to two decimal places)
Volume ≈ 67.03 cubic millimeters
Surface Area ≈ 121.18 square millimeters
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A. Fill in the boxes :
8 tens + 19 ones = 9 tens +
ones
8 tens + 2 ones = 7 tens +
ones
7 tens + 25 ones = 9 tens +
ones
70 + 11 = 80 +
50 +
= 60 + 3
90 + 13 =
+ 3
Step-by-step explanation:
it's simple:
8 tens + 19ones = 9 tens + 9 ones8 tens + 2 ones =7 tens+12 ones7 tens +25 ones = 9 tens + 5 ones70+11=80+150+13=60+390+13=100+3make x subject of m =n + x/p
Answer:
\(x = p(m-n)\)
Step-by-step explanation:
m = n + \(\frac{x}{p}\)
Subtracting n to both sides
=> m-n = \(\frac{x}{p}\)
Multiplying p to both sides
=> \(x = p(m-n)\)
Answer:
x=p(m-n)
Step-by-step explanation:
m =n + x/p
x/p=m-n
x=p(m-n)
What is the image point of (-9, -2) after the transformation Rx-axis T-1,3?
Answer:
Step-by-step explanation:
4QWWQWQWQ
Solve using the standard algorithm
1.03 +0.08
Answer:
1.11
Step-by-step explanation:
1.03+0.08=1.11
please give a step by step ASAP
The correct option is the fourth one, the slope and y-intercept are different.
Which statement is correct?Here we have the linear equation:
3x - 5y = 4
We know that it is dilated by a scale factor of 5/3, so let's find the dilation.
We can rewrite the linear equation as:
-5y = 4 - 3x
y = (3/5)x - 4/5
Now let's apply the dilation:
y = (5/3)*[ (3/5)x - 4/5]
y = x - 4/3
Then we can see that the slope and the y-intercept are different, the correct option is 4.
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What is the magnitude of 3 4j?.
The magnitude of 3 4j is 5. This is because the magnitude of any complex number in the form a + bi is the square root of (a² + b²). In this case, a is 3 and b is 4, and the square root of (3² + 4²) is 5.
The magnitude of a complex number is the length of a line from the origin to the point on the complex plane that represents the number. The magnitude of 3 4j can be calculated using the Pythagorean theorem.
Using the theorem, the magnitude of 3 4j is 5. This is because 3 and 4 are the lengths of the sides of a right triangle and 5 is the length of the hypotenuse. The equation to calculate the magnitude of 3 4j is the square root of 3 squared plus 4 squared. This is written as the square root of (3² + 4²) = 5.
The magnitude of 3 4j is 5. This is because the magnitude of any complex number in the form a + bi is the square root of (a^2 + b^2). In this case, a is 3 and b is 4, and the square root of (3^2 + 4^2) is 5. This means that the magnitude of 3 4j is 5.
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