Answer:
All i got was 3√23+4x−96
Step-by-step explanation:
How do you do this question?
Step-by-step explanation:
Use the first fundamental theorem of calculus.
∫₆¹⁰ f'(x) dx = f(10) − f(6) = 8 − 8 = 0
Roller skates that usually sells for $125 is on sale for 35% off. Find the sale price.
Answer:
$81.25
Step-by-step explanation:
First find 35% of 125 which is 43.75
Next subtract 43.75 from 125
Your answer is $81.25
Imagine math Item 994395
Start with the equation 0.2=0 to explain why -4-2 must equal -8.
Drag descriptions and equations to the table to complete the explanation.
In order to explain why -4 - 2 equals -8, let's start with the equation 0.2 = 0. By analyzing this equation, we can uncover the reason behind this seemingly counterintuitive result.
1. Begin with the equation 0.2 = 0.
2. Subtract 0.2 from both sides of the equation to isolate the variable: 0.2 - 0.2 = 0 - 0.2.
This simplifies to 0 = -0.2.
3. Observe that the right side of the equation, -0.2, is a negative number.
4. Recall that subtracting a negative number is equivalent to adding its positive counterpart. Therefore, -0.2 is the same as +0.2.
5. Rewrite the equation as 0 = +0.2.
6. Notice that 0 on the left side of the equation is equal to 0 + 0, since any number added to zero remains unchanged.
7. Substitute 0 + 0 for 0 in the equation: 0 + 0 = +0.2.
8. Simplify the equation to 0 = +0.2.
9. Finally, recognize that a positive number cannot equal zero. Hence, the equation 0 = +0.2 is false.
10. As a result, the original equation 0.2 = 0 is invalid.
11. Therefore, the logical consequence is that any subsequent deductions based on this invalid equation would also be incorrect.
12. Consequently, -4 - 2 does not equal -8, as per the explanation derived from the flawed equation.
To summarize, by analyzing the equation 0.2 = 0, we can determine that subsequent deductions based on this equation are incorrect. Hence, -4 - 2 does not equal -8.
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A manufacturing company is shipping a certain number of orders that need to weigh between 183
and 184
pounds in order to ship. Use the dot plot below to answer the following questions.
1) Orders between 186 and 187 is zero
2) Common order weight is 183.8.
3) Average is 183.6625
How to interpret Dot Plots?A dot plot is defined as a simple plot that displays data values as dots above a number line. Dot plots show the frequency with which a specific item shows in a data set. Dot plots simply show the distribution of the data.
A manufacturing company is shipping a certain number of orders that need to weigh between 184 and 184 pounds in order to ship.
Data is given below;
Arranged in ascending order this would be
183.2, 183.2, 183.3, 183.3, 183.7, 183.7, 183.8, 183.8, 183.8, 183.8, 183.8, 183.8, 183.8, 183.8, 183.9, 183.9
Min is 183.2 and max is 183.9
1) Orders between 186 and 187 is nil
2) Common order weight is one which is maximum repeated and in this case, the common order weight is 183.8.
3) Average = sum/16
Average = 183.2 + 183.2 + 183.3 + 183.3 + 183.7 + 183.7 + 183.8 + 183.8 + 183.8 + 183.8 + 183.8 + 183.8 + 183.8 + 183.8 + 183.9 + 183.9
Average = 2,938.6/16
Average = 183.6625
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There is a 0.99967 probability that a randomly selected 30-year-old female lives through the year. An insurance company wants to offer her a one-year policy with a death benefit of $900,000. How much should the company charge for this policy if it wants an expected return of $400 from all similar policies?
Using probability we can calculate that the company must charge $697 for an expected return of 400 .
Probability is a branch of mathematics that deals with numerical representations of the likelihood of an event occurring or of a proposition being true. The probability of an event is a number between 0 and 1, with 0 approximately denoting impossibility and 1 denoting certainty.
The probability that a 30 year old female lives throughout the year
= 0.99967
Death benefit = $900,000
Expected amount the company would pay = probability that a person dies × insurance amount.
Expected amount = (1 - 0.99967) × 900000 = $297
Now Company wants a profit of $400
Cost charged by company =$( 297 + 400 ) = $ 697
Therefore using probability we can calculate that the company must charge $697 for an expected return of $400 .
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5(10v-8w+4) as a distributive property
Using distributive property, the solution to the given expression is: 50v - 40w + 20
How to use distributive property?The Distributive Property is a term which is an algebra property which is used to multiply a single term and two or more terms inside a set of parentheses.
For example:
4(3 + 5)
According to the distributive property, you first have to multiply out the bracket to get:
4*3 + 4*5 = 12 + 20
= 32
Thus:
5(10v - 8w + 4) = (5 * 10v) - (5 * 8w) + (5 * 4)
= 50v - 40w + 20
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Find the 9th term of the geometric sequence 10 , 40 , 160
Answer:
2621440
Step-by-step explanation:
The 9th term of the geometric sequence 10, 40, 160, ......... will be 655,360.
What is a geometric sequence?Let a₁ be the first term and r be the common ratio.
Then the nth term of the geometric sequence is given as,
aₙ = a₁ · (r)ⁿ⁻¹
The sequence is given below.
10, 40, 160, .........
The first term is 10 and the common ratio of the sequence will be given as,
r = 40 / 10
r = 4
Then the equation of the geometric sequence is given as,
aₙ = 10 · (4)ⁿ⁻¹
The 9th term of the geometric sequence will be given as,
a₉ = 10 · (4)⁹⁻¹
a₉ = 10 · 65,536
a₉ = 655,360
The 9th term of the geometric sequence 10, 40, 160, ......... will be 655,360.
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Which of the following represents the sum of points p and t plotted below?рHHH-7 6 -4 3+++++5 6 7-2-101234O A. -2O B. -6O C. 2D. 6
Solution
For this case we have the following points:
p= -4
t= 2
Then we can add the values and we got:
p + t= -4 +2= -2
Then the answer is:
C 2.
When testing the difference between two population means under independent sampling, we use the z distribution if _________ .the population variances are knownthe population variances are unknown, but assumed to be equalthe population variances are unknown and cannot be assumed equalBoth the population variances are known and the population variances are unknown, but assumed to be equal
On solving the question - Use the z distribution if the population variances are known; if not, use the -tdf distribution.
What is population variances?A measure of the distribution of a set of data points is called population variance. It measures the mean squared departure from the mean, specifically. As a result, the variance will be minimal if all of the data points are very near to the mean. The variation will be high if the data points are dispersed throughout a wide range.
What is population variance vs standard deviation?The difference between the mean and the mean squared is known as the variance, and the standard deviation is the square root of that difference. Although in different units, both measurements capture the distribution's variability. The same units are used to express standard deviation and the original value.
Use the z distribution if the population variances are known; if not, use the -tdf distribution.
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-4.46(j + 19)= -8.92
\(-4.46(j + 19)= -8.92\)
Distribute:
\((-4.46)(j)+(-4.46)(19)=-8.92\)
\(-4.46j-84.74=-8.92\)
Add 84.74 to both sides:
\(-4.46j-84.74+84.74=-8.92+84.74\)
\(-4.46j=75.82\)
Divide both sides by -4.46:
\(\dfrac{-4.46j}{-4.46} =\dfrac{75.82}{-4.46}\)
\(=\fbox{j = -17}\)
1.
Plot the figure on a graph. Label the vertices: P(-2, 4), Q(3, 4), R(3,1), S(-2,
1).
What is the shape of the figure?
2-3(x+4)= 8
What’s the answer ?
Solve for d.
Help is appreciated thank u!!
Answer:
d = 16.88
Step-by-step explanation:
Start by simplifying both sides of the equation then isolate the variable
how do I solve this screen shot
Answer:
add me as a friend and give me thanks
Step-by-step explanation:
the answer is A for sure
HELPP!!!
The area of the figure is ____ square units.
Answer:
The answer is 132 square units
Step-by-step explanation:
Cutting the shape
we have two trapeziums
A=(area of small +Area of big)Trapezium
A=1/2(3+9)8 + 1/2(9+12)8
A=1/2×12×8 + 1/2×21×8
A=12×4 + 4×21
A=48+84
A=132 square units
A beach towel loses 3mg with each wash and dry cycle the product 7(-3) represents change in the mass after 7 wash and dry cycles use the number line to find the product
The product of the number of wash and dry cycle of the beach towel and the mass the beach towel loses per cycle. 7(-3), obtained from the number is -21.
What is a number line?A number line consists of a line that has markings at regular intervals, which can be used to illustrate numerical statements and operations.
The amount in mass the beach towel loses each wash cycle = 3 mg
The change in the mass of the beach towel after 7 wash cycle = 7 × (-3) = -21
The possible number line as obtained from a similar question online consists of minor demarcations markings (only the marks) of 3 units gap, and major markings which include numberings at 6 units gap, therefore;
Therefore, the change in the mass can be obtained by finding the value at a minor marking which is 7 steps to the left of the zero mark as follows;
\({}\) 7th 6th 5th 4th 3rd 2nd 1st
\({}\) -21, -18, -15, -12, -9, -6, -3, 0
The number line indicates that product which is the change in mass the beach towel after 7 wash cycle is -21
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The larger of two numbers is three times the smaller number. If the greater number is decreased by 12, the result is 6 more than the smaller. Find the numbers.
Answer:
To solve this problem, let x represent the smaller number, and 3x represent the larger number. The equation can then be written as 3x - 12 = x + 6. Subtracting x from both sides of the equation gives 2x - 12 = 6, and adding 12 to both sides gives 2x = 18. Dividing both sides by 2 gives x = 9. Therefore, the smaller number is 9 and the larger number is 27.
Cam anyone answer these 4 questions?
Answer:
The first one is correct
Step-by-step explanation:
ITs all good
Solve the equation:
8x + 6 – 9x = 2 - X + 4
Please help me solve question 2 on my algebra 1 hw
We will solve this problem thus:
\(\begin{gathered} 3y-2=\frac{4}{3}y+5 \\ \text{Collect like terms} \end{gathered}\)\(\begin{gathered} 3y-\frac{4}{3}y=5+2 \\ \frac{5}{3}y=7 \\ 5y=21 \\ y=\frac{21}{5} \end{gathered}\)Now we will find the value of y-1 thus:
\(\begin{gathered} y-1 \\ =\frac{21}{5}-1 \\ =\frac{21}{5}-\frac{1}{1} \\ =\frac{21-5}{5} \\ =\frac{16}{5} \end{gathered}\)simplify this please
Answer:
0? I tried solving it myself then I put it into my calculator and both times I got 0
Will give Brainliest to person with correct answer!
Answer:
it would be 6. it is closer to the 6 mark. so the answer would be B. this is the answer.
Step-by-step explanation:
WXYZ is a parallelogram. Name an angle congruent to ∠WZY.
Answer:
Angle congruent to ∠WZY is ∠WXY
Which expression is equivalent to Z +( z 6?
None of the solutions are appropriate since the result of the equation z + (z+6) will be equal to 2z + 6.
An expression is defined.A mathematical expression is the result of combining a number of mathematical symbols with an arithmetic operator, a variable, and a constraint.
In a different sense, expression is highly helpful in identifying the root or end value of a constraint.
for instance, 3x + 5y
The expression restriction is denoted by the symbols = or, >.
Given the phrase,
z + (z+6)
opening the bracket
z + z + 6
⇒ 2z + 6
Hence
"2z + 6 will be the value of the equation z + (z+6)."
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749/d * d/749 = 1
d=?
Answer:
D=1
Step-by-step explanation:
1. Combine multiplied terms into a single fraction
2. Cancel terms that are in both numerator and denominator
3. Divide by 1
Answer:
I honestly don't know but I think its all real numbers but not zero
Step-by-step explanation:
Answer the Venn diagram based question, I will make uh brainliest +50 points.
According to the diagram we have:
Total number of watches = 1000,Imported watches = 600,Imported damaged = 30,Local not damaged = 320.Solutioni) Set of watches which are local and not damaged is the region within the rectangle but outside of circles.
ii) The missing number is the number of the total of damaged watches. We obtain it as follows:
1000 - 600 - 320 = 80, the number of damaged local watches,Add 30 to this - the number of damaged imported watches:
80 + 30 = 110, this is the missing number of total damaged watches.iii) The number of watches with no damage:
Total - damaged = 1000 - 110 = 890or
Imported not damaged + local not damaged = (600 - 30) + 320 = 890iv) If all damaged watches are imported then the second circle moves inside the first one.
The numbers become:
The first circle, imported watches = 600,Inside circle, damaged watches = 110,The total number on the rectangle = 1000,The number outside of circles but inside the rectangle, which is the number of local watches:
Total - imported = 1000 - 600 = 4002 pounds 6 ounces = ounces
2 pounds 6 ounces in ounces is equivalent to 38 ounces.
The given measurement is -
2 pounds 6 ounces
In 1 pound, there are 16 ounces.
So, we can write that -
2 pounds 6 ounces = 2 x 16 + 6
2 pounds 6 ounces = 38 ounces
So, 2 pounds 6 ounces in ounces is equivalent to 38 ounces.
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Consider a medium with parameters € = 1.2 (10^-10 )F/m , n= 3(10^-3) H/m and sigma=0. Magnetic field intensity in the medium is given as R = 2cos (10^10t- 600x)äz Am.
Use Maxwell's equations to obtain the followings:
1) Magnetic flux density
These questions is circuit theory
Using Maxwell's equations, we can determine the magnetic flux density. One of the Maxwell's equations is:
\(\displaystyle \nabla \times \mathbf{H} = \mathbf{J} + \frac{\partial \mathbf{D}}{\partial t}\),
where \(\displaystyle \nabla \times \mathbf{H}\) is the curl of the magnetic field intensity \(\displaystyle \mathbf{H}\), \(\displaystyle \mathbf{J}\) is the current density, and \(\displaystyle \frac{\partial \mathbf{D}}{\partial t}\) is the time derivative of the electric displacement \(\displaystyle \mathbf{D}\).
In this problem, there is no current density (\(\displaystyle \mathbf{J} =0\)) and no time-varying electric displacement (\(\displaystyle \frac{\partial \mathbf{D}}{\partial t} =0\)). Therefore, the equation simplifies to:
\(\displaystyle \nabla \times \mathbf{H} =0\).
Taking the curl of the given magnetic field intensity \(\displaystyle \mathbf{R} =2\cos( 10^{10} t-600x)\hat{a}_{z}\, \text{Am}\):
\(\displaystyle \nabla \times \mathbf{R} =\nabla \times ( 2\cos( 10^{10} t-600x)\hat{a}_{z}) \, \text{Am}\).
Using the curl identity and applying the chain rule, we can expand the expression:
\(\displaystyle \nabla \times \mathbf{R} =\left( \frac{\partial ( 2\cos( 10^{10} t-600x)) \hat{a}_{z}}{\partial y} -\frac{\partial ( 2\cos( 10^{10} t-600x)) \hat{a}_{z}}{\partial z}\right) \mathrm{d} x\mathrm{d} y\mathrm{d} z\).
Since the magnetic field intensity \(\displaystyle \mathbf{R}\) is not dependent on \(\displaystyle y\) or \(\displaystyle z\), the partial derivatives with respect to \(\displaystyle y\) and \(\displaystyle z\) are zero. Therefore, the expression further simplifies to:
\(\displaystyle \nabla \times \mathbf{R} =-\frac{\partial ( 2\cos( 10^{10} t-600x)) \hat{a}_{z}}{\partial x} \mathrm{d} x\mathrm{d} y\mathrm{d} z\).
Differentiating the cosine function with respect to \(\displaystyle x\):
\(\displaystyle \nabla \times \mathbf{R} =-2( 10^{10}) \sin( 10^{10} t-600x)\hat{a}_{z} \mathrm{d} x\mathrm{d} y\mathrm{d} z\).
Setting this expression equal to zero according to \(\displaystyle \nabla \times \mathbf{H} =0\):
\(\displaystyle -2( 10^{10}) \sin( 10^{10} t-600x)\hat{a}_{z} \mathrm{d} x\mathrm{d} y\mathrm{d} z =0\).
Since the equation should hold for any arbitrary values of \(\displaystyle \mathrm{d} x\), \(\displaystyle \mathrm{d} y\), and \(\displaystyle \mathrm{d} z\), we can equate the coefficient of each term to zero:
\(\displaystyle -2( 10^{10}) \sin( 10^{10} t-600x) =0\).
Simplifying the equation:
\(\displaystyle \sin( 10^{10} t-600x) =0\).
The sine function is equal to zero at certain values of \(\displaystyle ( 10^{10} t-600x) \):
\(\displaystyle 10^{10} t-600x =n\pi\),
where \(\displaystyle n\) is an integer. Rearranging the equation:
\(\displaystyle x =\frac{ 10^{10} t-n\pi }{600}\).
The equation provides a relationship between \(\displaystyle x\) and \(\displaystyle t\), indicating that the magnetic field intensity is constant along lines of constant \(\displaystyle x\) and \(\displaystyle t\). Therefore, the magnetic field intensity is uniform in the given medium.
Since the magnetic flux density \(\displaystyle B\) is related to the magnetic field intensity \(\displaystyle H\) through the equation \(\displaystyle B =\mu H\), where \(\displaystyle \mu\) is the permeability of the medium, we can conclude that the magnetic flux density is also uniform in the medium.
Thus, the correct expression for the magnetic flux density in the given medium is:
\(\displaystyle B =6\cos( 10^{10} t-600x)\hat{a}_{z}\).
You are given a line with a slope of -4. What would the slope of a parallel line be?
I need help with this question.
1. The function f that determines the height of the beanstalk is \(h(t) = 7 * (1.15)^t\)
2. f(1)/f(0) = 1.15.
3. f(2)/f(1) = 1.149.
What function f determines the height of the beanstalk?Let h be the height of the beanstalk in inches after t days. Then we can write: \(h(t) = 7 * (1.15)^t\) where 1.15 is the factor by which the height increases each day.
Computation of the value of the following ration:i. To compute f(1)/f(0), we need to substitute t = 1 and t = 0 into the function f and divide:
f(1)/f(0) = [7 * (1.15)^1] / [7 * (1.15)^0]
f(1)/f(0) = 1.15/1
f(1)/f(0) = 1.15
ii. To compute f(2)/f(1), we need to substitute t = 2 and t = 1 into the function f and divide:
f(2)/f(1) = [7 * (1.15)^2] / [7 * (1.15)^1]
f(2)/f(1)= (1.3225) / (1.15)
f(2)/f(1) = 1.149
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