If f is continuous and (0.10) ∫ f(x) dx = 16 then (0.2) ∫ f(5x) dx = (0.2/0.1) × 16 = 32.
The question is asking to evaluate the integral of f(5x) from 0 to 0.2. To do this, we can use the properties of continuous functions and the given information. Since f is continuous, then f(5x) is also continuous. This means we can substitute the bounds of the integral with the given information.
From the given information, we know that (0.1) ∫ f(x) dx = 16. We can use this to rewrite the integral as (0.2/0.1) × (0.1) ∫ f(5x) dx since the integral is being evaluated over a larger interval.
Therefore, (0.2) ∫ f(5x) dx = (0.2/0.1) × 16 = 32.
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Suppose there is a triangle with sides a, b, and c and angles A, B, and C. Using the known given information below and the law of cosines, what is the measure of angle B? Round your answer to the nearest whole number, if necessary.a = 14 cmb = 9 cmc = 6 cm
In this case, we'll have to carry out several steps to find the solution.
Step 01:
data:
triangle:
sides:
a = 14 cm
b = 9 cm
c = 6 cm
Step 02:
law of cosines:
\(b^2=a^2+c^2-2(a)(c)\text{ cos B }\)\((9\text{ cm\rparen}^2=(14\text{ cm\rparen}^2+(6\text{ cm\rparen}^2-2(14\text{ cm})(6\text{ cm})\text{ cos B }\)\(-151\text{ cm}^2=-2(14\text{ cm})(6\text{ cm})\text{ cos B }\)\(0.8988=\text{ cos B }\)B = arc cos 0.8988
B = 25.99
The answer is:
B = 26°
Develop an essenential smoothing forecast (α=0.45) for penods 11 through 15 Assume that your forecast for penod 10 was 297 Calculate the forecasts for perieds 11 through 15 (enter your responses rocmdod to tivo decimal places)
The forecasts for periods 11 through 15 are: F11 = 297.4, F12 = 296.7, F13 = 297.1, F14 = 296.9, F15 = 297.0
Given: Smoothing constant α = 0.45, Forecast for period 10 = 297
We need to calculate the forecasts for periods 11 through 15 using the essential smoothing forecast method.
The essential smoothing forecast is given by:Ft+1 = αAt + (1 - α)
Ft
Where,
At is the actual value for period t, and Ft is the forecasted value for period t.
We have the forecast for period 10, so we can start by calculating the forecast for period 11:F11 = 0.45(297) + (1 - 0.45)F10 = 162.35 + 0.45F10
F11 = 162.35 + 0.45(297) = 297.4
For period 12:F12 = 0.45(At) + (1 - 0.45)F11F12 = 0.45(297.4) + 0.55(297) = 296.7
For period 13:F13 = 0.45(At) + (1 - 0.45)F12F13 = 0.45(296.7) + 0.55(297.4) = 297.1
For period 14:F14 = 0.45(At) + (1 - 0.45)F13F14 = 0.45(297.1) + 0.55(296.7) = 296.9
For period 15:F15 = 0.45(At) + (1 - 0.45)F14F15 = 0.45(296.9) + 0.55(297.1) = 297.0
Therefore, the forecasts for periods 11 through 15 are: F11 = 297.4, F12 = 296.7, F13 = 297.1, F14 = 296.9, F15 = 297.0 (All values rounded to two decimal places)
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8. Maximize p=x+2y subject to 30x+20y
0.1x+0.4y
0.2x+0.3y
x≥0,y≥0
Answer:5.97
Step-by-step explanation.
you have to look at the question.
you have to look around the question
The very last step is you have to answer it
At age 45 when the deferred payments from his current contract ends, all-star shortstop Alex Rodriguez plans to have $230 million in savings from his baseball playing days. He wants two things from his savings: a 40-year ordinary annuity and $500 million at age 60 in order to purchase majority ownership in his native Miami's Florida Marlins. How large can his annual annuity payment be based on this information and assuming his savings can earn 8% annually after age 45 ? $6,069,727 $5,620,118 $6,906,832 $6,395,215
Therefore, the annual annuity payment can be approximately $6,069,727.
To calculate the size of the annual annuity payment, we can use the present value formula for an ordinary annuity. The formula is given by:
PMT = PV / [(1 - (1 + r)⁻ⁿ) / r]
Where:
PMT = Annual annuity payment
PV = Present value of the annuity
r = Annual interest rate
n = Number of periods
Given:
PV = $230 million
r = 8% = 0.08
n = 40 years
Using the formula, we can calculate the annual annuity payment:
PMT = 230,000,000 / [(1 - (1 + 0.08)⁻⁴⁰) / 0.08]
PMT ≈ $6,069,727
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The table represents a function.
What is the value of f(-1)?
f(x)
O f(- 1) = -3
-5
O f(-
11
4
O f(-1) = 0
-1
0
Of(-1) = 6
6
-1
9
-3
-1
Step-by-step explanation:
..................
Nina's monthly budget is $2,250. Every month she makes the following payments: $175 for insurance $129 for utilities $283 for taxes Which is the highest house payment she can afford? A. House A - monthly payment: $1,580.89 B. House B - monthly payment: $1,790.25 C. House C - monthly payment: $1,989.23
Answer:
A - monthly payment: $1,580.89
Step-by-step explanation:
175 + 129 + 283 = 587
2,250 - 587 = 1,663
1989.23 (More then she has left
1790.25 (More then she has left
1580.89 (less then she has left
A > monthly payment: $1,580.89
2. Suppose A is a n x n matrix. Write a matlab code to find: (a) sum of diagonal elements (b) product of diagonal elements (c) Execute the sum and product when A= ones (5)
it displays the computed sum and product of the diagonal elements.
Here's a MATLAB code to find the sum and product of the diagonal elements of a given matrix `A`, as well as an example execution for `A = ones(5)`:
```matlab
% Define the matrix A
A = ones(5);
% Get the size of the matrix
[n, ~] = size(A);
% Initialize variables for sum and product
diagonal_sum = 0;
diagonal_product = 1;
% Calculate the sum and product of diagonal elements
for i = 1:n
diagonal_sum = diagonal_sum + A(i, i);
diagonal_product = diagonal_product * A(i, i);
end
% Display the results
disp("Sum of diagonal elements: " + diagonal_sum);
disp("Product of diagonal elements: " + diagonal_product);
```
Example execution for `A = ones(5)`:
```
Sum of diagonal elements: 5
Product of diagonal elements: 1
```
In this example, `A = ones(5)` creates a 5x5 matrix filled with ones. The code then iterates over the diagonal elements (i.e., elements where the row index equals the column index) and accumulates the sum and product. Finally, it displays the computed sum and product of the diagonal elements.
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Yoshi multiplied -6.2 by -0.14. His result was -0.868. Which statement likely describes the error he made in his calculation?
Yoshi did not apply the order of operations.
Yoshi applied the rules of signed numbers incorrectly.
Yoshi placed the decimal point in his answer in the wrong place.
Yoshi estimated, but he did not find the actual answer.
Answer:
Yoshi applied the rules of signed numbers incorrectly
Step-by-step explanation:
When you multiply 2 negatives, you get a positive.
what is the ratio of the numerical value of the area, in square units, of an equilateral triangle of side length $8$ units to the numerical value of its perimeter, in units? express your answer as a common fraction in simplest radical form.
The ratio of the numerical value of the area of an equilateral triangle of side length 8 units to the numerical value of its perimeter is 8/√3 .
What is equilateral triangle?
An equilateral triangle is a triangle with all three sides of equal length a, corresponding to what could also be known as a "regular" triangle.
Given : side = 8 units
The area of the equilateral triangle with a side of 8 units is given by :
The formula to find area of equilateral triangle is given by:
A = (√3/4)a2, where a is the length of side of equilateral triangle.
(1/2)* 8^2* [√3]/ 2 = 64√3
To find the perimeter of an equilateral triangle, its side length should be known. Since all the sides of an equilateral triangle are equal in length, the perimeter can be easily calculated with the length of one of its sides. This value can be substituted in the formula for the perimeter of an equilateral triangle, P = 3 × a; where 'a' is the side length of the triangle.
The perimeter is 3 * 8 = 24
So the ratio is:
64√3 / 24 = [8√3] / 3 = 8/√3
Hence , the ratio of the numerical value of the area of an equilateral triangle of side length 8 units to the numerical value of its perimeter is 8/√3 .
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A mother and daughter decided to add their ages together. The sum of their ages is 76. Six years ago, the mother was 3 times the age of her daughter. How old is the daughter now?
Answer: The answer will be 19
Answer: 23 years old
Step-by-step explanation:
at what rate is the area of the triangle formed by the ladder wall and ground changing when the top of the ladder is 12 m from the ground?
The rate of change of the area of the triangle is not constant and will depend on the angle between the ladder and the ground.
Rate of Change of Area of Triangle Formed by Ladder Wall and Ground with 12 m Top of LadderThe area of the triangle formed by the ladder wall and ground is dependent on the angle between the ladder and the ground. The area of a triangle is equal to half the product of the length of the base and the corresponding height. Therefore, if the angle between the ladder and the ground changes, the corresponding height of the triangle will also change, resulting in a change of the area of the triangle. As the angle between the ladder and the ground changes, the rate of change of the area of the triangle will also change.
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Absolute value of 2/5
-2/5
Step-by-step explanation:
(Im pretty sure although I haven't studied this in a long time. Absolute value is the opposite of a specified x value)
Given mn, find the value of x.
Please answer and explain thankss
Answer:
B, you just multiply the exponents, also 3^2=9
Step-by-step explanation:
Answer:
When you have an exponent with an exponent, you multiply the two.
Our expression is
(3d^4)^2
So this means the expression simplified turns into 3d^8,
leaving you with answer D
3 - 1 2/3 fraction [Write the answer as a mixed number in simplest form.]
Answer:
1 1/3
Step-by-step explanation:
3 - 1 2/3
We need to borrow 1 in fraction form from the 3.
3 becomes 2 3/3
2 3/3 - 1 2/3
1 1/3
Answer:
1 1/3
Step-by-step explanation:
\(\sf 3\:-1\dfrac{2}{3}\)
First, write the fractions as improper fractions.
\(\sf 3\:-\dfrac{5}{3}\)
Now, make the denominators the same to subtract the fractions.
\(\sf \dfrac{3}{1}\:-\dfrac{5}{3}\\\\\sf \dfrac{3*3}{1*3}\:-\dfrac{5}{3}\\\\\sf \dfrac{9}{3}\:-\dfrac{5}{3}\\\\\dfrac{4}{3}\)
Now, write the answer as a mixed number.
To convert the improper fraction 4/3 into a mixed number, we divide the numerator (4) by the denominator (3):
4 ÷ 3 = 1 remainder 1
The quotient 1 becomes the whole number, and the remainder 1 becomes the numerator of the fractional part. The denominator remains the same.
Therefore, the mixed number representation of 4/3 is:
1 1/3
question on the bottom
Answer:
OK I DON'T KNOW THE ANSWER FREE POINTS THOUGH
Step-by-step explanation:
pls help! i completely forgot how to do this
8 1/7 - 3 5/7
step 1: convert to improper fraction
57/7 - 26/7
step 2: subtract numerators
31/7
step 3: change to a mixed number
4 3/7
Ahmed is a mango seller on day 1 he sells3/10 mangoes and on day 2 he sells 2/5 manoges. how many mangoes he sells altogether
Answer:
Ahmed sold (7/10) of a mango
Step-by-step explanation:
I don't know how one sells 3/10 or 2/5 of a mango, but he will have sold:
3/10 + 2/5
3/10 + (2/5)*(2/2) [Convert the denominator in 2/5 to 10, so that we can add it to 3/10]
3/10 + (4/10)
(7/10) Ahmed sold (7/10) of a mango
find the highest common factor
Answer:
3x
Step-by-step explanation:
because both terms are common 12 and 6 is 3 and x² and x is x
Find the slope of the line. Help I’ll Mark you brainliest
Answer:
You could use the formula
y^2 - y^1/ x^2 - x^1
2 - 1.6 / 5 - 4
=1.6 / 1
m= 1.6 or if you wanna put in a fraction it can be 8/5
Please Help Slope Easy Math!!!!!!!
Answer:
D is correct
Step-by-step explanation:
Angie and Kenny play online video games. Angie buys 2 software package and 2 months of gameplay. Kenny buys 1 software package and 3 month of game play. Each software package cost $20. If their total cost is $160, what is the total cost of one month of gameplay?
Evaluate the piecewise function at the given value of the independent variable. g(x)={((x^(2)+8)/(x-5) if x!=5),(x+7 if x=[5];g(4)):}
g(4) = -24. The given function is a piecewise function represented as g(x) = ((x^2 + 8)/(x - 5)) if x is not equal to 5, and g(x) = (x + 7) if x is equal to 5.
To evaluate the function at a specific value, let's consider g(4).
When x = 4, we need to determine which condition in the piecewise function applies. In this case, x is not equal to 5, so we can use the first part of the function:
g(4) = ((4^2 + 8)/(4 - 5))
= ((16 + 8)/(-1))
= (24)/(-1)
= -24
Therefore, g(4) = -24.
In summary, when x is equal to 4, the piecewise function evaluates to -24. It is important to note that for any other value of x except 5, the function will evaluate according to the first part ((x^2 + 8)/(x - 5)), while at x = 5, it will evaluate to (x + 7), which is 12. However, since we are evaluating g(4), the first condition applies, resulting in a value of -24.
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9 The circumference of circle B is 90% of the circumference of circle A. (a) Find the ratio of the area of circle A to the area of circle B.
Someone help pls tysm
Answer:
youd get 0.25 off and yes you would save 25 cents the difference would be 2.25 dollars instead of 2.50
Step-by-step explanation:
im so so sorry if im wrong so so sorry
Vertical angles are congruent. Find the measure of angle x. X 38 o x = = [?]
Answer:
x=38 degrees
Step-by-step explanation:
Vertical angles are congruent. In the image, angle x is vertical to the angle that is given. Therefore, x=38 degrees
What is the slope of 78y+94x=80
y= 40/39-47x/30
x=40/47-39y/47
Step-by-step explanation:
The general equation of any linear equation is y = mx + c where m is yhe gradient.
78y + 94x =80
78y = -94x + 80
y = -94y/78 + 80/78
y = -47y/39 + 40/39
Therefore the slope is -47/39
I solved all this in a hurry. I hope this helps
a certain star is 5.4 x 10^2 light years away from earth. one light year is about 5.9 x 10^12 miles. how many miles away from earth is the star?
Answer:
2.537 x 10¹⁵ miles
Step-by-step explanation:
We are given the following:
1 light year = 5.9 x 10¹² miles
Distance of the star = 4.3 x 10² light years
To get this we just convert the distance of the star in light years into miles.
We cancel out the light years and then we are left with:
In dealing with scientific notation, when we multiply them we can treat the coefficients and exponents of 10 separately.
Coefficients:
4.3 x 5.9 = 25.37
Exponents of 10:
10² x 10¹² = 10⁽²⁺¹²⁾=10¹⁴
Then we combine them again to form a scientific notation:
25.37 x 10¹⁴
But since the standard in writing a scientific notation, the coefficient needs to be a number from 1-9, we need to move the decimal. When we move the decimal to the right or left, we change the exponent of the power of 10. Since we will move it once to the left, we add 1.
The answer will then be:
2.537 x 10¹⁵ miles
Hope I helped! If you really thought I did a great job answering this question please rate, thanks, and award brainliest.
Yours,
Fellow Brainiac
Answer: 318,600
Step-by-step explanation:
This is what I got hope it helped:)
Counterexample for: The sum of a negative and a positive number is always negative
Answer:
The sum of a negative and a negative is always a positive
Step-by-step explanation:
I need help on thid snf the first person who answer correctly gets BRANILIST
Answer:
D
Step-by-step explanation:
B and C is an increased dilation, but A and D are not. A is a decreased dilation of more than half, but D is only by 10% and so it would be D.