Answer:
since it is isosceles right triangle, both legs = 5 inches.
using pythagoras theorem,
hypotenuse^2 = 5^2 +5^2 = 25+25 = 50 taking square root on both sides, hypotenuse = sqrt 50 = 5 sqrt 2 or 7.071
rounded to nearest tenth, length of hypotenuse is 7.1 inches.
Step-by-step explanation:
yan lang alam ko ʘ‿ʘ
Answer: 15.5 inches
Step-by-step explanation:
We’re accepting that legs = 11 inches.
hypotenuse^2 = 11^2+ 11^2 = 121+121 = 242 taking square root on both sides, hypotenuse = √242 => 11√2 or 15.5 inches.
if is a quadratic function such that f(0) = 1 and ∫f(x)/x²(x+1)³ dx
is a rational function, find the value of f’(0)
To find the value of f'(0), we can use the fact that the integral of f(x)/x²(x+1)³ is a rational function. By examining the properties of the integral, we can determine the value of the derivative at x = 0.
Given that ∫f(x)/x²(x+1)³ dx is a rational function, it implies that the integrand f(x)/x²(x+1)³ is also a rational function. This means that f(x) must be a polynomial function.
Since f(x) is a quadratic function, it can be expressed as f(x) = ax² + bx + c, where a, b, and c are constants. Using the condition f(0) = 1, we have:f(0) = a(0)² + b(0) + c = c = 1. Therefore, the quadratic function f(x) can be written as f(x) = ax² + bx + 1. To find the value of f'(0), we differentiate f(x) with respect to x:
f'(x) = 2ax + b
Now, substituting x = 0 into f'(x), we get:
f'(0) = 2a(0) + b = b
Therefore, the value of f'(0) is equal to the constant term b in the quadratic function f(x) = ax² + bx + 1.
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Please help me on this I ma offring 100 points for correct answer please help me and show steps
Answer:
75.40 km³
Step-by-step explanation:
Volume of cone = (1/3) X vertical height X π r ²
= (1/3) X 8 x π (3)²
= (1/3) X 8 X 9π
= (8/3) X 9π
= [(8 X 9) / 3)] π
= (72/3)π
= 24π
= 75.40 km³ to nearest hundredth
what is the general solution to the differential equation dydx=x−13y2 for y>0 ?
The general solution to the differential equation dy/dx = x - 1/3y^2 for y>0 is y(x) = √(3(x^2/2 - x + C)), where C is a constant of integration.
To solve the differential equation, we can separate variables and integrate both sides with respect to y and x:
∫ 1/(y^2 - 3x) dy = ∫ 1 dx
Using partial fraction decomposition, we can rewrite the left-hand side as:
∫ (1/√3) (1/(y + √3x) - 1/(y - √3x)) dy
Integrating each term with respect to y, we get:
(1/√3) ln|y + √3x| - (1/√3) ln|y - √3x| = x + C
Simplifying, we get:
ln|y + √3x| - ln|y - √3x| = √3x + C
ln((y + √3x)/(y - √3x)) = √3x + C
Taking the exponential of both sides and simplifying, we get:
y(x) = √(3(x^2/2 - x + C)), where C is a constant of integration. Therefore, the answer is √(3(x^2/2 - x + C)) for y(x).
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How can you model an expression such as a − b?
Use the diagram and the given angle measure to find the other three measures
The measures of angles ∠1, ∠3, and ∠4 is 146°, 146°, and 34°.
What are angles?When two straight lines or rays intersect at a single endpoint, an angle is created. The vertex of an angle is the location where two points come together. The Latin word "angulus," which means "corner," is where the term "angle" originates. Angles created by two rays are in the plane where the rays are located. The meeting of two planes also creates angles. We refer to these as dihedral angles.So, ∠2 = 34°:
Now calculate other angles as follows:
(1) ∠1:
We can easily tell that ∠1 and ∠2 together make a straight angle which makes 180°. Then,
∠1 + ∠2 = 180∠1 + 34 = 180∠1 = 180 - 34∠1 = 146°(2) ∠3:
∠1 and ∠3 are a pair of vertically opposite angles and thus are equal.
∠1 = ∠3 = 146°∠3 = 146°(3) ∠4:
∠2 and ∠4 are a pair of vertically opposite angles and thus are equal.
∠2 = ∠4 = 34°∠4 = 34°Therefore, the measure of angles ∠1, ∠3, and ∠4 is 146°, 146°, and 34°.
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how many ways are there to win the jackpot? how many ways are there to match 5 of 6 numbers? how many ways are there to match 4 of 6 numbers? how many ways are there to match 3 of 6 numbers?
The number of ways to match 5 of 6 numbers is 6 ways
The number of ways to match 4 of 6 numbers is 15 ways
The number of ways to match 3 of 6 numbers is 20 ways
To calculate number of ways to match 5 of 6 numbers we have to use to formula:
\(nCr =\frac{n!}{(n - r)! . r !}\)
\(6C5=\frac{6!}{(6-5)! . 5!}\)
\(6C5=\frac{6!}{(1)! . 5!}\)
\(6C5=\frac{6.5.4.3.2.1}{1.5.4.3.2.1}\)
\(6C5=\frac{6}{1}\)
\(6C5= 6 \ ways\)
∴ 6 ways are to match 5 of 6 numbers
To calculate number of ways to match 4 of 6 numbers we have to use to formula:
\(nCr =\frac{n!}{(n - r)! . r !}\)
\(6C4=\frac{6!}{(6-4)! . 4!}\)
\(6C4=\frac{6!}{(2)! . 4!}\)
\(6C4=\frac{6.5.4.3.2.1}{2.1.4.3.2.1}\)
\(6C4=\frac{30}{2}\)
\(6C4= 15 \ ways\)
∴ 15 ways are to match 4 of 6 numbers
To calculate number of ways to match 4 of 6 numbers we have to use to formula:
\(nCr =\frac{n!}{(n - r)! . r !}\)
\(6C3=\frac{6!}{(6-3)! . 3!}\)
\(6C3=\frac{6!}{(3)! . 3!}\)
\(6C3=\frac{6.5.4.3.2.1}{3.2.1.3.2.1}\)
\(6C3=\frac{120}{6}\)
\(6C3= 20 \ ways\)
∴ 20 ways are to match 3 of 6 numbers
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if my avg is a 96 and my final exam is a 75 which is 25% of my whole grade what will my final grade be
Step-by-step explanation:
That means the 96 is 75% of your grade
96 (.75) + 75 (.25) = 90.75 final grade
The figure shows intersecting lines k and m. What is the measure of angle a?
Type the number in the box.
86°
a
degrees
According to the information provided, k and m are crossing lines with an angle of 86°. We know this because k and m are straight lines.
The angles add up to 180 degrees.
Then we receive,
\(a + 86 =180\)
Or, a = 180 -86
Or, a = 94°.
As a result, an is 94°.
The angle an is 94 degrees.
Supplementary angle are formed when two angles add to 180 degrees. When additional angles are added together, they form a straight angle, or 180 degrees. In these other words, if indeed the sum of angles 1 and 2 equals 180 degrees, angles 1 and 2 are supplementary. Angles 1 and 2 are referred to as "supplements" to one another in this context.
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For every 2 apples in Kali’s orchard, there are 4 pears. In Sam’s orchard, there are 10 pears for every 5 apples. If the number of pears is proportional to the number of apples, what is the constant of proportionality
Answer:
ggycv
Step-by-step explanation:
I NEED HELP ON THIS ASAP!!!!!!!
The range of values that we are permitted to enter into our function is known as the domain of a function. The x values for a function like f make up this set (x). A function's range is the collection of values it can take as input.
What does a calculus domain mean?The collection of all potential inputs for a function is its domain. For instance, the domain of f(x)=x2 and g(x)=1/x are all real integers with the exception of x=0.
How to Determine a Function's Range?Think about the function y = f. (x). The range of the function is the range of all the y values, from least to maximum. Substitute all possible values of x into the provided expression of y to see whether it is positive, negative, or equal to other values.
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A man is three times as old as his son.In ten years time their combined ages will be 68 How old is each person
Answer:
22
Step-by-step explanation:
is 22 because 3 times 22 ut maie us 68
Answer:
Let Dad = Y, Son = X
Mathematically, from your statement:
Y = 3X, and (Y+10) + (X+10) = 68
Solving for X in 2nd equation, X = 48-Y
Insert this into first equation and solve for Y:
Y = 3(48-Y)
Y= 144 - 3Y
4Y = 144
Y = 36
Now, solve for X using either equation. I rearranged the 1st equation for X:
X = Y/3
X = 36/3 = 12
The boy is 12 and the dad is 36
Step-by-step explanation:
Hope this helps u
Crown me as brainliest:)
Put in all the angle measurements.
Answer:
This should be correct...
Sorry if I'm wrong :( I'm a little out of practice
Giving brainiest ~ please helpp ^^
hope this helps :)
...........
Answer:
The volume of this composite figure is 312 cubic inches.
Step-by-step explanation:
Volume of pyramid:
\( \frac{1}{3} ( {6}^{2} )(5) = \frac{1}{3} (36)(5) = \frac{1}{3} (180) = 60\)
Volume of rectangular prism:
\(12(3)(7) = 252\)
Volume of composite figure:
\(60 + 252 = 312\)
Id just like the awnser please.
Answer:
A. \(32/.0333333 = 1\)
20/ .066666]
8/.1
-4/.3
b. 125
{(a^2-16)÷(a^2-25)}÷{(a^2-2a-8)÷(a^2+10a+25)}
The answer is -\(\frac{(a + 4) ( a +5) }{(a +2)( a - 5)}\)
Simplify is making something simple. In mathematics, simplification means reducing the expression/ fraction/problem in a simpler form by using different operations.
In the process of simplification, some basic rules are needed to be used. The principle of BODMAS (B= Bracket, O = Of, D = Division, M = Multiplication, A = Addition, S = Subtraction)must be followed for solving the questions.
The equation is :
\(\frac{a^{2} - 16 }{ a^{2} - 25 }\) ÷ \(\frac{a^{2} - 2a - 8}{a^{2} + 10a + 25}\)
=\(\frac{a^{2} - 4^{2} }{a^{2} - 5^{2} }\) ÷ \(\frac{a^{2} - 2a - 8}{a^{2} + 10a + 25}\)
= \(\frac{ (a +4 ) ( a - 4 )}{ (a + 5) ( a - 5 )}\) ÷ \(\frac{a^{2} - 4a + 2a - 8}{a^{2} + 5a + 5a + 25}\) ( by applying middle term factor method)
(using \(a^{2} - b^{2}\) formula )
= \(\frac{ (a+4) ( a-4 )}{(a +5 ) (a - 5)}\) ÷ \(\frac{a(a -4) + 2 (a - 4)}{a (a + 5) + a (a + 5)}\) ( by applying middle term factor method)
=\(\frac{( a + 4) ( a - 4)}{( a + 5) ( a - 5)}\) ÷ \(\frac{(a + 2) ( a -4)}{( a +5) (a+5)}\)
= \(\frac{( a +4)(a-4)}{(a + 5)(a - 5)\\}\) * \(\frac{(a + 5) ( a + 5)}{(a + 2) ( a - 4)}\)
=\(\frac{( a + 4) ( a + 5)}{(a + 2) ( a - 5)}\)
so, the answer is - \(\frac{( a + 4 ) ( a +5) }{( a + 2) ( a - 5)}\)
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Find the missing side length,x.
Answer:
x = 12
Step-by-step explanation:
In ΔABC ≈ ΔQRS , the squiggly line indicates that the triangles are similar meaning that the ratios of the corresponding side lengths are the same.
This means that \(\frac{AB}{QR} =\frac{BC}{RS} =\frac{CA}{SQ}\)
Here, we are given the side lengths of AB, BC, RQ and we are asked to find the length of x or RS.
We can do so by setting a proportion, and then solving for x.
We've already found out that \(\frac{AB}{QR} =\frac{BC}{RS}\)
So we can plug in the given values and solve for x
Given :
AB = 6 BC = 8 QR = 9 RS = x\(\frac{AB}{QR} =\frac{BC}{RS}\)
==> plug in given values
\(\frac{6}{9} =\frac{8}{x}\)
==> cross multiply
6x = 72
==> divide both sides by 6
x = 12
We can check our answer by checking to see if the corresponding sides have similar ratios.
6/9 = 2/3 ✓
8/12 = 2/3 ✓
How many times will the following loop execute?
int x = 0;
do {
x++;
cout << x << endl;
}while(x < 5)
Answers:
a. - 5 times
b. - 4 times
c. - It doesn't
d. - Infinite times
e. - 6 times
Answer:
Step-by-step explanation:
The loop will run an infinite number of times
write an equation in slop intercept form for the line that has a slope of 5 and passes through the point (2,30)
a wedding ring costs £13000. Work out the price after a 11% increase
Answer:
14430 pounds
Step-by-step explanation:
Given that:
cost of ring: 13000
percentage increase: 11%
So, to find the new cost, we have to find the increase cost, in pounds:
11 / 100 times 13000 = 1430 pounds.
NOW to calculate the new cost, we add the increase cost to the original:
13000 + 1430 = 14430
Please mark brainiest
Evaluate the expression 2x−yz , where x=34 , y=−0.2 , and z = 6. responses 0.3 0.3 1.95 1.95 2.7 2.7 i don't know.
The value of 2x - yz with x = 34, y = 0.2, and z = 6 we get 69.2.
Here it is given that
x = 34
y = -0.2
z = 6
We need to calculate 2x - yz
If we first calculate 2x then we get
2x = 2 X 34
= 68
Now, if we calculate -yz next then we see
yz = -0.2 X 6
= -1.2
Hence
- yz = -(-1.2)
= 1.2
Therefore, adding up these two we get
2x - yz
= 68 + 1.2
= 69.2
Hence the value of 2x - yz is 69.2
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Correct Question
Evaluate the expression 2x - yz , where x = 34 , y = -0.2, and z = 6
Please help and show work only do the left side
bottom was cut off a bit its 4=b
As the department manager, you've just been informed the organization is having to cut back on expenses This means some departments likely will incur employee losses. You are to attend a managers meeting to justify your department's current budget. The best chart to show how your department's expenses compare to the total company's expenses, and hopefully save employee jobs, would be: column chart line chart bar chart pie chart
Answer:
The best chart to show how your department's expenses compare to the total company's expenses, and hopefully save employee jobs, would be:
Pie Chart
Step-by-step explanation:
For a criminal trial, 8 active and 4 alternate jurors are selected. Two of the alternate jurors are male and two are female. During the trial, two of the active jurors are dismissed. The judge decides to randomly select two replacement jurors from the 4 available alternates. What is the probability that both jurors selected are female
Answer:
The answer would be 1/6
The probability that both jurors selected are female is 1/6.
GivenFor a criminal trial, 8 active and 4 alternate jurors are selected.
Two of the alternate jurors are male and two are female.
During the trial, two of the active jurors are dismissed.
The judge decides to randomly select two replacement jurors from the 4 available alternates.
Total numbers of selected candidates is;
8 + 4 = 12
The judge decides to randomly select two replacement jurors from the 4 available alternates.
Therefore,
The probability that both jurors selected are female is;
\(= \dfrac{2}{12}\\\\= \dfrac{1}{6}\)
Hence, the probability that both jurors selected are female is 1/6.
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Use a system of equations to solve the quadratic equation: x2 + 2x + 10 = - 3x + 4.
The solutions of the equation x² + 2x + 10 = - 3x + 4 are x=-2 and x=-3
The given equation is x² + 2x + 10 = - 3x + 4.
Take all the terms to the left side
x² + 2x + 10+3x-4=0
Combine the like terms
x²+5x+6=0
x²+2x+3x+6=0
Take out the factors
x(x+2)+3(x+2)=0
(x+3)(x+2)=0
x=-2 and x=-3
Hence, x=-2 and x=-3 are the solutions of the equation x² + 2x + 10 = - 3x + 4.
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You must decide whether to buy new machinery to produce product X or to modify existing machinery. You believe the probability of a prosperous economy next year is 0.7. Prepare a decision tree and use it to calculate the expected value of the buy new option. The payoff table is provided below (+ for profits and - for losses).
When entering the answer, do not use the $ symbol. Do not enter the thousand separator. Enter up to 2 decimal places after the decimal point. For example, $6,525.35 must be entered as 6525.35
N1: Prosperity ($) N2: Recession ($)
A1 (Buy New) $1,035,332 $-150,000
A2(Modify) $823,625 $293,648
The expected value of the "Buy New" option is 724732.60.
Decision Tree:
To solve the given problem, the first step is to create a decision tree. The decision tree for the given problem is shown below:
Expected Value Calculation: The expected value of the "Buy New" option can be calculated using the following formula:
Expected Value = (Prob. of Prosperity * Payoff for Prosperity) + (Prob. of Recession * Payoff for Recession)
Substituting the given values in the above formula, we get:
Expected Value for "Buy New" = (0.7 * 1,035,332) + (0.3 * -150,000)Expected Value for "Buy New" = 724,732.60
Therefore, the expected value of the "Buy New" option is 724,732.60.
Conclusion:
To conclude, the decision tree is an effective tool used in decision making, especially when the consequences of different decisions are unclear. It helps individuals understand the costs and benefits of different choices and decide the best possible action based on their preferences and probabilities.
The expected value of the "Buy New" option is 724,732.60.
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Which term has the definition "A conclusion based on evidence"?
a. Data
b. Bias
c. Inference
d. Sample
Answer:
The answer would be C. Inference
2(x-1)^2+3=f(x) is one to one function
The function is not one to one function.
What is one to one function?
A function f(x) is sait to be one to one function if it satisfies the following two conditions:
(1) \(f(x_1)=f(x_2)\) implies \(x_1=x_2\).
(2) ∀\(x_1\), ∀\(x_2\), \(x_1\ne x_2\) implies that \(f(x_1) \ne f(x_2)\).
It means that there is only one value for each value of the variable x.
Now, consider the given function.
\(2(x-1)^2+3=f(x)\)
If it is one to one function then it must satisfy the above two conditions.
Lets check the first condition. Substitute 3 for x.
\(2(3-1)^2+3=f(3)\\11=f(3)\)
Again, substitute -1 for x.
\(2(-1-1)^2+3=f(-1)\\11=f(-1)\)
Hence at two different values of x the function have the same value.
In this case, f(-1)=f(3) but \(-1 \ne 3\). Hence, it do not satisfy the first condition.
Hence, the given function is not one to one function.
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The diameter of a circle is 20 meters. What is the circumference?
Step-by-step explanation:
C≈62.83m
Using the formulas
C=2πr
d=2r
Solving forC
C=πd=π·20≈62.83185m
What is the ratio of cups of mixed nuts to the total number of cups of granola?
The ratio of cups of mixed nuts to cups of granola is 2 cups mixed nuts
The ratio of cups of mixed nuts to cups of granola is 2:11.
What is ratio?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0
Given:
Rolled oats= 6 cups
Mixed nuts=2 cups
Sesame seeds=1/2 cup
Cranberries= 1 cup
Dried unsweetened coconuts=1
Honey =1/2 cup
As, the ingredients listed
Total cups of granola= Rolled oats + Mixed nuts + Sesame seeds + Cranberries + Dried unsweetened coconuts + Honey
=6 + 2 + 1/2 + 1 + 1 + 1/2
=11 cups
Hence, the ratio of cups of mixed nuts to cups of granola is 2:11.
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The complete question is
Granola 6 cups rolled oats 2 cups mixed nuts 1 2 cup sesame seeds 1 cup dried cranberries. What is the ratio of cups of mixed nuts to the total number of cups of granola? The ratio of cups of mixed nuts to cups of granola is to . 1 cup dried unsweetened coconut 1 2 cup honey
and 251 show that | 1+2 | = √₁+2rcost ++² arg (1+z)= arctan (_rsint :) if if t= rein Itrcose By to Substituting in the Maclaurin series In (1+z) = -2 (²-1)^" 2²" (assuming rel) and equating rea
The modulus of |1 + 2| is √5 and the argument of (1 + z) is π/3. Using Maclaurin series for In (1 + z), we have:In (1 + z) = -2(2 - 1)2/2 + (2 - 1)4/3 - (2 - 1)6/4 + ......... ∞.
Given, |1+2| = √1+2rcost ++².Using the formula for the modulus of the complex number, we have:|1 + 2i| = √(1)2 + (2)2= √5Using the formula for the argument of the complex number, we have:
arg(1 + z)
= arctan(_rsint)
= arctan(_2r/r)
= arctan(2)
(where r = 1 and θ
= π/3)
= π/3
Using Maclaurin series for In (1 + z), we have:
In (1 + z) = z - z2/2 + z3/3 - ....... ∞
= -2(2 - 1)2/2 + (2 - 1)4/3 - (2 - 1)6/4 + ......... ∞
On simplifying, we get:In (1 + z) = -2(2 - 1)2/2 + (2 - 1)4/3 - (2 - 1)6/4 + ......... ∞
= -2(2 - 1)2/2 + (2 - 1)4/3 - (2 - 1)6/4 + ......... ∞.
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