Answer: 99 x 76= 7524
Step-by-step explanation:
Answer:
7524
Step-by-step explanation:
suppose taht the weight of ore in a randomly selected car is 70.7 tons. would thta fake make you suspect that the loading mechanism is overfilling the cars?
If 70.7 tons is within the acceptable range for the car's capacity, then the randomly selected car's weight would not necessarily indicate an issue with the loading mechanism.
It is difficult to determine if the loading mechanism is overfilling the cars based solely on one randomly selected car with a weight of 70.7 tons. Without more data and a comparison to the expected weight capacity of the cars, it is not possible to make an accurate assessment of the loading mechanism's performance.
It is important to gather additional data and analyze trends over time to determine if there is an issue with overloading. If 70.7 tons is within the acceptable range for the car's capacity, then the randomly selected car's weight would not necessarily indicate an issue with the loading mechanism.
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Can someone help me slove for d
Answer:
D=23
Step-by-step explanation:
This is a 90 degree angle
90-39=51
51-5=46
46/2=23
Clarify the below Question
Two friends, Francisco and Zoe, had just bought their first cars. Zoe uses 14 gallons of gas to drive 390.6 miles in her car. The graph below represents the number of miles, y, that Francisco can drive his car for every x gallon of gas.
Using linear function to solve this problem, for every 1 gallon of gas, Francisco travelled 27.9 miles
Linear FunctionA linear function is a function that represents a straight line on the coordinate plane. For example, y = 3x - 2 represents a straight line on a coordinate plane and hence it represents a linear function. Since y can be replaced with f(x), this function can be written as f(x) = 3x - 2. A linear function is of the form f(x) = mx + b where 'm' and 'b' are real numbers. Isn't it looking like the slope-intercept form of a line which is expressed as y = mx + b? Yes, this is because a linear function represents a line, i.e., its graph is a line. where m is slope of the line and b is the y - intercept
We can use the data given in writing out our equation
y = Number miles coveredx = number of gallon390.6 = 14x
If 14 gallons = 390.6 miles
1 gallon = x miles
x = 390.6 / 14
x = 27.9 miles
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pls send the correct answer
Answer:short answer again
Step-by-step explanation:
<Q= 80* because of the Linear Pair Postulate
<N = 100* because of the Interior Angels Postulate
<LQM = 51* because <Q=80, and 80-29=51
<LMQ = 29* Because of the previous reason with the below number
<QMN = 51* because the triangle QMN is = 129+x, so x=51
<M = 80* because of the Interior Angle Postulate
I think those are the postulate names. GL!!! :D
Simplify each trigonometric expression. sinvθ + cosθ cotθ
To simplify the trigonometric expression sin(vθ) + cos(θ) cot(θ), we can use trigonometric identities. Therefore, the simplified trigonometric expression is sin(vθ) * cos(θ) + cos^2(θ)/sin(θ).
First, we can rewrite cot(θ) as cos(θ)/sin(θ). Now, the expression becomes sin(vθ) + cos(θ) * (cos(θ)/sin(θ)).
Next, we can simplify this expression by finding a common denominator. The common denominator is sin(θ).
The expression becomes (sin(vθ) * sin(θ))/sin(θ) + (cos(θ) * cos(θ))/sin(θ).
Simplifying further, we get sin(vθ) * cos(θ)/sin(θ) + cos^2(θ)/sin(θ).
Using the quotient identity, sin(θ)/sin(θ) equals 1, and the expression simplifies to sin(vθ) * cos(θ) + cos^2(θ)/sin(θ).
Therefore, the simplified trigonometric expression is sin(vθ) * cos(θ) + cos^2(θ)/sin(θ).
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A pre -image has coordinates N(2,3), U(5,-1) and M(4,1) it is reflected over the x-axis what is the y-coordinate of point U’?
Answer:
U' (5, 1 )
Step-by-step explanation:
under a reflection in the x- axis
a point (x, y ) → (x, - y ) , then
U (5, - 1 ) → U' (5, - (- 1) ) → U' (5, 1 )
What is the sum of \(4 radical 3 +11 radical 12\)
The sum of 4√3 + 11√12 is 26√3.
What is Expression?An expression is combination of variables, numbers and operators.
We need to find the sum of 4radical3+11radical12
4√3 + 11√12
To find the solution we have to simplify the terms in the square root first.
4√3 + 11√4×3
4√3 + 11.2√3
4√3 + 22√3
26√3
So, the sum of 4√3 + 11√12 is 26√3.
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Each individual result of a probability experiment is called a(n) a. complement b. event s
c. ample space
d. outcome
Each individual result of a probability experiment is called an "outcome" (d).
An outcome refers to a specific result or occurrence that can happen when conducting a probability experiment. It represents the different possibilities or potential results of an experiment.
For example, when flipping a fair coin, the possible outcomes are "heads" or "tails." In this case, "heads" and "tails" are the two distinct outcomes of the experiment.
Similarly, when rolling a fair six-sided die, the possible outcomes are the numbers 1, 2, 3, 4, 5, or 6. Each number represents a different outcome that can occur when rolling the die.
In summary, an outcome is a specific result or occurrence that can happen during a probability experiment. It is essential to understand outcomes as they form the basis for calculating probabilities and analyzing the likelihood of different events occurring.
Thus, each individual result of a probability experiment is called an "outcome" (d).
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Wildlife: Mallard Ducks and Canada Geese For mallard ducks and Canada geese, what percentage of nests are successful (at least one offspring survives)? Studies in Montana, Illinois, Wyoming, Utah, and California gave the following percentages of successful nests (Reference: The Wildlife Society Press, Washington, D.C.). x: Percentage success for mallard duck nests 56 85 52 13 39 y: Percentage success for Canada goose nests 24 53 60 69 18 (a) Use a calculator to verify that ??-245: ??2 = 14,755, 2y = 224; and (b) Use the results of part (a) to compute the sample mean, variance, and (c) Use the results of part (a) to compute the sample mean, variance, and ??? = 12,070. standard deviation for x, the percent of successful mallard nests. standard deviation for y, the percent of successful Canada goose nests.
(a) Using the given data, we can verify the calculations as follows: ∑x = 245, ∑x^2 = 14,755, ∑y = 224.
(b) To compute the sample mean, variance, and standard deviation for the percentage success of mallard duck nests (x), we use the formulas:
Sample Mean (x) = ∑x / n
Variance (s^2) = (∑x^2 - (n * x^2)) / (n - 1)
Standard Deviation (s) = √(s^2)
(c) Applying the formulas, we can compute the sample mean, variance, and standard deviation for x as follows:
Sample Mean (x) = 245 / 5 = 49
Variance (s^2) = (14,755 - (5 * 49^2)) / (5 - 1) = 4,285
Standard Deviation (s) = √(4,285) ≈ 65.5
Similarly, for the percentage success of Canada goose nests (y), the calculations can be done using the same formulas and the given values from part (a).
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Pls halp due today >_<. Thank you
Answer:
<
Step-by-step explanation:
Step 1: Evaluate 2√40
2√40 = 12.6491
Step 2: Evaluate 7 + √63
7 + √63 = 14.9373
Step 3: Fill in inequality symbol
12.6491 < 14.9373
in a soccer league with four teams, each team played four games with every other team. each team received $3$ points for a win, $1$ point for a tie, and no points for a loss. after all the games, the point tallies were as follows: team a won $22$ points, team b won $19$ points, team c won $14$ points, and team d won $12$ points. how many games ended in a tie?
Answer:
Step-by-step explanation:
Here, 4 teams given. Each teams has played every other teams 4 times.
so here we will name each team
team a = bulls
team b = lakers
team c = knickers
team c = warriors
So to find total number of games, we know that Bulls played with the other 3 teams by 4 times that is (4×3) = 12, Lakers played with the other two teams by 4 times that is (4×2) = 8, Knicks played with Warriors 4 times.
Therefore, total number of games = .
Total points given, for Bulls = 22, for Lakers = 19, for Knickers = 14, for Warriors = 12.
So sum of total points =
For a win a team earned 3 points and for a tie two teams win 1 point.
That means for tie total point = 1+1 = 2.
Let's take total number of game which ended as win played be x and total number of game which ended as a tie be y.
We have got total number of games is 24.
So we can write the equations as,
.......Equation 1
And also we have got total number of points is 67. So the equation is,
.......Equation 2
From equation 1, if we move x to the right side we will get,
Now let's substitute this value in equation 2, to get the value of x. By substituting the value we will get,
We will expand 2 now.
We will move 48 to the other side by subtracting it from both sides. We will get,
So the number of games which ended as a win = 19
The number of games which ended as a tie = 24 -19 =5
So we have got the required answers.
u can just check the answer and this answer is copy righted from its rightful owner
if the area of square 3 is 80 cm squared and square 2 is 100 cm squared what is the area of square 1
soy uncarack diijrjrrrrrrrrrrrrrrrrrrrrrre
Out of a class of 150 students, two-fifths opted for German classes and one-third opted for Italian classes. The remaining opted for French. What fraction opted for French?
Fraction of students that opted for French = \(\frac{4}{15}\)
The total number of students = 150
Fraction of students that opted for German = \(\frac{2}{5}\)
Fraction of students that opted for Italian = \(\frac{1}{3}\)
Fraction of students that opted for French = 1 - Fraction of students that opted for German - Fraction of students that opted for Italian
Fraction of students that opted for French = \(1-\frac{2}{5} - \frac{1}{3}\)
Fraction of students that opted for French = \(\frac{15-6-5}{15}\)
Fraction of students that opted for French = \(\frac{4}{15}\)
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(1) Using the Black/Scholes Option Pricing Model, calculate the value of the call option given: S=74; X=70;T=6 months; σ2=.50 Rf=10% (2) What is the intrinsic value of the call? (3) What stock price is necessary to break-even? 4 If volatility were to decrease, the value of the call would (5 If the exercise price would increase, the value of the call would ? 6 If the time to maturity were 3-months, the value of the call would ? 77 If the stock price were $62, the value of the call would ? 8 What is the maximum value that a call can take? Why?
(1) Using the Black/Scholes Option Pricing Model, the value of the call option is $7.70.
(2) The intrinsic value of the call is the difference between the stock price and the strike price of the option. Therefore, it is $4.
(3) The stock price required to break-even is the sum of the strike price and the option premium. Therefore, it is $74.
(4) If volatility were to decrease, the value of the call would decrease.
(5) If the exercise price would increase, the value of the call would decrease.
(6) If the time to maturity were 3-months, the value of the call would decrease.
(7) If the stock price were $62, the value of the call would be zero.
(8) The maximum value that a call option can take is unlimited.
In the Black/Scholes option pricing model, the value of a call option can be calculated using the formula:
C = S*N(d1) - X*e^(-rT)*N(d2)
where S is the stock price, X is the exercise price, r is the risk-free rate, T is the time to maturity, and σ2 is the variance of the stock's return.
Using the given values, we can calculate d1 and d2:
d1 = [ln(S/X) + (r + σ2/2)T]/(σ2T^(1/2))
= [ln(74/70) + (0.10 + 0.50/2)*0.5]/(0.50*0.5^(1/2))
= 0.9827
d2 = d1 - σ2T^(1/2) = 0.7327
Using these values, we can calculate the value of the call option:
C = S*N(d1) - X*e^(-rT)*N(d2)
= 74*N(0.9827) - 70*e^(-0.10*0.5)*N(0.7327)
= $7.70
The intrinsic value of the call is the difference between the stock price and the strike price of the option. Therefore, it is $4.
The stock price required to break-even is the sum of the strike price and the option premium. Therefore, it is $74.If volatility were to decrease, the value of the call would decrease. This is because the option's value is directly proportional to the volatility of the stock.
If the exercise price would increase, the value of the call would decrease. This is because the option's value is inversely proportional to the exercise price of the option.
If the time to maturity were 3-months, the value of the call would decrease. This is because the option's value is inversely proportional to the time to maturity of the option.If the stock price were $62, the value of the call would be zero. This is because the intrinsic value of the call is zero when the stock price is less than the strike price.
The maximum value that a call option can take is unlimited. This is because the value of a call option is directly proportional to the stock price. As the stock price increases, the value of the call option also increases.
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The value in dollars, f(x), of a certain car after x years is represented by the equation f(x) = 25,000(0.86)^x. To the nearest dollar, how much more is the car worth after 2 years than after 3 years?
a. $18,490
b. $34, 391.40
c. $15,901.40
d. $2,588.60
Answer:
588.6
Step-by-step explanation:
Multiply
0
by
0.86
x
.
f
(
x
)
,
x
y
e
a
r
s
,
f
(
x
)
=
25
,
0
,
2
y
e
a
r
s
,
3
y
e
a
r
s
,
a
,
18
,
490
,
b
,
34
,
391.4
,
c
,
15
,
901.4
,
d
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2
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588.6
If F(x) = 9x, which of the following is the inverse of F(x)?
O A. F'(x) = x-9
OB. F'(x) =
C. F'(x) = x + 9
D. F1(x) = 9
Answer:
Should be x/9
Step-by-step explanation:
The inverse of the function is F' ( x ) = x/9
What is a function rule?The function rule is the relationship between the input or domain and the output or range. A relation is a function if and only if there exists one value in the range for every domain value.
A function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.
Given data ,
Let the function be represented as F ( x )
Now , the value of F ( x ) is
F ( x ) = 9x be equation (1)
Now , let the inverse of the function be represented as F' ( x )
where , the values of y are interchanged with x
So , the equation is
y = 9x
when x in interchanged ,
x = 9y
On solving for y , we get
Divide by 9 on both sides , we get
y = x / 9
So , the inverse of the function is F' ( x ) = x/9
Hence , the inverse of the function is F' ( x ) = x/9
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find the inverse matrix or type "none". (use decimals) {11 -5 3 -1}
The inverse of the matrix \(\left[\begin{array}{cc}11&-5\\3&-1\end{array}\right]\) is the matrix \(\left[\begin{array}{cc}\frac{-1}{4} &\frac{5}{4} \\\\\frac{-3}{4} &\frac{11}{4} \end{array}\right]\) .
The inverse of a matrix A is calculated by the formula:
A' = (1/|A|)(Adj A),
where A' represents the inverse of matrix A,
|A| represents the determinant value of matrix A, and
Adj A represents the Adjoin matrix of matrix A.
So, to calculate the inverse of the matrix \(\left[\begin{array}{cc}11&-5\\3&-1\end{array}\right]\) , we will first calculate its Adj.
Adj = \(\left[\begin{array}{cc}-1&-3\\5&11\end{array}\right] ^{T}\)= \(\left[\begin{array}{cc}-1&5\\-3&11\end{array}\right]\).
Now, we calculate |A| = 11*(-1) - (-5)*3 = -11 + 15 = 4.
Therefore A' = (1/|A|)(Adj A),
or, A' = \((1/4)*\left[\begin{array}{cc}-1&5\\-3&11\end{array}\right]\) ,
or, A' = \(\left[\begin{array}{cc}\frac{-1}{4} &\frac{5}{4} \\\\\frac{-3}{4} &\frac{11}{4} \end{array}\right]\) .
Therefore, the inverse of the matrix \(\left[\begin{array}{cc}11&-5\\3&-1\end{array}\right]\) is the matrix \(\left[\begin{array}{cc}\frac{-1}{4} &\frac{5}{4} \\\\\frac{-3}{4} &\frac{11}{4} \end{array}\right]\) .
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your recipe calls for 7 ounces of granulated sugar, but your kitchen scale only measures weight in grams. how many grams of granulated sugar will you need to measure to equal 7 ounces?
Answer:198.447
Step-by-step explanation:
just search 7 ounces to grams
Find the surface area of the pyramid.
Answer:
the surface area would be 353 in for the pyramid
Step-by-step explanation:
The area of a circle is represented by the equation A = ar2 , where r is the
radius. The area is 64 r m². What is the length of the diameter, in meters?
A. 8 m
B. 12 m
C. 16 m
D. 32 m
PLEASE I NEED HELP
Suppose that θ^1 and θ^2 are unbiased point estimators for an unknown population parameter θ such that Var(θ^1)=σ12 and Var(θ^2)=σ22. (a) (2 pts) What are the values of E(θ^1) and E(θ^2) ? Why? (b) (2 pts) Define a new estimator θ^3=aθ^1+(1−a)θ^2 for constant 0
The new estimator θ^3 is also an unbiased estimator with an expectation equal to θ.
(a) The values of E(θ^1) and E(θ^2) are unknown without further information. Being unbiased estimators means that, on average, they provide estimates that are equal to the true population parameter θ. Therefore, we have:
E(θ^1) = θ
E(θ^2) = θ
(b) To find the expectation E(θ^3), we can use the linearity property of expectations:
E(θ^3) = E(aθ^1 + (1 - a)θ^2)
Since θ^1 and θ^2 are unbiased estimators, their expectations are equal to θ:
E(θ^3) = E(aθ^1 + (1 - a)θ^2) = aE(θ^1) + (1 - a)E(θ^2)
Using the values from part (a), we have:
E(θ^3) = aθ + (1 - a)θ = θ(a + 1 - a) = θ
Therefore, the new estimator θ^3 is also an unbiased estimator with an expectation equal to θ.
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The only thang i need help is area and for question 7. 8. and 9. no bots ONLY THE AREA
The area of the triangle based on the information given is 16.67 inches ²
How to calculate the triangle?It should be noted that the area of a triangle is given by the formula:
= 1/2 × base × height
In this second figure, the height will be:
= 5.9² - (3.4/2)²
= 5.9² - 1.7²
= 34.81 - 2.89
= 5.65
The area will be:
= 1/2 × base × height
= 1/2 × 5.65 × 5.9
= 16.67 inches ²
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find 3√27 +3√64 - 3√125
Answer:
the answer is approximately 6.047
Help need to know if I did this right question in the picture
Answer:
You need to post a picture for an evaluation of your performance.
Step-by-step explanation:
Mrs. Smith bought a used car. She paid $6,500 plus sales tax. The sales
tax was 7%. How much did she pay in sales tax?
Answer:
$450
Step-by-step explanation:
The ____________ organs produce hormones called estrogen and testosterone. *
Please help need this done asap
A person standing 154 feet from the base of a church observed the angle of elevation to the church's steeple to be 25∘. How tall is the church?
Answer:
71.764 feet
Step-by-step explanation:
See attached the rough sketch for your reference
Step one;
Given data
The angle of elevation= 25°
From the triangular diagram, we can see that the height of the church is the opposite, while the distance of the person from the church is the adjacent
Step two:
Applying SOH CAH TOA
tan∅= opp/adj
tan 25= opp/154
0.466= opp/154
cross multiply
0.466*154= opp
opp= height of church = 71.764 feet
4. Show that f(x,y)=x^2y is homogeneous, and find its degree of homogeneity. 5. Which of the following functions f(x,y) are homothetic? Explain. (a) f(x,y)=(xy)^2+1 (b) f(x,y)=x^2+y^3 3
4. f(x,y) is homogeneous of degree 2.
5. a) f(x,y) is homothetic with h(x,y) = xy and g(x) = x-1
4. Show that f(x,y)=\(x^2\)y is homogeneous, and find its degree of homogeneity:
A function is said to be homogeneous of degree k, if it satisfies the condition:
f(tx,ty) = \(t^k\)f(x,y)
We have f(x,y) = \(x^2\)y. Let’s check if it satisfies the above condition:
f(tx,ty) = \((tx)^2(ty) = t^3x^2y = t^2(x^2y\)) = \(t^2\)f(x,y)
Hence f(x,y) is homogeneous of degree 2.
5. Which of the following functions f(x,y) are homothetic? Explain.
(a) f(x,y)=\((xy)^2\)+1
(b) f(x,y)=\(x^2+y^3\)
Let us first understand the meaning of homothetic transformation.
A homothetic transformation is a non-rigid transformation of the Euclidean plane that preserves the direction of the straight lines but not their length. It stretches or shrinks the plane by a constant factor called the dilation.
Let’s now find out whether the given functions are homothetic or not.
(a) f(x,y)=\((xy)^2\)+1
In order to check if f(x,y) is homothetic or not, we need to check if the function satisfies the following condition:
f(x,y) = g(h(x,y))
where g is a strictly monotonic function and h is a homogeneous function with degree 1
We have
f(x,y) = \((xy)^2\)+1
Let’s assume g(x) = x - 1, then g(x+1) = x
Similarly, let’s assume h(x,y) = (xy), then h(tx,ty) = \(t^2\)h(x,y)
Now, we have
g(h(x,y)) = h(x,y) - 1 = (xy) - 1
Thus f(x,y) is homothetic with h(x,y) = xy and g(x) = x-1
(b) f(x,y)=\(x^2+y^3\)
We can’t write this function in the form f(x,y) = g(h(x,y)) where h(x,y) is a homogeneous function with degree 1. Hence this function is not homothetic.
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