Answer:
20
Step-by-step explanation:
the square root of 1.44 is 1.2 so its %20
sin 56°45' is closest to
A 0.8334
B 0.8363
C 0.7071
The value of sin is 56°45' which is the very closest to 0.8363. Option B is correct.
For finding the value of sin 56°45', we use trigonometric tables or a calculator for computing the answer
Transfigure the given angle to decimal form, and we get:
56°45' = \(56+\frac{45}{60}\)= 56.75°
Then by using a calculator or trigonometric tables for computing, we find the value of sin 56.75 degrees. So, the closest value to sin 56.75° is approximately 0.8363.
So, the correct answer is 0.8363.
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I just need to write the standard form for the equation
Answer:
wcsvbth5435y4wte3rwth54u3
i need help understanding the situation of this math problem
Answer:
Answer to the triangle will be 12
Step-by-step explanation:
This will be twelve determined by the other sides
a. Find dy/dx of the following implicit function: T(x+y²) /y-x² (x+2)
b. Using the L'Hopital's Rule, evaluate the following lim x→2+: Tln(x - 2) /In (x² - 4)
a. To find dy/dx of the given implicit function T(x+y²)/(y-x²)(x+2), we can use the quotient rule. Applying the quotient rule, we differentiate the numerator and denominator separately with respect to x, treating y as a constant. Simplifying the expression gives us the final result for dy/dx in terms of T'(x+y²).
b. To evaluate the limit lim x→2+ Tln(x - 2) / In(x² - 4) using L'Hôpital's Rule, we differentiate the numerator and denominator with respect to x. Applying the rule repeatedly until we reach an indeterminate form, we differentiate the numerator and denominator multiple times. Finally, we substitute x = 2 into the expression to obtain the value of the limit.
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If a car travels 400 m over 80 seconds, how fast is the car traveling?
300 meters per minute: 3600 meters per hour
YW BRAINLIEST PLEASE
The probability of spinning blue, flipping heads, then spinning a 1 is
.
Answer:
\( \sqrt{32 \div 2 = } 82 \\ \)
emma wants to estimate the percentage of people who use public transportation. she surveys 140 individuals and finds that 100 use public transportation. what is the sample proportion for successes, p′? round the final answer to three decimal places.
Answer:.714
Step-by-step explanation:
divide 100 by 140
Which of the diagram represents the inequality x=1?
Reason: Any point in the shaded yellow region has an x coordinate larger than 1. Points on the dashed boundary line are not part of the solution set.
Answer:
C
Step-by-step explanation:
\(A=x\leq 1\\ B=x\geq 1\\ C=x>1\)
Hope this helps
If a rectangular garden is 6 feet long and 4 feet wide and there are 10 vegetables planted; what is the density of vegetable plants in the garden?
a. 1.61 vegetable plants per square foot.
b. 2.53 vegetable plants per square foot.
c. 2.40 vegetable plants per square foot.
d. 0.42 vegetable plants per square foot.
Answer:its D
Step-by-step explanation:
took the test
A Monopolist producing and supplying cooking gas to Mombasa city faces the demand function. Q = 8800 – 20P. Its cost function is given by TC = 20Q + 0.05Q2. Determine the quantity of cooking gas she will produceand the price she will charge to maximize profits and determine her profit. Explain how her profits she will affected if regulators forced her to operate like a perfectly competitive firm. Illustrate and compute deadweight loss and lost consumer surplus associated with her Monopoly operations.
The monopolist will produce 6342.22 units of cooking gas.
We have,
Demand function: Q = 8800 - 20P
Cost function: TC = 20Q + 0.05\(Q^2\)
We can start by finding the monopolist's revenue function, which is the product of quantity and price:
R = PQ = (8800 - 20P)P = 8800P - 20\(P^2\)
The monopolist's marginal revenue (MR) is the derivative of the revenue function with respect to quantity:
MR = dR/dQ = 8800 - 40P
To maximize profits, the monopolist sets marginal revenue equal to marginal cost (MC):
MR = MC
Since the cost function is TC = 20Q + 0.05\(Q^2\), the marginal cost (MC) is the derivative of the cost function with respect to quantity:
MC = dTC/dQ = 20 + 0.1Q
8800 - 40P = 20 + 0.1Q
8800 - 40P = 20 + 0.1(8800 - 20P)
8800 - 40P = 20 + 880 - 2P
-40P + 2P = 20 + 880 - 8800
-38P = -7900
P = 7900/38 ≈ 207.89
Therefore, the monopolist will charge a price of $207.89 to maximize profits.
To find the quantity of cooking gas produced, we can substitute the price into the demand function:
Q = 8800 - 20P
Q = 8800 - 20(207.89)
Q ≈ 6342.22
Therefore, the monopolist will produce 6342.22 units of cooking gas.
To calculate the monopolist's profit, we subtract the total cost (TC) from total revenue (TR):
TR = PQ = (8800 - 20P)P
TC = 20Q + 0.05\(Q^2\)
Profit = TR - TC
Profit = (8800P - 20\(P^2\)) - (20Q + 0.05\(Q^2\))
Substituting the price and quantity values:
Profit = (8800(207.89) - 20(207.89)²) - (20(6342.22) + 0.05(6342.22)²)
Profit = 965,066.958 - 2,138,032.12642
Profit = 1,172,008.12642
In this case, the demand function is
Q = 8800 - 20P, and
supply function is the monopolist's marginal cost curve = 20 + 0.1Q.
Setting the demand equal to the supply:
8800 - 20P = 20 + 0.1Q
Substituting Q = 8800
8800 - 20P = 20 + 880
P= 395
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10 to the 3d power + 10 to the 2nd power + 10 to the 1st power
Answer: 1110
Step-by-step explanation:
Answer:
1,110
Step-by-step explanation:
1. Multiply to the powers(?)
10 x 10 x 10 = 1000
10 x 10 = 100
10 = 10
2. Add
1000 + 100 + 10 = 1110
In anova, by dividing the mean square between groups by the mean square within groups, a(n) _____ statistic is computed.group of answer choices
In anova, by dividing the mean square between groups by the mean square within groups, a(n) Analysis of variance statistic is computed.
What is Analysis of variance ?
With the help of the statistical analysis approach known as ANOVA, apparent aggregate variability within a data set is explained by separating systematic components from random factors. Systematic influences, but not random ones, statistically affect the data set that is being presented.What are some instances where ANOVA has been applied?
An ANOVA demonstrates the link between the dependent variable and the level of the independent variable. For illustration: In order to determine whether there is a difference in the number of hours of sleep each night as your independent variable, you divide the groups into low, medium, and high social media use categories.Learn more about Analysis of variance
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i need help on this please
Answer:
B........... length = 5
Answer:
this answer is length= 20 in
Use long division to determine the decimal equivalent of 8/9
0.3
0.4
0.5
0.8
Answer:
the answer is .8
hope this helps
Which equation represents a slope of 4 and (5,-2)?
y-2=4(x-5)
y-5=4(x-2)
y+2=4(x+5)
y+2=4(x-5)
Answer:
Step-by-step explanation:
the formula is named the point slope formula for a reason. and you have show both of them in the question , the slope and the point are given
y - y1 = m(x-x1)
so for your answer
y-(-2) = 4(x-5)
y+2 = 4(x-5) is the right answer
the clock is showing 8:00 am. what is the angle of the hour hand starting at 12 going counterclockwise to 8 in radian?
The angle between two pointers say, no. 12 and no. 8 in a clock is 120° or 2.094 radians.
According to given question, we can say clock is showing 8:00 am. At 8'o clock the two pointers will just touch the no. 12 and no. 8. In a clock at the centre angle 360° must be divided into 12 equal or similar sections. The value of angle for each section in clock is 360° / 12 = 30° .
The counting of angle is always anti clock wise direction so , at 12 the two pointers postion is 360° .. As time passes the angle0 reduces each section ( 1 hour ) by 30° ..as every hours one pointers remains at no. 12 ..
At 8'o clock 8 such sections reduced .
Now, the angle between two pointers is 360° - 8× 30 = 360° - 240° = 120°..
Using the formula for reducing degree to radians , 1 degree = π / 180° radians
=> 120 ° × π / 180° radians = 2.094 radians .
Thus, the angle between two pointers no. 12 and no. 8 is 2.094 radians.
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Bryson is picking green beans. He has already picked 1 and one-fourth bushels and picks at a rate of StartFraction 7 Over 8 EndFraction of a bushel each hour. The equation StartFraction 7 Over 8 EndFraction h + 1 and one-fourth = 6 can be used to represent h, the number of hours it will take him to pick 6 bushels. What is the value of h?
4 and StartFraction 5 Over 32 EndFraction hours
5 and StartFraction 3 Over 7 EndFraction hours
5 and StartFraction 17 Over 28 EndFraction hours
8 and StartFraction 2 Over 7 EndFraction hours
5 out of 30 and 7 is greater than
ASAP please.Write an inequality for the graph.
a. x > -4 b. x < -4. c. x > -4 d. x < -4
Answer:
B because it doesn't have a line under it cause when it has a line under it the dot would be closed
What is the degree of the polynomial? 3pq⁴-2p²q+q³
The degree of that polynomial is 5
What is the Degree of Polynomial?
The degree of polynomial is the highest degrees of individual term.
The first is to find each term.
The term is 3\(p\)\(q^{4}\), 2\(p^{2}\)\(q\), and \(q^{3}\) (or can also be written as 3\(p^{1}\)\(q^{4}\), 2\(p^{2}\)\(q^{1}\), and \(p^{0}\)\(q^{3}\)
The next step is to add up the exponents for each term and select the highest result.
3\(p^{1}\)\(q^{4}\) : 1+4 = 5
2\(p^{2}\)\(q^{1}\) : 2+1 = 3
\(p^{0}\)\(q^{3}\) : 0+3 = 3
Therefore the degree of polynomial is 5
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which of the relations given by the following sets of ordered pairs is a function?
a. {(5,2),(4,2),(3,2),(2,2),(1,2)}{(5,2),(4,2),(3,2),(2,2),(1,2)}
b. {(−4,−2),(−1,−1),(3,2),(3,5),(7,10)}{(−4,−2),(−1,−1),(3,2),(3,5),(7,10)}
c. {(−8,−3),(−6,−5),(−4,−2),(−2,−7),(−1,−4)}{(−8,−3),(−6,−5),(−4,−2),(−2,−7),(−1,−4)}
d. {(−6,4),(−3,−1),(0,5),(1,−1),(2,3)}
{(5, 2), (4, 2), (3, 2), (2, 2), (1, 2)}, {(−8, −3), (−6, −5), (−4, −2), (−2, −7), (−1, −4)} and {(−6, 4), (−3, −1), (0, 5), (1, −1), (2, 3)} are the sets of ordered pairs considered as a function.
{(−4, −2), (−1, −1), (3, 2), (3, 5), (7, 10)} is not a function.
In mathematics, ordered pair is a pair of numbers that are written in a specific order. They are generally written in (x, y) form. For example (3, 5) is an ordered pair.
The function can also be represented by a set of ordered pairs. A function Is a set of ordered pairs in which no two different ordered pairs have the same value of x coordinate.
Option (a) : {(5, 2),(4, 2),(3, 2),(2, 2),(1, 2)}
No two ordered pairs have the same value of the x coordinate.
So it is a function.
Option (b) : {(-4, -2),(-1, -1),(3, 2),(3, 5),(7, 10)}
Two ordered pairs have the same value of x coordinate (3, 2) and (3, 5).
So, it can not be considered a function.
Option (c) : {(-8, -3),(-6, -5),(-4, -2),(-2, -7),(-1, -4)}
No two ordered pairs have the same value of the x coordinate.
So it is a function.
Option (d) : {(-6, 4),(-3, -1),(0, 5),(1, -1),(2, 3)}
No two ordered pairs have the same value of the x coordinate.
So it is a function.
Therefore, Options (a), (c), and (d) are the functions.
Option (b) is not a function.
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a subset of outcomes of the sample space is called a(n)
a. event
b. solution set
c. sample set d. probability experiment
The correct answer is (a) event. An event is a subset of outcomes from the sample space. It represents a specific outcome or set of outcomes that we are interested in. Events can be simple, consisting of a single outcome, or they can be compound, consisting of multiple outcomes.
For example, consider rolling a fair six-sided die. The sample space is {1, 2, 3, 4, 5, 6}. Let's say we are interested in the event of rolling an even number. The event in this case would be {2, 4, 6}, which is a subset of the sample space.
Events can also be mutually exclusive, meaning they cannot occur at the same time, or they can be independent, meaning the occurrence of one event does not affect the probability of the other event occurring.
In summary, an event is a subset of outcomes from the sample space and represents a specific outcome or set of outcomes that we are interested in. It is an important concept in probability theory.
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8 7 6 Number of days 4 2 1 0 Sunny Cloudy Rainy Snowy Weather condition Based on this data, what is a reasonable estimate of the probability that it is sunny tomorrow? Choose the best answer. Choose 1 answer:
total days = 3+5+2+2 = 12
Sunny days = 3
Divide the sunny days by the total number of days
P = 3/12 = 0.25
A ball is thrown into the air with an upward velocity of 40ft/s. Its height h in feet after t seconds is given by the function :
h(t) = -16t? + 40t + 10
How many seconds does it take the ball to reach its maximum height?
The time taken to reach the maximum height is 1.25 seconds.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that a ball is thrown into the air with an upward velocity of 40ft/s. Its height h in feet after t seconds is given by the function h(t) = -16t² + 40t + 10.
To calculate the time to get the maximum height to differentiate the function with respect to t and equate it with zero,
h(t) = -16t² + 40t + 10.
(d/dt)h(t) = ( d / dt ) { -16t² + 40t + 10 } = 0
( d / dt ) { -16t² + 40t + 10 } = 0
-32t + 40 = 0
-32t = -40
t = 40 / 32
t = 1.25 seconds
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what are the vertices of this ellipse? graph (-4, 2) and (4, 2) (2 , 2) and (2 , 2) (-5, 5) and (-5, -1) (-9, 2) and (-1, 2)
The vertices of the ellipse are (-4,2) and (4,2), since these points lie on the major axis of the ellipse which is horizontal.
Two of the focuses given in the issue, (−4,2) and (4,2), are both situated on a similar even line. This implies that the significant hub of the oval should be level. Two different focuses given in the issue, (2,2) and (- 9,2), are likewise situated on this level line. Thusly, the focal point of the oval is the midpoint between the focuses (- 4,2) and (4,2), which is (0,2).
The other two focuses given in the issue, (−5,5) and (−5,−1), are situated on an upward line that goes through the focal point of the oval. This implies that the minor pivot of the oval should be vertical.
The vertices of the oval are the places where the significant hub meets the circle. Since the significant hub goes through the focuses (−4,2) and (4,2), the vertices of the oval are (- 4,2) and (4,2).
In this way, the vertices of the oval are (- 4,2) and (4,2).
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For the linear regression y = ẞ1 + ẞ2x + e, assuming that the sum of squared errors (SSE) takes the following form:
SSE = 382 +681 +382 + 18ẞ1ẞ2
Derive the partial derivatives of SSE with respect to B1 and B2 and solve the optimal values of these parameters.
a. B₁ = B1
b. B₂ =
The optimal values of these parameters are:
a. β₁ = 0
b. β₂ = 0
The linear regression y = β1 + β2x + e, assuming that the sum of squared errors (SSE) takes the following form:
SSE = 382 + 681 + 382 + 18β1β2
Derive the partial derivatives of SSE with respect to β1 and β2 and solve the optimal values of these parameters.
Given that SSE = 382 + 681 + 382 + 18β1β2 ∂SSE/∂β1 = 0 ∂SSE/∂β2 = 0
Now, we need to find the partial derivative of SSE with respect to β1.
∂SSE/∂β1 = 0 + 0 + 0 + 18β2 ⇒ 18β2 = 0 ⇒ β2 = 0
Therefore, we obtain the optimal value of β2 as 0.
Now, we need to find the partial derivative of SSE with respect to β2. ∂SSE/∂β2 = 0 + 0 + 0 + 18β1 ⇒ 18β1 = 0 ⇒ β1 = 0
Therefore, we obtain the optimal value of β1 as 0. Hence, the partial derivative of SSE with respect to β1 is 18β2 and the partial derivative of SSE with respect to β2 is 18β1.
Thus, the optimal values of β1 and β2 are 0 and 0, respectively.
Therefore, the answers are: a. β₁ = 0 b. β₂ = 0
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Find the Area of the shape
(Area of Composite Shapes)
Answer:
130 inches
Step-by-step explanation:
Area = Length · Width
Solve for the Right Triangle
6 · 11 = 66 inches
Area = Length · Width
Solve for the square
Since the width isn't fully given, we must add 5 + 3 = 8 inches
5 · 8 = 40 inches
Area = Length · Width
Solve for the Rectangle
8 · 3 = 24 inches
Now add the results: 66 + 40 + 24 = 130 in^2
Answer:
the naswer is 10
Step-by-step explanation:
Multiplying and Dividing by Powers of 10
~~~~~~~~~~~
which of these equivalent to 1,000,000?
A. 10(3)
B. 10(4)
C. 10(5)
D. 10 (6)
Answer:
10(6)
Step-by-step explanation:
Hope it's right.....
NEED HELP QUICKLY!
x=?
y=?
What does ''|x|'' mean in math? For example, ''h(x) = |x|''
Absolute value which means even negative integers are considered as positive
i need help finding the inverse of the equation above, 20 points
The inverse function for this problem is given as follows:
\(f^{-1}(x) = \left(\frac{x}{6}\right)^7\)
How to obtain the inverse function?The function for this problem is given as follows:
\(f(x) = 6\sqrt[7]{x}\)
In the notation y = f(x), we have that:
\(y = 6\sqrt[7]{x}\)
First we must exchange the variables x and y, hence:
\(x = 6\sqrt[7]{y}\)
Then we must isolate the variable y, as follows:
\(\sqrt[7]{y} = \frac{x}{6}\)
\(y = \left(\frac{x}{6}\right)^7\)
\(f^{-1}(x) = \left(\frac{x}{6}\right)^7\)
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