Answer: B.
Step-by-step explanation:
4x + 8y = 2(4y + 2x)
Answer:
B
Step-by-step explanation:
A. 4 (2x + y)
8x + 4y ( So not this! )
B. 2(4y + 2x)
8y + 4x ( This is right! )
C. 4(2x + 4y)
8x + 16y ( So not this! )
D. 8 (y + 2x)
8y + 16x ( So not this! )
Diamond has a density of 3.52 g/ml. What is the volume in cubic centimeters of a diamond with a mass of 15.1 g?
A) 4.3 cm^3
B) 4.29 cm^3
C) 0.233 cm^3
D) 53 cm^3
E) 53.2 cm^3
Answer:
Step-by-step explanation:
Density of a diamond = 3.52 g/ml
Mass of a diamond = 15.1 g
Formula used :
Now put all the given values in this formula, we get the volume of a diamond.
Conversion used :
Therefore, the volume of a diamond is,
What's the missing number in the given problem?
6, 22, 14, 18, 16, ?
Identify the coefficient of the variable in the following expr
13 - 6x - 9
The coeffiecient is
Step-by-step explanation:
13-9=6x
4-6x
This is the coefficient
Assume that demand for a commodity is represented by the equation
P = -2Q-2Q_d
Supply is represented by the equation
P = -5+3Q_1
where Q_d and Q_s are quantity demanded and quantity supplied, respectively, and Pis price
Instructions: Round your answer for price to 2 decimal places and enter your answer for quantity as a whole number Using the equilibrium condition Q_s = Q_d solve the equations to determine equilibrium price and equilibrium quantity
Equilibrium price = $[
Equilibrium quantity = units
The equilibrium price is $0 and the equilibrium quantity is 5 units.
To find the equilibrium price and quantity, we need to set the quantity demanded equal to the quantity supplied and solve for the equilibrium values.
Setting Q_d = Q_s, we can equate the equations for demand and supply:
-2Q - 2Q_d = -5 + 3Q_s
Since we know that Q_d = Q_s, we can substitute Q_s for Q_d:
-2Q - 2Q_s = -5 + 3Q_s
Now, let's solve for Q_s:
-2Q - 2Q_s = -5 + 3Q_s
Combine like terms:
-2Q - 2Q_s = 3Q_s - 5
Add 2Q_s to both sides:
-2Q = 5Q_s - 5
Add 2Q to both sides:
5Q_s - 2Q = 5
Factor out Q_s:
Q_s(5 - 2) = 5
Q_s(3) = 5
Q_s = 5/3
Now that we have the value for Q_s, we can substitute it back into either the demand or supply equation to find the equilibrium price. Let's use the supply equation:
P = -5 + 3Q_s
P = -5 + 3(5/3)
P = -5 + 5
P = 0
Therefore, the equilibrium price is $0 and the equilibrium quantity is 5 units.
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find the slope of the line through each pair of points (2, -11), (7, -20)
A pole that is 2.8m tall casts a shadow that is 1.18m long. at the same time, a nearby building casts a shadow that is 42.5m long. how tall is the building? round your answer to the nearest meter
the height of the building is approximately 101 meters when rounded to the nearest meterequation
What is equation?A mathematical equation is a process that links two statements and indicates equality using the equals sign (=). A mathematical statement that proves the equality of two mathematical expressions is known as an equation in algebra. For instance, the equal sign separates the numbers 3x + 5 and 14 in the equation 3x + 5 = 14. A mathematical formula may be used to understand the link between the two sentences that are written on opposite sides of a letter. Frequently, the logo and the particular software are identical. like in 2x - 4 = 2, for example.
Let x be the height of the building in meters. Then we have:
height of pole / length of pole's shadow = height of building / length of building's shadow
2.8 / 1.18 = x / 42.5
x = (2.8 / 1.18) * 42.5
x = 100.638
Therefore, the height of the building is approximately 101 meters when rounded to the nearest meter.
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abc is a right triangle with ab=ac. bisector of <a meets bc at d. prove that bc = 2ad.
Answer:
Let ac=ab=5
With this, bc= 5√2
Step-by-step explanation:
So to find ad, Let ad be x
5√2=(2)(x)
(5√2/2)= x
This proves that bc=2ad
What are the different types of whole numbers?
The entire numbers, which consist of positive integer numbers and zero, are the number without any fractions. It is denoted by the letter "W," and the set of numbers is "0, 1, 2, 3, 4, 5, 6, 7, 8, 9,...." So, the first five whole numbers are 0 through 4, respectively.
what is whole numbers?An integer is either zero, a positive natural number, or a negative integer denoted by a minus sign. The inverse additive of the matching positive integers is represented by the negative numbers. The blackboard bold Z boldface Z is a common way to represent the set of integers in mathematical notation.
Whole numbers refer to the entire set of natural numbers, including "0." Here are some examples: 0, 11, 25, 36, 999, 1200, etc.
The entire numbers, which consist of positive integer numbers and zero, are the number without any fractions.
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How many lines of reflection does regular octagon have ?
BEG is a triangle ABC And DEF are parellell lines
Answer:
What is the question?
Step-by-step explanation:
the two internal dimensions represented on the axes of the space matrix are
The space matrix is a strategic management tool that helps organizations analyze their internal dimensions by plotting their financial strength and competitive advantage on the axes. This analysis enables decision-makers to determine appropriate growth strategies and allocate resources effectively.
The two internal dimensions represented on the axes of the space matrix are technology and market diversity. This is determined by plotting the company's position on each dimension using a scale of one to six, with one being low and six being high. The space matrix then combines these two dimensions with two external dimensions (industry attractiveness and business strength) to create a visual representation of the company's position in the market. In summary, the space matrix assesses a company's competitive position and strategic choices by evaluating these four dimensions in a three-by-three matrix.
Financial Strength (FS): This axis represents the organization's financial position, which can include factors like revenue, profitability, and access to capital. A strong financial position allows a company to invest in new projects and face competition effectively. Competitive Advantage (CA): This axis represents the unique capabilities, resources, or attributes that give an organization an edge over its competitors. These can include aspects like superior products, strong brand recognition, and efficient supply chain management. A sustainable competitive advantage enables a company to maintain or improve its market position.
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A collector’s item is purchased for $150 and its value increases by 3% each year. Which graph can be used to determine approximately how many years it will take for the value to double?
Answer:
The answer is B
Step-by-step explanation:
your welcom
Answer:
B
Step-by-step explanation:
movement of the progress bar may Evaluate 10-4
Most progress bars are simple and easy to read, and may include additional information such as the percentage of the task that has been completed or the estimated time remaining until the task is complete.
The movement of the progress bar refers to the display of the progress of an operation on the screen. This can be in the form of a horizontal bar that fills up as the operation progresses, or a circle that gradually fills up as the operation advances.Progress bars are widely used in software development, especially for tasks that take a long time to complete. Progress bars are used to provide visual feedback to users and to keep them engaged with the software while the task is running. This can be particularly important when the task is long and the user is not sure how long it will take.Progress bars are also used in web applications to indicate how much of a page has loaded. In this case, the progress bar can be used to reassure
the user that the page is loading, and to provide an indication of how long it will take to complete.Most progress bars are designed to be simple and easy to read. They usually consist of a bar that fills up from left to right, or a circle that gradually fills up as the operation progresses. Some progress bars may also include additional information, such as the percentage of the task that has been completed or the estimated time remaining until the task is complete.In summary,
the movement of the progress bar is used to display the progress of an operation. It is widely used in software development and web applications to provide visual feedback to users and to keep them engaged with the software while the task is running.
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At 4 PM, the level of the water in the lake was 10 feet. At 8 PM, the level of the water was 2 feet. Determine the constant rate of change of the water.
Answer:
\(-4\ \text{feet/hour}\)
Step-by-step explanation:
Level of water at 4 PM is 10 feet.
Level of water at 8 PM is 2 feet.
Time duration in which water level is measured is \(8-4=4\ \text{hours}\)
The change of the level of water in the given time duration is \(2-10=-8\ \text{feet}\)
The rate of change would be
\(R=\dfrac{-8}{4}=-4\ \text{feet/hour}\)
The constant rate of change of the water is \(-4\ \text{feet/hour}\).
The minus sign indicates that the water level is reducing.
Dalawang batong itim
Sa tabi mo.
\( \: \: \)
Step-by-step explanation:
I havenot understand queation
Felix surrounds a 12 in. by 8 in. photo with a frame that is x inches wide. which quadratic function represents the combined area A of the picture and the frame?
A. A(x)=x^2+20x+96
B. A(x)=x^2+40x+96
C. A(x)=4x^2+20x+96
D. A(x)=4x^2+40x+96
Answer:
Step-by-step explanation:
Total dimensions = (12+2x) inches by (8+2x) inches
A = (12+2x)(8+2x) = 4x² + 40x + 96
if you buy 3 bags of apples for $90 find the total of 9 bags of apples.
Answer:
$270
Step-by-step explanation:
3÷90= 30
30×9=270
so this is your answer $270
companies are often concerned with the notion of worst probable case performance of their portfolios. they wish to know the mean return such that we would expect 99% of samples of 38 stocks to perform better than this mean return. compute this value and report the answer to two decimal places.
Expected Return is usually based on anticipated income and anticipated capital appreciation of the companies performance..
Portfolio is simply defined as a list of securities showing how much is (or will be) invested in each of them.
The expected return on a portfolio is calculated as the weighted average of the expected returns on the securities that the portfolio involves. The weight of each security is the a Portion or a fraction of wealth invested in that security. Expected return on a portfolio of N securities is: rp= sum (Xr).
Expected Return is usually based on anticipated income and anticipated capital appreciation.
The expected return on a portfolio is defined as the expected amount of returns that a portfolio may generate. And it is established on the weighting of assets in a portfolio and their anticipated capital appreciation and must be equal to or greater than the expected return of the worst-performing security in the portfolio.
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An object is moving with velocity (in ft/sec) v(t)=t2−1t−12
Find the displacement and total distance travelled from t=0 to t=6
To find the displacement and total distance traveled by the object from t=0 to t=6, we need to integrate the velocity function over the given time interval.
The displacement can be found by integrating the velocity function v(t) with respect to t over the interval [0, 6]. The integral of v(t) represents the net change in position of the object during this time interval.
The total distance traveled can be determined by considering the absolute value of the velocity function over the interval [0, 6]. This accounts for both the forward and backward movements of the object.
Now, let's calculate the displacement and total distance traveled using the given velocity function v(t) = t^2 - (1/t) - 12 over the interval [0, 6].
To find the displacement, we integrate the velocity function as follows:
Displacement = ∫[0,6] (t^2 - (1/t) - 12) dt.
To find the total distance traveled, we integrate the absolute value of the velocity function as follows:
Total distance = ∫[0,6] |t^2 - (1/t) - 12| dt.
By evaluating these integrals, we can determine the displacement and total distance traveled by the object from t=0 to t=6.
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HELPPPPPPPPPPPPPPPPPPPP
What word is often used as a transition tag to show the progression of the time in a story?
A.since
B.then
C.when
D.only
Answer:
The answer is: C- then
Step-by-step explanation:
Answer:
B. then
Then is often used as a transition tag to show the progression of time in a story.
Find the circumference of the circle with the given radius or diameter. (Use 3.14 for n.)
diameter = 26 ft
a. 530.66 ft
b. 81.64 ft
C.
2,122.64 ft
d.
40.82 ft
Please select the best answer from the choices provided
А
С
Mark this and return
Save and Exit
Next
Submit
Answer:
C =81.64 ft
Step-by-step explanation:
The diameter is 26
C = pi * d where d is the diameter
C = 3.14 *26
C =81.64 ft
Answer:
81.64 ft.
Step-by-step explanation:
Circumference = 2 x 3.14 x 13
Let X1,..., Xn ~ F and let F be the empirical distribution function. Let a < b be fixed numbers and define theta = T(F) = F(b) - F(a). Let theta = T(Fn) = Fn(b) - Fn(a). Find the estimated standard error of theta. Find an expression for an approximate 1 - alpha confidence interval for theta.
The confidence interval is given by: [F(b) - F(a)] - z_alpha/2 * sqrt{ [F(b)(1 - F(b)) + F(a)(1 - F(a)) - 2F(a)F(b) + 2F(a)^2] / n } <= theta <= [F(b) - F(a)] + z_alpha/2 * sqrt{ [F(b)(1 - F(b)) + F(a)(1 - F(a)) - 2F(a)F(b) + 2F(a)^2] / n }
Find the estimated standard error of theta?The estimated standard error of theta can be found using the following formula:
SE(theta) = sqrt{ [F(b)(1 - F(b)) / n] + [F(a)(1 - F(a)) / n] }
where n is the sample size.
To find an approximate 1 - alpha confidence interval for theta, we first need to find the standard error of the estimator. Let X1, X2, ..., Xn be the random sample. Then, the estimator T(Fn) is given by:
T(Fn) = Fn(b) - Fn(a)
The variance of T(Fn) can be estimated as:
Var(T(Fn)) = Var(Fn(b) - Fn(a)) = Var(Fn(b)) + Var(Fn(a)) - 2Cov(Fn(b), Fn(a))
Using the fact that Fn is a step function with jumps of size 1/n at each observation, we can calculate the variances and covariance as:
Var(Fn(x)) = Fn(x)(1 - Fn(x)) / n
Cov(Fn(b), Fn(a)) = - Fn(a)(F(b) - F(a)) / n
Substituting these into the expression for Var(T(Fn)), we get:
Var(T(Fn)) = [F(b)(1 - F(b)) + F(a)(1 - F(a)) - 2F(a)(F(b) - F(a))] / n
Simplifying this expression, we get:
Var(T(Fn)) = [F(b)(1 - F(b)) + F(a)(1 - F(a)) - 2F(a)F(b) + 2F(a)^2] / n
Now, the standard error of T(Fn) can be calculated as the square root of the variance:
SE(T(Fn)) = sqrt{ [F(b)(1 - F(b)) + F(a)(1 - F(a)) - 2F(a)F(b) + 2F(a)^2] / n }
To construct an approximate 1 - alpha confidence interval for theta, we use the following formula:
T(Fn) +/- z_alpha/2 * SE(T(Fn))
where z_alpha/2 is the (1 - alpha/2)th quantile of the standard normal distribution. Therefore, the confidence interval is given by:
[F(b) - F(a)] - z_alpha/2 * sqrt{ [F(b)(1 - F(b)) + F(a)(1 - F(a)) - 2F(a)F(b) + 2F(a)^2] / n } <= theta <= [F(b) - F(a)] + z_alpha/2 * sqrt{ [F(b)(1 - F(b)) + F(a)(1 - F(a)) - 2F(a)F(b) + 2F(a)^2] / n }
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Select the correct answer from each drop-down menu. Ryan's new employer has offered him a few insurance plans as part of his employee benefits package. Ryan is still considering whether he should buy these insurance policies independently. Ryan understands that the benefit of buying insurance from his employer is that . On the other hand, the downside would be that .
Answer:
Ryan's new employer has offered him a few insurance plans as part of his employee benefits package.
Step-by-step explanation:
Ryan is working as deputy manager in a company. He currently has salary and there are no additional benefits. He is currently having only health insurance. When he joins the new company he gets few insurance plans as part of employee benefit packages. This is additional benefits which attracts a candidate to join a company and it keeps the employees motivated.
Answer:
Ryan understands that the benefit of buying insurance from his employer is that these policies may help him get tax benefits. On the other hand, the downside would be that he would lose his insurance if he lost or quit his job.
Step-by-step explanation:
Given the polynomial 4x3 − 3x2 + 16x − 12, rewrite the polynomial as a product of binomials. a. (x2 − 4)(4x + 3) b. (x2 − 4)(4x − 3) c. (x2 + 4)(4x − 3)
d. (x2 + 4)(4x + 3)
The expression of the given polynomial 4x³ − 3x² + 16x − 12 in the form of
products of binomial terms is given by option c. (x² + 4)(4x − 3).
Polynomial is equal to ,
4x³ − 3x² + 16x − 12
Now to rewrite the polynomial in the form of a products of binomial terms.
Take out the common factors we get,
Common factors between first two terms 4x³ − 3x² is equal to x² .
Common factors between last two terms 16x − 12 is equal to 4
4x³ − 3x² + 16x − 12
⇒ x² ( 4x - 3 ) + 4 ( 4x - 3 )
⇒ ( x² + 4 )( 4x - 3 )
Therefore, the polynomial in the form of products of binomial is written as option c. (x² + 4)(4x − 3).
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The above question is incomplete, the complete question is:
Given the polynomial 4x³ − 3x² + 16x − 12, rewrite the polynomial as a product of binomials.
a. (x² − 4)(4x + 3)
b. (x² − 4)(4x − 3)
c. (x² + 4)(4x − 3)
d. (x² + 4)(4x + 3)
Answer:
(x2 + 4)(4x − 3)
Step-by-step explanation:
bc i got it right on my quiz
8x-5 = 9+7x What is the solution please show work if you can
Step-by-step explanation:
8x-5=9+7x
8x-7x=9+5
x=14
Answer:
8x-5 = 9+7x
8x-7x =9+5
x = 14
If tan(t)=4/9 what is tan(t−π)
The value of tan(t−π) is 4/9.
According to the statement
we have given that tan(t)=4/9 and we have to find the value of tan(t−π).
So,
tan(t−π) -(1)
take negative sign common from equation (1) it then
tan(t−π) = -tan(-t+π)
and we know that the according to the mathematics formula it become
tan(-t+π) is -tan t
then
tan(t−π) = -(-tan t)
it becomes
tan(t−π) = tan t
then its value becomes
tan(t−π) = tan(t)=4/9.
because we have given that the value of tan t is tan(t)=4/9.
So, The value of tan(t−π) is 4/9.
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Find the value of x
PIC IS BELOW
Answer:
A.4
Step-by-step explanation:
180-140=40
10x=40
x=4
when 50 v is applied to four series resistors, 100 a flows. if r1 is , r2 is , and r3 is , what is the value of r4?
The value of resistor R4 is 0.5 minus the sum of resistors R1, R2, and R3.
We have,
To find the value of resistor R4, we can use Ohm's Law and the formula for calculating the total resistance in a series circuit.
In a series circuit, the total resistance (R_total) is the sum of the individual resistances:
R_total = R1 + R2 + R3 + R4
We are given that a voltage of 50 V is applied and a current of 100 A flows through the circuit.
Using Ohm's Law (V = I * R), we can calculate the individual voltage drops across each resistor:
V1 = I x R1
V2 = I x R2
V3 = I x R3
V4 = I x R4
Since the voltage across each resistor is equal to the total applied voltage (50 V), we can write the following equations:
V1 + V2 + V3 + V4 = 50
Substituting the voltage values using Ohm's Law:
(I x R1) + (I x R2) + (I x R3) + (I x R4) = 50
Simplifying the equation:
I x (R1 + R2 + R3 + R4) = 50
Substituting the given values for the current (I = 100 A) and resistors R1, R2, and R3:
100 x (R1 + R2 + R3 + R4) = 50
Solving for R4:
R1 + R2 + R3 + R4 = 50/100
R4 = 0.5 - (R1 + R2 + R3)
Therefore,
The value of resistor R4 is 0.5 minus the sum of resistors R1, R2, and R3.
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slope intercept form and standard form
Answer:
First Equation:
Slope Intercept Form: y=-1/2x+6
Standard Form: -1/2x+6
Second Equation:
Slope Intercept Form: y=1x-3 OR y=x-3
Standard Form: 1x-3 OR x-3
Step-by-step explanation:
We can just solve the equation by using the inequalities method.
First Equation:
y - 4 = - 1/2(x - 4)
y - 4= - 1/2x + 2
y = - 1/2x + 6
Second Equation:
y + 7 = 1/3(3x + 12)
y + 7 = 1x + 4
y = 1x - 3
Hope this helped!