Step-by-step explanation:
The slope formula of the line passing through the points (x_1,y_1) and (x_2,y_2) can be found by:
m={y_2-y_1}/{x_2-x_1}
So to find the slope of a line segment joining the points ( 2, - 5) and (- 2, 4).
First, label the points as x_1 = 2, y_1 = - 5, x_2 = -2 and y_2 = 4
m={y_2-y_1}/{x_2-x_1} =
= {9}/{-4}
= {-9}/{4}
So, the slope (m
) = -9/4.
Michelle and Dave make extra money shoveling snow from their neighbors’ driveways. Michelle earns $45 for 3 hours. The amount Dave earns is represented by the graph shown. Which statement correctly compares the hourly earnings? HELP ME PLS
Answer:
Step-by-step explanation:
Michelle earns $3 an hour more than Dave.
HELP PLSS!! Find cos (A) given the triangle!!
Answer:
77.3
Step-by-step explanation:
Cos = Adjacent/Hypotenuse
Adjacent = 2.25 & Hypotenuse = 10.25
So that means...
Cos = 2.25/10.25
*When you type in the calculator type Cos-1 (2.25/10.25).
The answer is 77.319....
When you round it, it would become 77.3°.
Hope it's helpful.
If ABC - AZXY, mZA = 50, and mZC = 30,
what is mZX?
Let it be x
Using angle sum theory
\(\\ \sf\longmapsto 50+30+x=180\)
\(\\ \sf\longmapsto 80+x=180\)
\(\\ \sf\longmapsto x=180-80\)
\(\\ \sf\longmapsto x=100\)
sometimes life is hard. we are lost in a sea of people. everyone is trying to find their path. times goes on. it does not stop.
Answer:
That is so very true.
Step-by-step explanation:
Translate to an equation, then solve.
Nineteen less than six times a number is equal to 11 more than four times the number?
What is the number?
Answer:
15Step-by-step explanation:
Let the number is x, then we have:
6x - 19 = 4x + 116x - 4x = 11 + 192x = 30x = 15Problem 2: Arrivals at Wendy’s Drive-through are Poisson
distributed at
a rate of 1.5 per minute.
(a) What is the probability of zero arrivals during the next
minute
(b) What is the probability of z
(10 points) Problem 3: In Problem 2, suppose there is one employee working at the drive through. She serves each customer in 1 minute on average and her service times are exponentially distributed. Wh
(a) The probability of zero arrivals during the next minute is approximately 0.2231. (b) The probability of z service times less than or equal to a given value can be calculated using the exponential distribution formula.
(a) The probability of zero arrivals during the next minute can be calculated using the Poisson distribution with a rate of 1.5 per minute. Plugging in the rate λ = 1.5 and the number of arrivals k = 0 into the Poisson probability formula, we get P(X = 0) = e^(-λ) * (λ^k) / k! = e^(-1.5) * (1.5^0) / 0! = e^(-1.5) ≈ 0.2231.
(b) In the second part of the problem, the employee serves each customer in 1 minute on average, and the service times follow an exponential distribution. The probability of z service times less than or equal to a given value can be calculated using the exponential distribution. We can use the formula P(X ≤ z) = 1 - e^(-λz), where λ is the rate parameter of the exponential distribution. In this case, since the average service time is 1 minute, λ = 1. Plugging in z into the formula, we can calculate the desired probability.
Note: Since the specific value of z is not provided in the problem, we cannot provide an exact probability without knowing the value of z.
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Consider the intial value problem 2ty' = 4y, y(1) = -2.
Answer:
y+-2t^2
Step-by-step explanation:
What is the sum of polynomials 7x 3 4x 2 )+( 2x 3 4x 2?
Therefore , the solution of the given problem of equation comes out to be 9x^3 - 8x^2.
Explain the equation.A mathematical equation is a formula that uses the equal sign (=) to connect two statements and express equality. A mathematical statement that proves the equality of two mathematical expressions is known as an equation in algebra. For instance, the components 3x + 5 and 14 in the equation 3x + 5 = 14 are separated by an equal sign. The equal sign is a crucial part of mathematical formulas, especially equations. Algebra is frequently utilized in equations. Algebra is used in mathematics when it is difficult to determine a precise quantity.
Here,
Polynomial function total
Polynomial functions are those that have a leading degree of three or higher. given the total;
(7x^3-4x^2)+(2x^3-4x^2)
Expand => (7x 3-4 times) + (2x 3-4 times)
= > 7x^3-4x^2 + 2x^3-4x^2
assemble similar terms
=> 7x^3 + 2x^3 - 4x^2 -4x^2
=> 9x^3 - 8x^2
Therefore , the solution of the given problem of equation comes out to be 9x^3 - 8x^2.
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is analyzing the possible acquisition of Flash-in-the-Pan Restaurants. Neither firm has debt. The forecasts of Fly-By-Night show that the purchase would increase its annual aftertax cash flow by $330,000 indefinitely. The current market value of Flash-in-the-Pan is $9 million. The current market value of Fly-By-Night is $23 million. The appropriate discount rate for the incremental cash flows is 8 percent. Fly-By-Night is trying to decide whether it should offer 35 percent of its stock or $13 million in cash to Flash-in-the-Pan. a. What is the synergy from the merger
The synergy from the merger is $4,125,000.
To calculate the synergy from the merger, we need to compare the value of Fly-By-Night before and after the acquisition of Flash-in-the-Pan Restaurants. The synergy represents the additional value created through the combination of the two firms.
Given that the purchase of Flash-in-the-Pan Restaurants is expected to increase Fly-By-Night's annual after-tax cash flow by $330,000 indefinitely, we can calculate the present value of this incremental cash flow using the appropriate discount rate of 8 percent.
Present Value of Incremental Cash Flow = Incremental Cash Flow / Discount Rate
Present Value of Incremental Cash Flow = $330,000 / 0.08
Present Value of Incremental Cash Flow = $4,125,000
Now, we can determine the value of Fly-By-Night after the merger by adding the present value of the incremental cash flow to its current market value:
Value of Fly-By-Night after Merger = Current Market Value of Fly-By-Night + Present Value of Incremental Cash Flow
Value of Fly-By-Night after Merger = $23 million + $4,125,000
Value of Fly-By-Night after Merger = $27,125,000
The synergy from the merger can be calculated by subtracting the market value of Fly-By-Night before the merger ($23 million) from the value of Fly-By-Night after the merger ($27,125,000):
Synergy = Value of Fly-By-Night after Merger - Current Market Value of Fly-By-Night
Synergy = $27,125,000 - $23 million
Synergy = $4,125,000
Therefore, the synergy from the merger is $4,125,000. This represents the additional value that would be created through the acquisition of Flash-in-the-Pan Restaurants by Fly-By-Night.
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Aubree invested $4,400 in an account paying an interest rate of 2.4% compounded
quarterly. Assuming no deposits or withdrawals are made, how long would it take, to
the nearest tenth of a year, for the value of the account to reach $6,880?
Answer:
We conclude that the time required to get a total amount of $6,880.00 from compound interest on a principal of $ 4,400.00 at an interest rate of 2.4% per year and compounded 4 times per year is 18 years and 8 months.
Step-by-step explanation:
We know the formula
\(A\:=\:P\left(1\:+\:\frac{r}{n}\right)^{nt}\)
where
A denotes the Accrued Amount (principal + interest) P denotes the Principal Amount r denoted the Annual Interest Rate t denotes the Time Period in yearsn denotes the number of compounding periods per unit tGiven
Total amount A = $6,880
Principle amount P = $4,400
Interest Rate r = 2.4% = 0.024 per year
Compounded quarterly = n = 4
Thus, the time period can be fetched using the simplified-derived equation suchs as:
t = ln(A/P) / n[ln(1 + r/n)]
substituting the values
t = ln(6,880.00/4,400.00) / ( 4 × [ln(1 + 0.006/4)] )
t = 18.8 years
Therefore, we conclude that the time required to get a total amount of $6,880.00 from compound interest on a principal of $ 4,400.00 at an interest rate of 2.4% per year and compounded 4 times per year is 18 years and 8 months.
Answer:
The answer is actually 18.7 -.-
Step-by-step explanation:
Adam drove 512 miles in 8 hours. What was the average speed for his trip? Use the d=rt formula .
Include all of your calculations in your final answer.
And if you don't know the answer please do not answer.
Based on the information given the average speed for his trip is 64 miles.
Average speed:Using this formula
d=rt
r=d/t
Where:
r=rate=?
d=distance=512 miles
t=time=8 hours
Let plug in the formula
r=512/8
r=64 miles
Inconclusion the average speed for his trip is 64 miles.
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Answer:
In order to solve this, we need to transform the equation into R = D/T
Plug in the numbers into this equation
R = 512/8
So after we divide these two numbers, we get an answer of 64 mph as Adam's average speed.
Select the correct answer.
If vector u = <-3.5, -1.5> and vector v=<-1.25, 2.25>, which graph shows the resulting vector for 2v-u?
If vector u = <-3.5, -1.5> and vector v=<-1.25, 2.25>, the graph given in attachment shows the resulting vector for 2v-u
What do you mean by vector?In mathematics, a vector is an object that has both magnitude and direction. size defines the size of the vector. This is represented by a line with an arrow. The length of the line is the magnitude of the vector and the arrow indicates the direction. It is also known as Euclidean his vector, geometric vector, space vector, or simply "vector".
Given vectors:
vector u = <-3.5, -1.5> and vector v=<-1.25, 2.25>
Now, 2v - u = 2<-1.25,2.25> - <-3.5,-1.5> = <-2.5,4.5> - <-3.5,-1.5>
= <(-2.5 + 3.5) , (4.5 + 1.5)>
= < 1 , 6.0>
θ = tan⁻¹ (6/1) = 80.5° ≈ 81 degree
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Fill in the blank with the correct response.
What is the scale factor?
3
S
R
ARST - AMNO
5.5 T
6
N
M
X
O
The scale factor of the dilation of the triangles is 2
What is the scale factor of the dilation?From the question, we have the following parameters that can be used in our computation:
The similar triangles
The scale factor of the dilation is the division of the corresponding sides
So, we have
Scale factor = 6/3
When evaluated, we have
scale factor = 2
Hence the scale factor is 2
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What is the inverse of the function g(x)=5(x-2)
Answer:
\(\frac{x-2}{5}\)
Step-by-step explanation:
The inverse function of the function g(x)=5(x-2) is g(x)⁻¹= [( x/5 )+2 )].
What is a function?A function is defined as the expression that set up the relationship between the dependent variable and independent variable.
The inverse function is calculated as:-
y = 5 ( x - 2 )
Replace the variables with each other in the equation.
x = 5 ( y - 2 )
( x/5 ) = y - 2
y = ( x/5 ) + 2
Therefore, the inverse function of the function g(x)=5(x-2) is g(x)⁻¹= [( x/5 )+2 )].
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help me due tomorrow at 4
unconscious processing is not group of answer choices guided by habit dependent on well-established routines guided by our executive functions composed of relatively specialized parts
Unconscious processing is a complex cognitive phenomenon that involves a wide range of mental activities that occur outside of our conscious awareness. It is not simply a group of answer choices or a set of predetermined responses that are guided by habit or well-established routines.
Rather, unconscious processing is a highly nuanced and multifaceted process that is guided by a variety of different factors, including our emotions, our past experiences, our cultural background, and our personal beliefs and values.
At the same time, it is important to note that unconscious processing is not entirely independent of our executive functions or our conscious awareness. While it may be composed of relatively specialized parts, such as our automatic reflexes and basic sensory processing systems, these parts are still intricately connected to the higher-level cognitive processes that govern our decision-making, problem-solving, and goal-oriented behavior.
In short, unconscious processing is a complex and dynamic process that involves a broad range of cognitive and emotional factors, and is intimately intertwined with our conscious awareness and executive functions.
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in a 2 x 2 x 2 factorial design, what are all the possible effects to test?
In a 2 x 2 x 2 factorial design, you need to test a total of seven possible effects: three main effects (A, B, and C) and four interaction effects (A x B, A x C, B x C, and A x B x C).
In a 2 x 2 x 2 factorial design, there are three independent variables, each with two levels. The possible effects to test include main effects and interaction effects.
The main effects are the individual effects of each independent variable on the dependent variable. In this design, there are three main effects to test: the effect of the first independent variable (A), the effect of the second independent variable (B), and the effect of the third independent variable (C).
Interaction effects occur when the effect of one independent variable on the dependent variable depends on the level of another independent variable. In a 2 x 2 x 2 design, there are three possible two-way interaction effects to test: A x B, A x C, and B x C. Additionally, there is one three-way interaction effect to test: A x B x C.
In summary, in a 2 x 2 x 2 factorial design, you need to test a total of seven possible effects: three main effects (A, B, and C) and four interaction effects (A x B, A x C, B x C, and A x B x C).
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How do you solve for x?
2(x - 3)^2 - 32 = 0
\( \: \: \: \: \: \: \: \: \)
\(x = - 1 \\ x = \: 7\)
Step-by-step explanation:
\(2(x - 3 {)}^{2} - 32 = 0\)
divide both sides\((x - 3 {)}^{2} - 16 = 0\)
use a²- b² =(a - b ) (a + b) to factor the expression\((x - 3 - 4) \times (x - 3 + 4) = 0\)
calculate the difference and the sum\((x - 7) \times (x + 1) = 0\)
when the product of factors equals 0 ,at least one factor is 0\(x - 7 = 0 \\ x + 1 = 0\)
solve the equation for x\(x = 7 \\ x + 1 = 0\)
the equation has 2 solutions\(x = - 1 \\ x = 7\)
hope it helps\( \: \: \: \: \: \: \: \)
a situation in which several independent variables are highly correlated with each other is defined as _____.
uiz / 3 of 5
Two different cell phone companies charge a monthly fee, plus a cost per text message. Cell phone company M charges a monthly fee of
$10, plus $0.15 per text message. The table below shows monthly charges of cell phone company N based on the number of texts.
Phone Company N
Number of Monthly
Texts
Charge
(x)
(y)
25
$17.50
50
$20.00
75
$22.50
Answer:
$22.50....................
Find the area-of the shaded region. help i have a test
Answer:
363/8π yd²
Step-by-step explanation:
The total area of the circle = πr²
the area of the shaded region = 135/360 × πr² = ⅜ πr² = ⅜ π × 11² = 363/8 π ≈ 136.125 yd²
Select the correct answer. What is an approximate solution to this equation? 4/x-5= √x+3+2
Answer:
x = 0.37686455
Step-by-step explanation:
Answer: x≈0.37686455
Step-by-step explanation:
How do solve for x in supplementary ,complementary and vertical angles
AC is a tangent to the circle below at point B. Calculate the sizes of angle x, angle y and angle z. Justify each of your answers. .
\(y=78^{\circ}\) (alternate interior angles theorem)
\(x=78^{\circ}\) (alternate segment theorem)
\(z=24^{\circ}\) (angles in a triangle add to 180 degrees)
A rectangular box has a square base. The combined length of a side of the square base, and the height is 20 in. Let x be the length of a side of the base of the box.
a. Write a polynomial function in factored form modeling the volume V of the box.
b. What is the maximum possible volume of the box?
c. Explain how you found the maximum possible volume.
Answer:
Step-by-step explanation:
V(x) = x3 + 2x2 - 11x - 12
To factor, you want 3 numbers that multiply to give -12 (the constant term) and add to give 2 (coefficient of the x2 term). The answer is 4, -3, and 1: (4)(-3)(1) = -12, 4 + (-3) + 1 = 2. So the volume polynomial factors to:
V(x) = (x+4)(x-3)(x+1)
Now the volume of a rectangular box is:
V = Length*Width*Height = (x+4)(x-3)(x+1)
So let's pick height = (x+1) = 4.5 (you could pick any one of the three factors).
x+1 = 4.5
x = 3.5
Length = (x+4) = 3.5+4 = 7.5
Width = (x-3) = 3.5 - 3 = 0.5
The box's dimensions are 7.5 m by 0.5 m by 4.5 m
I need it's answer please help me
A loan of 43,000 is made of 4% interest, compounded annually. After how many years will the amount due reach $66,000 or more?
Answer:
10 yrs
Step-by-step explanation:
A=P(1+r/n)^nt, P=initial investment, r=annual interest rate,n=number of compounding periods per year, A=amount after t years
For given problem:
P=37000
r=5.5%=.055
n=1
A=62000
..
62000=37000(1+.055)^t
62/37=1.055^t
tlog(1.055)=log(62/37)
Using log keys on calculator:
t=log(62/37)/log(1.055)≈10 yrs
about 13 years
Step-by-step explanation:
What is the next step to solve this equation?
Answer:
Add 6 to both sides.
Step-by-step explanation:
Remember you are trying to isolate the variable
3) Find the length of the line on the grid below. Hint: you need to draw a
right triangle with the given line as the hypotenuse!
Mantago wants to borrow $10,000 to buy a used car. he examined his budget and decides that he can affors a payment of $200 a month. if his bank offers him an apr of 7.5%, how long should he borrow the money so he can afford his monthly payment?
It will take 5.01 years for Mantago to repay the money that he would borrow.
Assume that it will take 't' years for Mantago to repay the money that he would borrow.
Here, we use monthly cashflow formula:
\(C=P\times r\times \frac{(1+r)^{12t}}{(1+r)^{12t} - 1}\)
where, P is loan amount
r is ARM(adjustable-rate mortgage) interest rate
C is monthly cashflow
here, R = 7.5%
So, r = 0.075
For monthly payment the interest rate would be r = 0.075/12
i.e., r = 0.00625
P = 10000
C = 200
We need to find the number of years t.
\(200=10000\times 0.00625\times \frac{(1+0.00625)^{12t}}{(1+0.00625)^{12t} - 1} \\\\200=62.5\times \frac{(1.00625)^{12t}}{(1.00625)^{12t} - 1}\\\\ \frac{(1.00625)^{12t}}{(1.00625)^{12t} - 1}=3.2\\\\(1.00625)^{12t}}=[(1.00625)^{12t} - 1]\times 3.2\\\\(1.00625)^{12t}-3.2(1.00625)^{12t}=-3.2\\\\-2.2(1.00625)^{12t}=-3.2\\\\(1.00625)^{12t}=1.4545\)
\(12t=60.13\\\\t=5.01\\\\t \approx 5\)
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