Half way between 4/5 and 14/15 is 13/15.
To find the halfway point between 4/5 and 14/15, we need to calculate the average of the two fractions. Here's the process:
1. Make sure the fractions have a common denominator. In this case, the least common denominator (LCD) for 5 and 15 is 15.
2. Convert the fractions to equivalent fractions with the common denominator: 4/5 becomes 12/15 (multiply both numerator and denominator by 3), while 14/15 stays the same.
3. Add the two equivalent fractions together: 12/15 + 14/15 = 26/15.
4. Divide the sum by 2 to find the halfway point: (26/15) ÷ 2. To divide a fraction by a whole number, multiply the fraction by the reciprocal of the whole number: 26/15 × 1/2 = 26/30.
5. Simplify the resulting fraction: 26/30 can be simplified by dividing both numerator and denominator by their greatest common divisor (GCD), which is 2 in this case. Thus, 26 ÷ 2 = 13, and 30 ÷ 2 = 15. The simplified fraction is 13/15.
So, the halfway point between 4/5 and 14/15 in its simplest form is 13/15.
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Which sequence of transformations create triangles that are similar instead of congruent?
Dilation and rotation will not produce a congruent triangle
What is rotation ?
The rotation of a point with regard to the origin is described by the rotation formula. To get the position of the point after rotation, apply the rotation formula. Rotation is a circular movement about the specific axis or point of rotation. In general, there are two common directions for rotation: clockwise and anti-clockwise or counter-clockwise.
Rotations, reflections and translations are known as rigid transformations; this means they do not change the size or shape of a figure, they simply move it. These rigid transformations preserve congruence.
Dilation, however, are not rigid transformations, since they change the size of a shape. Dilation would not change the shape, just the size; the angle measures would be the same, and the ratio of corresponding sides would be equal to the scale factor used in the dilation. This would give us a similar, but not congruent, figure.
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Consider the Solow growth model with neither technological nor population change. The parameters of the model are given by s=0.3 (savings rate) and
δ=0.08(depreciation rate).
Let k denote capital per worker; y output per worker;
Solve for output per worker (y*) in the steady state. Show your derivations.
The steady-state output per worker (y*) is given by y* = A*(k*)^(1/3), and the level of technology (A) remains constant in the steady state.
To derive the steady-state output per worker (y*) in the Solow growth model, we start with the production function:
y = Ak^(1/3)
Where y represents output per worker, A is the level of technology, and k is capital per worker. In the steady state, capital per worker remains constant, so we have dk/dt = 0, where d represents the derivative.
Taking the derivative of the production function with respect to time (t), we get:
dy/dt = (dA/dt)k^(1/3) + A(1/3)k^(-2/3)dk/dt
Since dk/dt = 0 in the steady state, the equation simplifies to:
dy/dt = (dA/dt)k^(1/3)
In the steady state, output per worker does not change over time, so dy/dt = 0. This leads to:
(dA/dt)k^(1/3) = 0
Since k^(1/3) is positive, we must have dA/dt = 0. This means that the level of technology (A) remains constant in the steady state.
Now, substituting A = A* (where A* represents the steady-state level of technology) into the production function, we have:
y* = A*(k*)^(1/3)
where k* represents the steady-state capital per worker.
Therefore, the steady-state output per worker (y*) is given by y* = A*(k*)^(1/3), and the level of technology (A) remains constant in the steady state.
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please help me I’ll give brainliest! ://
Answer:
The answer would be -10x-9
Solvefor x. x+3/5 =2
Answer: x=7/5 or 1 2/5
Step-by-step explanation:
Given
x+3/5=2
Subtract 3/5 on both sides
x+3/5-3/5=2-3/5
x=10/5-3/5 (This is to convert 2, as a integer, to a fraction in order to ease the
x=7/5 operation)
Can someone please answer my math question:(
Answer:
were is the pic I cant answer lik
Pls help me pls help me
two boys decided to buy a computer. The second boy had 5/6 of the amount of money the first had. The first boy had 7/8 of the price of the computer. Together they had $696 more than they needed to pay. What was the price of the computer
Answer:
1152$
Step-by-step explanation:
b1 = 7/8 C
b2 = 5/6 b1 = 35/ 48 C
7/8 C + 35/48 C = C + 696
42/48 C + 35/48 C = 48/48 C + 696 * 48/48
(42 + 35 - 48 ) C = 696 * 48
29 C = 33408
C =1152.
A can of orange juice is 12 ounces. How many grams is the can of
orange juice?
Answer:
HI! The answer should be around 340.194 grams
Step-by-step explanation:
Calculated it
Answer:
340.194 grams inside the can of orange juice.
Step-by-step explanation:
I need help with this please! Thanks :)
Which of these is the result of completing the square for the expression x^2 + 8x – 30?
Answer:
Option 2. That is the best option for this problem
Find the area of AAOB
9√3 un²
3√3 un²
4.5√3 un
Answer:
Step-by-step explanation:
The area of the equilateral triangle is \(\frac{\sqrt{3}}{4}(6)^{2}=\boxed{9\sqrt{3}}\)
How many ways can a person toss a coin 11 times so that the number of tails is between 4 and 8 inclusive
In order to solve this problem, we'll use the Combinations Formula. This is because the order in which the coins are flipped is unimportant; all that matters is the total number of heads and tails. We'll begin by counting the number of ways to get exactly 4 tails and exactly 8 tails, then the number of ways to get 5 tails and 6 tails, and finally the number of ways to get 7 tails. We will then add all of these numbers together to get the final answer.
When you toss a coin, there are only two possibilities: heads or tails.
Let's call the number of times you get tails "t." We want to find the number of ways to toss the coin 11 times so that
4 <= t <= 8.
Here's how we can do it:
First, we'll find the number of ways to get exactly 4 tails. We know that we're flipping the coin 11 times, so there are 11 choose 4 ways to choose which 4 of those tosses will be tails. The other 7 tosses will be heads. Using the Combinations Formula, this gives us:
11 choose 4 = 330
Next, we'll find the number of ways to get exactly 8 tails. This is similar to the previous step, except that we're choosing 8 of the 11 tosses to be tails. The other 3 tosses will be heads. Using the Combinations Formula, this gives us:
11 choose 8 = 330
Again, using the Combinations Formula, we can find the number of ways to get exactly 5 tails and 6 tails:
11 choose 5 = 462
11 choose 6 = 462
Finally, we need to find the number of ways to get exactly 7 tails. This is a little trickier, but we can do it by splitting the problem into two cases: when the first toss is a tail and when the first toss is a head.
Case 1: The first toss is a tail. Then we need to get 6 tails in the remaining 10 tosses. There are 10 choose 6 ways to choose which 6 of the remaining 10 tosses will be tails. Using the Combinations Formula, this gives us:
10 choose 6 = 210
Case 2: The first toss is a head. Then we need to get 7 tails in the remaining 10 tosses. There are 10 choose 7 ways to choose which 7 of the remaining 10 tosses will be tails.
Using the Combinations Formula, this gives us:
10 choose 7 = 120
Adding up all of these numbers, we get:
330 + 330 + 462 + 462 + 210 + 120 = 1914
So there are 1914 ways to toss a coin 11 times so that the number of tails is between 4 and 8 inclusive.
Thus, the required answer is 1914.
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The canister contained 6 1/8 cups of flour when Karina started making cookies. She used 2 1/2 cups. How many cups were left in the canister? Subtract. (Enter as an improper fraction.)
Answer: 29/8 of 3.625
Step-by-step explanation:
6 1/8- 2 1/2= 29/8 or 3.625
Answer: 29/8
Step-by-step explanation:
Sam deposited $500 in a new
bank account.
• The bank pays 4% interest
compounded annually on this account.
Sam makes no more deposits or
withdrawals.
rounded to the nearest cent
Answer:
$52000.00
Step-by-step explanation:
formula= principal (1+(rate÷100))^years
500 (1+(4÷100))^1
500 (1+0.04)^1
500 (1.04)
520
$520.00
100 cents = $1
520×100
52000 cents
Which inequality does this graph show? A. y > 0 B. y < 0 C. D.
Answer: The answer is B) y < 0
Answer: B
Step-by-step explanation:
How do you solve an equation like this?
Answer:
Step-by-step explanation:
\(\displaystyle\\(64x^\frac{2}{3})^{-\frac{1}{3}} =\\\\(4^3x^\frac{2}{3})^{-\frac{1}{3}}=\\\\ 4^{3*(-\frac{1}{3})}x^ {\frac{2}{3}*(-\frac{1}{3} )}=\\\\ 4^{-1}x^{-\frac{2}{9} }=\\\\\frac{1}{4} x^{-\frac{2}{9} }=\\\\\frac{1}{4} (\frac{1}{x^\frac{2}{9}} } )=\\\\\frac{1}{4\sqrt[9]{x^2} }\)
In order to solve a quadratic equation by completing the square, what does the coefficient of the squared term need to be? If the coefficient is not equal to this, what does your first step need to be to complete the sqaure?
Answer:
For completing the square, you need the coefficient of the x^2 term to be 1.
http://www.1728.org/quadr2.htm
Step-by-step explanation:
Find the indefinite integral. (Use C for the constant
of integration.)
z3 +
1
(6 − z)8
dz
We are given to find the indefinite integral of the function f(z) = z³ + 1/(6 - z)⁸.
∫f(z) dz = ∫(z³ + (6 - z)⁻⁸) dz
We can easily integrate the first part by applying the power rule of integration.
∫z³ dz = (z⁴/4) + C₁, where C₁ is the constant of integration. Then, we can work on the second part, using substitution.
u = 6 - zdu/dz = -1
⇒ du = -dz
Putting it all together, we get,
∫f(z) dz = (z⁴/4) + ∫(6 - z)⁻⁸ du
We can apply the power rule of integration to the second part.
∫(6 - z)⁻⁸ du
= -(6 - z)⁻⁷/7 + C₂,
where C₂ is the constant of integration. Finally, putting everything together, we get
∫f(z) dz = (z⁴/4) - (6 - z)⁻⁷/7 + C,
where C is the constant of integration.
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What is the equation of the line that passes through the point (-9. 6) and is
perpendicular to the line -5 + x = 3y
Answer:
The perpendicular equation is y = -3x -21
Step-by-step explanation:
Perpendicular lines have the exact opposite slope as the other equation and they never have the same y-intercept.
To find the perpendicular slope just look at the slope in the original equation and get the exact opposite.
First let's simplify the equation.
-5 + x = 3y (divide by 3 on both sides to get y by itself)
-5/3 + 1/3x = y or y = 1/3x + 5/3
The exact opposite of this slope would be -3.
Now plug in the point you were given so that we can find the y-intercept.
6 = -3(-9) + b (b = y-intercept)
6 = 27 + b (subtract 27 on both sides)
-21 = b
So the perpendicular equation looks like this.
y = -3x -21
What is a if a x 4 x 7 = 70
Answer:
a=2.5!
Step-by-step explanation:
Why were there no survivors or bodies found at the original location of homes in the oso slide?
The specific circumstances of the Oso slide, including the large volume of debris, the speed of the landslide, and the force exerted, likely contributed to the difficulty in finding survivors or bodies at the original location of homes.
The Oso slide refers to the devastating landslide that occurred on March 22, 2014, in Oso, Washington, in the United States.
The landslide resulted in the loss of 43 lives and caused significant destruction to homes and infrastructure.
In landslides of this magnitude, the lack of survivors or bodies found at the original location of homes can be attributed to the sudden and forceful nature of the event.
Landslides often occur rapidly and with little warning, leading to the swift engulfment of structures and individuals within the affected area. The force and speed of the landslide can make it difficult for people to escape or for search and rescue teams to reach the affected area in time to save
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Enter the ratio as a fraction in lowest terms (no decimals). 1.0 cm to 1.5 cm
Let's write the ration as a fraction:
1 cm to 1.5 cm
Ratio : 1/1.5 but we need to write it without decimals,
1/1.5 = 2/3 (multiplying by 2 numerator and denominator)
K, the correct answer is 2/3
Add 8x-9y+2z , -6x +7y-5z
Answer:
2x-2y-3z
Step-by-step explanation:
8x+-6x
=8x-6x
=2x
-9y+7y
=-2y
2z+-5z
= 2z-5z
=-3z
2x-2y-3z
8x - 9y + 2z
-6x + 7y - 5z
On adding these two equation :
8x + ( -6x) = 2x
-9y + 7y = -2y
2z + (-5z) = -3z
we will get :
2x - 2y -3z
.
In the addition/subtraction method, the two equations in the system are added or subtracted to create a new equation with only one variable. In order for the new equation to have only one variable, the other variable must cancel out. In other words, we must first perform operations on each equation until one term has an equal and opposite coefficient as the corresponding term in the other equation.
.
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Solve for X.
A. 168
B. 180
C. 21
D. 42
Answer:
I think C.
Step-by-step explanation:
Plug in 21 as x then add to get 180 which is the degree all of the angles in a triangle equal
what is the margin of error for a 95% confidence interval for the proportion of all employees at this firm who are dissatisfied
The margin of error for a 90% confidence interval for the proportion of all employees dissatisfied with their jobs, based on a survey of 200 employees where 44% reported dissatisfaction, is 0.068.
We can use the formula for the margin of error for a proportion:
ME = zsqrt((p_hat(1-p_hat))/n)
where z is the z-score associated with the desired level of confidence (90% in this case), p_hat is the sample proportion (0.44), n is the sample size (200), and sqrt is the square root.
From a standard normal distribution table, the z-score for a 90% confidence level is approximately 1.645.
Plugging in the values, we get:
ME = 1.645sqrt((0.44(1-0.44))/200)
ME ≈ 0.068
So the margin of error for a 90% confidence interval is approximately 0.068 or 0.068/1= 0.068 = 0.068 = 6.8% (rounded to 3 decimal places).
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--The given question is incomplete, the complete question is given
"A human resources consulting firm conducted a survey of 200 employees to determine how dissatisfed they were with their jobs. 44% of the employees said they were dissatisfied, what is the margin of error for a 90% confidence interval for the proportion of all employees that are dissatisfied with their jobs? Answer to 3 decimal places"--
suppose we roll two dice. what is the probability that the sum is 7 given that neither die showed a 6?
The probability that the sum is 7 given that neither die showed a 6 is 4/25 or 0.16.
To find the probability that the sum is 7 given that neither die showed a 6, we need to consider the possible outcomes of rolling two dice without any 6s, and then identify the outcomes where the sum is 7.
Determine the total number of possible outcomes without rolling a 6.
Since there are 5 possible outcomes for each die (1, 2, 3, 4, and 5), there are 5 x 5 = 25 possible outcomes for rolling two dice without any 6s.
Identify the outcomes where the sum is 7.
The possible outcomes that result in a sum of 7 are: (1, 6), (2, 5), (3, 4), (4, 3), (5, 2), and (6, 1). However, since neither die can show a 6, we can only consider the following four outcomes: (1, 6), (2, 5), (3, 4), and (4, 3).
Calculate the probability.
The probability that the sum is 7 given that neither die showed a 6 is the number of favorable outcomes divided by the total number of possible outcomes:
P(sum is 7 | no 6s) = (number of outcomes with sum 7) / (total number of outcomes without 6s) = 4 / 25
So, the probability that the sum is 7 given that neither die showed a 6 is 4/25 or 0.16.
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In 45 minutes, i will give you three likes (a) You would like to measure wind speed with a cup anemometer on a sailboat trip across the Atlantic Ocean. The measure of the rotational speed of the axle of the device has a precision of +/-0.2 rotations/s and was calibrated in a steady wind-tunne flow at 20m/s with 10 rotations/s. Define for the below-given situations,1 to 4,the type of error (random or systematic and explain how to overcome or reduce this error. 1 2 3 4 Bearing of the axle is old Turbulent flow Icing on the cups Strong tumbling of the sailboat You would like to use it for a measure of the in-cabin air flow a quiet environment Discuss why the measurement system is not well posed for this purpose.
When measuring wind speed with a cup anemometer on a sailboat trip across the Atlantic Ocean, there are a few situations that may arise, as shown below:1. When the bearing of the axle is old, the type of error that occurs is systematic error. To reduce or overcome this error, you would need to replace the bearing to avoid it.
2. When there is turbulent flow, the type of error that occurs is random error. To overcome this error, you would have to wait for the wind to stabilize or take an average of many measurements. 3. When there is icing on the cups, the type of error that occurs is also random error.
To overcome this error, you would need to remove the ice or wait for it to melt before continuing the measurement.4. When there is strong tumbling of the sailboat, the type of error that occurs is systematic error. To overcome this error, you would need to find a way to stabilize the boat or take measurements when the boat is less unstable.
It is not well posed to use a cup anemometer to measure in-cabin air flow in a quiet environment because the device is not sensitive enough. The device needs a minimum wind speed to provide accurate readings, and it is not designed to measure low wind speeds. Therefore, it may not be the right tool for the job, and a different instrument may be more appropriate.
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Simplified awnser
1/2 a2 - 3 x b + 2c
The given expression is a simplified algebraic equation: (1/2) * a^2 - 3b + 2c. It represents a combination of variables a, b, and c with their respective coefficients.
What is an Algebraic Equation?Utilizing symbols and operations, an algebraic equation illustrates the equivalence or inequivalence of two expressions. These generated expressions may hold variables that have varying values.
The premise centered around calculus is to arrive at a solution by acquiring the correct value(s) of these variable(s), ultimately fulfilling the outlined specification in the problem. Algebraic equations can range from uncomplicated linear problems to elaborate polynomials and trigonometric functions.
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Find the area enclosed by the curve x 3t, y t and the y-axis. Step 1 The curve x = t2-3t, y = Vt intersects the y-axis when x = 0, which occurs when t = 0 and 3 3 H 3 '
The area enclosed by the curve x = t^2 − 3t, y = √t and the y-axis is 2.08 square units.
We have been given parametric equations x = t^2 − 3t, y = √t
We need to find the area enclosed by the curve x = t^2 − 3t, y = √t and the y-axis.
Consider x = 0
So, t^2 − 3t = 0
t(t - 3) = 0
t = 0 or t = 3
Let f(t) = t^2 − 3t and g(t) = t
Differentiate the curve f(t) with respect to t.
f'(t) = 2t - 3
NWe know that the formula to find the area under the curve.
A = ∫[a to b] g(t)f'(t) dt
here, a = 0 and b = 3
so, A = ∫[0 to 3] √t (2t - 3) dt
A = ∫[0 to 3] (2t√t - 3√t) dt
A = ∫[0 to 3] (2t^(3/2) - 3t^(1/2)) dt
A = [4/5 t^(5/2) - 2 t^(3/2)]_[t = 0, t = 3]
A = 4/5 3^(5/2) - 2 3^(3/2) - 0 + 0
A = 4/5 3^(5/2) - 2 3^(3/2)
A = 6√3 /5
A = 2.08
Therefore, the area of the curve is 2.08 square units.
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for which value of k will the equation x^2-5x-k=0 have equal roots
Answer:
therefore the value of k for which the given quadratic equation will have quale and real root
Step-by-step explanation:
k=52 and k=52
Solve for x.
3x + 7y - 12
Step-by-step explanation:
3x+7y-12=0
3x+7y=12
3x=12-7y
x=12-7y/3