(-5)+8 x 2 please help

Answer:

yes

Step-by-step explanation:

Two length of the same frequency and amplitude moving in opposite directions combine to form a standing wave, which appears to be stationary. Given that the pool in this instance is 24 m long and has six loops, the wavelength is 4 m.

Wavelength = Length of Pool / Number of Loops

24 m / 6 loops

= 4 m

Wavelength

= 4 m

Two waves of the same frequency and amplitude moving in opposite directions combine to form a standing wave, which appears to be stationary. A stationary wave pattern is produced when the two waves collide and interfere with one another. Six loops make up the 24 m-long pool in this instance. As a result, the standing wave's wavelength is equal to the pool's length divided by the number of loops, or 24 m / 6 = 4 m. This indicates that the standing wave's wavelength is 4 metres. Standing waves can be used to determine a wave's speed because they are equal to wavelength times frequency. Understanding how waves behave in various contexts, such as swimming pools, oceans, or other bodies of water, can be helped by this.

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The people of the Plymouth Colony fail to achieve the ideals of the Mayflower Compact as A. They did not come together to create a government.

The Mayflower Compact was the Plymouth colony's first government instrument. The Pilgrim Fathers, the emigrants who crossed the Atlantic on the Mayflower in search of religious freedom, wrote the manifesto. On November 11, 1620, it was signed on the sands of what is now Provincetown, near Cape Cod. The pilgrims knew they were in a land unfamiliar to the London Company when the Mayflower docked in Plymouth.

The strangers claimed that the Virginia Company contract was null and void. They believed that because the Mayflower landed outside of Virginia Company territory, they were no longer bound by the charter of the company. Because there was no official government over them, the stubborn strangers refused to acknowledge any regulations.

Many of the pilgrims were already weak from disease and a lack of food when they arrived in Plymouth. The journey had been lengthy, and they were running low on supplies. During the winter, the colony lost about half of its population owing to disease and famine.

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Answer:its A i did it on edge

Step-by-step explanation:

Answer:

Observational study

Step-by-step explanation:

A type of study which does not involve giving the participants or subjects any sort of treatment or undergoing any test. The participants are simply observed or studied over a cwetina period of time on the basis of what the researcher intends to measure before coming up with a conclusion. In the scenario above, employees eating habits is studied without having to undergo any sort of treatment or test, they are only studied in terms of what they eat and other measures of interest.

Mary lou will have $20574.6 in her savings account when she is ready to enroll in college.

For given question,

Mary lou received $14,000, 7 years prior to her enrolling in college.

She invested the money at 5.5% compounded semiannually.

so the Principal(P) = $14000

Rate (R) = 5.5%

Period(t) = 7 years

First we find the rate of interest in decimal form.

5.5% = 5.5/100

5.5% = 0.055

so, r = 0.055

Using the formula for continuous compound interest,

\(\Rightarrow A = Pe^{rt}\\\\\Rightarrow A=14000\times e^{(0.055\times 7)}\)

⇒ A = 14000 × e^(0.385)

⇒ A = 14000 × 1.4696

⇒ A = $20574.6

This means, after 7 years she will have $20574.6 in her saving account.

Therefore, Mary lou will have $20574.6 in her savings account when she is ready to enroll in college.

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The price elasticity of demand measured using midpoint method, for a price change between $10 and $2 can be determined as follows:Price elasticity of demand (mid-point method) = [ΔQ / {(Q1 + Q2)/2}] ÷ [ΔP / {(P1 + P2)/2}]Given that P1 = $10, P2 = $2, Q1 = Q2, and the price has decreased from $10 to $2.

Therefore, the midpoint price (P) = (P1 + P2) / 2 = ($10 + $2) / 2 = $6The midpoint quantity (Q) = (Q1 + Q2) / 2 = Q1 / 2 + Q2 / 2 = Q / 2 + Q / 2 = Q.ΔP = $2 − $10 = −$8ΔQ = Q − Q = 0Hence, the absolute value of the price elasticity of demand using the midpoint method for a change in price from $10 to $2 is :Price elasticity of demand (mid-point method) = [ΔQ / {(Q1 + Q2)/2}] ÷ [ΔP / {(P1 + P2)/2}]E = [0 / {Q / 2}] ÷ [−8 / $6]E = 0 ÷ −1.3333E = 0

So, the correct answer is option B: 1.

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1st. since we are adding whats in the ( ), ignore them. If we were multiplying or dividing it would not be that easy, but we arent. 2nd, add your like terms.... so (4-2x)+(3x-2) would become 4 - 2x + 3x - 2..... which by adding like terms we can simplify that by adding (-2x) + (3x) which gives us 1x or just x. then 4 - 2 is just 2... sooooo,.... x -2 is your answer.

Credit to: sma51664 for getting the right answer

Answer:

100(10t-x)

Step-by-step explanation:

factor 100 out from the expression

The given equation is rearranged to obtain 9x - 1 - (41 - 5x) = 0. By simplifying and solving the equation, we get x = 3.

To solve this equation, we first simplify it by subtracting what is to the right of the equal sign from both sides of the equation. This gives us 9x - 1 - 41 + 5x = 0, which simplifies to 14x - 42 = 0. We then pull out the like factor of 14 to obtain 14(x - 3) = 0.

Next, we use the zero product property to find the values of x that make the equation true. We know that 14 can never equal 0, so we focus on the expression inside the parentheses. Setting x - 3 equal to 0, we get x = 3.

Therefore, the solution to the given equation is x = 3.

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Complete Question:

Simplify 9x-1=41-5x.

Answer: 160

Step-by-step explanation:45 x 24 = 1080

1080 -920 = 160

Answer:24 x 45 = 1080

Step-by-step explanation:

190% of 20 is 38.

To put it simply, multiply 190 by 20 (which is 3800) and get rid of the zeros. Hope this helped! :]

Answer:

5:3

Step-by-step explanation:

30:18 = 10:6=5:3

mark brainliest if right :)

Answer:

The ratio means that for every 9 boys there are 10 girls

Step-by-step explanation:

Answer:

Step-by-step explanation:

9   1

12

3

- 1

Answer:60

Step-by-step explanation:

180-75-60=45

90-45=45

180-45-75=?

The statement, 3/8 + 3/4 equals 1 1/8,  is true.

From the question, we have the following parameters that can be used in our computation:

3/8 + 3/4 equal 1 and 1/8

Express properly

So, we have

3/8 + 3/4 = 1 1/8

Take the LCM and Evaluate

(3 + 6)/8 = 1 1/8

Evaluate the like terms

9/8 = 1 1/8

So, we have

1 1/8 = 1 1/8

The above equation is true

Hence, the statement is true

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We can conclude that the value of r(2) which is -6 and x - 2 is not the factor for r(x).

So, we know that the equation is:

Now, calculate the equation when x = 2.

Now, we can conclude that:

Therefore, we can conclude that the value of r(2) which is -6 and x - 2 is not the factor for r(x).

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Answer:

Step-by-step explanation:

for example :

each person spends = $(5+3)

=$8

four people = 8 × 4 = $32

hope it helps...!!!

Answer:

eid is more important then Eid

Step-by-step explanation:

Eid al-Fitr - which means 'festival of the breaking of the fast - is celebrated at the end of Ramadan, , a month when many adult Muslims fast. Eid al-Adha - which means 'feast of the sacrifice' - is celebrated just over two months later, at the same time when many Muslims perform the Hajj pilgrimage.

Answer:

because we get to spend eid with family and friends.

Step-by-step explanation:

but they're equally important, in my opinion

Answer:

Translation 10 units right: (-5, 10) --> (5, 10)

Translation 5 units down: (5, 10) --> (5, 5)

(5, 5) is the final answer

Let me know if this helps!

Answer:

okkkkk

Step-by-step explanation:

LaTasha is correct. There is no correlation between x and y. The slope of the line of best fit is zero, which shows that there is no negative or positive correlation.

Step-by-step explanation:

Considering the data  The first row is labeled x with entries 1, 2, 3, 4, 5, 6, 7. The second row is labeled y with entries 4, 5, 4, 5, 4, 5, 4. LaTasha is accurate. There is no link between the variables x and y.

Generally, a regression equation is simply defined as an equation used to determine whether or not there is a link between two sets of data.The formula is;

\(Y=f(X, \beta)+e\)

In conclusion, Slope of the line is equated to zero, suggesting no -ve or +ve association.

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Given:

Point A (4, -3) is translated 3 units horizontally and -5 units vertically, rotated 90° clockwise, reflected over the x-axis, and dilated by a factor of 5.

To find:

The rule and coordinates of A'.

Solution:

Let a point be P(x,y).

If a point translated 3 units horizontally and -5 units vertically, then

\(P(x,y)\to P_1(x+3,y-5)\)

Then, rotated 90° clockwise.

\((x,y)\to (y,-x)\)

\(P_1(x+3,y-5)\to P_2(y-5,-(x+3))\)

Then, reflected over the x-axis.

\((x,y)\to (x,-y)\)

\(P_2(y-5,-(x+3))\to P_3(y-5,x+3)\)

Dilated by a factor of 5.

\((x,y)\to (5x,5y)\)

\(P_3(y-5,x+3)\to P'(5(y-5),5(x+3))\)

\(P_3(y-5,x+3)\to P'(5y-25,5x+15)\)

So, the rule of transformation is

\((x,y)\to (5y-25,5x+15)\)

We have a point A(4,-3). So, put x=4 and y=-3.

\(A(x,y)\to A'(5(-3)-25,5(4)+15)\)

\(A(x,y)\to A'(-15-25,20+15)\)

\(A(x,y)\to A'(-40,35)\)

Therefore, the coordinate of point A' are (-40,35).

The work done from (2,2,2) to (2π,31,1) by evaluating ∫CF.dr

where F=⟨yzcos(xyz),xzcos(xyz),xycos(xyz)⟩ is -1 + cos 8.

The correct option is B. -1+cos8.

Given a conservative field F=⟨yzcos(xyz),xzcos(xyz),xycos(xyz)⟩ and two points, P1(2,2,2) and P2(2π​,31​,1), the work done by evaluating ∫C​F⋅dr is as follows:

The line segment from P1 to P2 is given as r(t) = ⟨2tπ​,2t+1,2−t⟩ , 0 ≤ t ≤ 1.

The integral can be written as ∫C​F⋅dr= ∫\(0^1\)F(r(t)) . r′(t)dt

Let's calculate the derivatives of r(t) :

r′(t) = ⟨2π​,2,−1⟩F(r(t)) = ⟨yzcos(xyz),xzcos(xyz),xycos(xyz)⟩= ⟨8cos8t,4tπcos8t,4t2πcos8t⟩

The integral can now be written as

∫C​F⋅dr=∫\(0^1\)8cos8t(2π​,2,−1) + 4tπcos8t(2π​,2,−1) + 4t2πcos8t(2π​,2,−1)dt

= ∫0^18cos8t2π​ + 4tπcos8t2π​ + 4t2πcos8t2π​dt

= [2sin8tπ​+cos8tπ​+sin8tπ​]08

= 2sin8+cos8−sin0

= -1 + cos 8

Thus, the work done from (2,2,2) to (2π,31,1) by evaluating ∫CF.dr is -1 + cos 8.

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Step-by-step explanation:

((3a-3b)/9) + 4/9b

a/3 - b/3 +4/9b

((a-b) /3)+4/9b

a-b)9b)+12}/27b

Answer:

.

Step-by-step explanation:

The top of the ladder sliding down the vertical wall with  -0.75 feet/s  when the bottom of the ladder is 6 feet from the vertical wall using pythagoras theorem and then differentiate the equation.

Given that the ladder is 10 feet long.

To calculate

velocity with which top of the ladder sliding.

given

x= -6 feet

y = 8 feet

By pythagoras  theorem  

   \(x^{2} +y^{2}\) = \(10^{2}\)

differentiate the given equation with respect to t

   2 x \(\frac{dx}{dt} +\) 2 y \(\frac{dy}{dt}\)  = 0

    x * \(\frac{dx}{dt}\)  = - y * \(\frac{dy}{dt}\)

   \(\frac{dy}{dt}\)=   \(\frac {\frac{-x dx}{dt}}{y}\)

   \(\frac{dx}{dt}\) = \(V_{x}\)    ,  \(\frac{dy}{dt}\) =\(V_{y}\)

\(V_{y}\) =-((-6)/8) *(1 feet)

\(V_{y}\) = -0.75 feet/s

so, the velocity at which the top of the ladder sliding down the vertical wall when the bottom of the ladder is 6 feet is -0.75 feet/s .

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Answer:

B. $10

Step-by-step explanation:

Camila's employer pays 90% of the total cost of her family's health insurance

plan

Therefore, Camilla pays only 10%

If the total cost of the plan increases from $850 per month to $950 per month, how much more will Camilla have to pay

each month?

Amount of health insurance Camilla pays at $850 per month = 10% of $850

= 0.1 * $850

= $85

Amount of health insurance Camilla pays at $950 per month = 10% of $950

= 0.1 * $950

= $95

Amount Camilla pays more = $95 - $85

= $10

B. $10

The correct logarithm form is: a. log5 125 = 3

Question is about finding the logarithm form of 5³ = 125 using the given options.

The correct logarithm form is:

a. log5 125 = 3

Here's the step-by-step explanation:

1. The exponential form is given as 5³= 125.
2. To convert it to logarithm form, you have to express it as log(base) (argument) = exponent.
3. In this case, the base is 5, the argument is 125, and the exponent is 3.
4. Therefore, the logarithm form is log5 125 = 3.

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The derivative of the given function `y = (x² + x + 5)(√x - 2√x + 6)` can be found using the product rule of differentiation.

Product rule of differentiation is as follows:If `u(x)` and `v(x)` are two functions of `x`, then the derivative of their product is given by`(u * v)' = u'v + uv'`where `u'` and `v'` are the derivatives of `u` and `v` respectively.

So, using the product rule of differentiation, we get;`y = (x² + x + 5)(√x - 2√x + 6)`

Differentiating both sides with respect to `x`, we get;`y' = [(x² + x + 5)(d/dx)(√x - 2√x + 6)] + [(√x - 2√x + 6)(d/dx)(x² + x + 5)]``

y' = [(x² + x + 5)(1/(2√x) - 1/(√x) + 0)] + [(√x - 2√x + 6)(2x + 1)]``

y' = [(x² + x + 5)(1/(2√x) - 1/(√x))] + [(√x - 2√x + 6)(2x + 1)]`

Hence, the derivative of the given function `y = (x² + x + 5)(√x - 2√x + 6)` is `[(x² + x + 5)(1/(2√x) - 1/(√x))] + [(√x - 2√x + 6)(2x + 1)]`.

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The long-run cost function is C(q) = 2w(sqrt[rw(q^3)]). The profit-maximizing output can be found by minimizing this cost function with respect to q.

Part a: Deriving the long-run cost function C(q):

To derive the long-run cost function, we need to find the minimum cost of producing a given output level q using the given production function.

Given the production function q = F(L, K) = (KL)^(1/3), we can rewrite it as K = (q^3)/L.

Now, let's express the cost function C(q) in terms of q. We have the cost function as C(q) = wL + rK, where w is the wage rate and r is the rental rate.

Substituting the expression for K in terms of q, we get C(q) = wL + r[(q^3)/L].

To minimize the cost function, we can take the derivative of C(q) with respect to L and set it equal to zero:

dC(q)/dL = w - r[(q^3)/(L^2)] = 0.

Simplifying the equation, we have w = r[(q^3)/(L^2)].

Solving for L, we get L^2 = r(q^3)/w.

Taking the square root, we have L = sqrt[(r(q^3))/w].

Substituting this value of L back into the cost function equation, we get:

C(q) = w(sqrt[(r(q^3))/w]) + r[(q^3)/sqrt[(r(q^3))/w]].

Simplifying further, we have:

C(q) = 2w(sqrt[rw(q^3)]).

So, the long-run cost function C(q) is given by C(q) = 2w(sqrt[rw(q^3)]).

Part b: Solving the long-run profit maximization problem directly:

To solve the profit maximization problem directly, we need to maximize the expression:

max K, L [F(L, K) - wL - rK].

Taking the derivative of the expression with respect to L and K, and setting them equal to zero, we can solve for the optimal values of L and K.

The first-order conditions are:

dF(L, K)/dL - w = 0, and

dF(L, K)/dK - r = 0.

Differentiating the production function F(L, K) = (KL)^(1/3) with respect to L and K, we get:

(1/3)(KL)^(-2/3)K - w = 0, and

(1/3)(KL)^(-2/3)L - r = 0.

Simplifying the equations, we have:

K^(-2/3)L^(1/3) - (3/2)w = 0, and

K^(1/3)L^(-2/3) - (3/2)r = 0.

Solving these two equations simultaneously will give us the optimal values of L and K.

Part c: Using the derived long-run cost function:

In Part a, we derived the long-run cost function as C(q) = 2w(sqrt[rw(q^3)]).

To find the profit-maximizing output, we can minimize the long-run cost function C(q) with respect to q.

Taking the derivative of C(q) with respect to q and setting it equal to zero, we can solve for the optimal value of q.

dC(q)/dq = w(sqrt[rw(q^3)]) + (3/2)w(q^2)/(sqrt[rw(q^3)]) = 0.

Simplifying the equation, we have:

(sqrt[rw(q^3)])^2 + (3/2)(q^2) =

0.

Solving this equation will give us the profit-maximizing output q.

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