Simplify this for me please. No improper answer.
People keep telling it's easy peasy lemon squeezy but me here sitting stressy depressy lemon zesty.

Answer:

D

Step-by-step explanation:

if you divide the money by the ounce, D is the cheapest with 0.24 per ounce

Answer:

Step-by-step explanation:

My guess is that it is not A.  And A is not the answer.

You have to try each one to see.

3.20 / 8 = .40 cents/ounce.

6.25/25 = .25 dollars per ounce

3.84/16 =  .24

The last one is the better buy.

The total number of eigenvectors for an n x n matrix is equal to the sum of the multiplicities of its distinct eigenvalues,

which is at most n.

The reason why a 2x2 matrix can have at most two distinct eigenvalues is because the characteristic equation for a

2x2 matrix is quadratic. This means that there can be at most two distinct solutions for the eigenvalues.

As for an n x n matrix, the reason why it can have at most n distinct eigenvalues is because the characteristic equation

for an n x n matrix is of degree n.

This means that there can be at most n distinct solutions for the eigenvalues. Additionally, the maximum number of

eigenvectors that can be associated with each distinct eigenvalue is equal to the multiplicity of the eigenvalue.

Therefore, the total number of eigenvectors for an n x n matrix is equal to the sum of the multiplicities of its distinct

eigenvalues, which is at most n.

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Step-by-step explanation:

are you sure the fuel consumption is given by 6,8 km/l ?

normally it is given by l/100km.

but ok, let's assume this is correct.

it would mean the car can drive 6,8 km with every liter of fuel in the tank.

how many liters will the car need to go 450 km ?

well, as many liters as 6,8 fits into 450 :

450/6,8 = 66.17647059... liters

this is not a very fuel efficient car ...

Answer:

\(55^{\circ}\)

Step-by-step explanation:

By the Vertical Angle theorem, \(\angle 3 = 55^{\circ}\).

By the parallel line theorem, \(\angle 7 = \angle 3 = 55^{\circ}.\)

So, \(\boxed{\angle 7 = 55^{\circ}}\) and we're done!.

Frequency analysis is not useful for understanding the relationships among multiple variables.

Frequency analysis is a statistical technique that involves counting the frequency of each value or category within a dataset. It is useful for analyzing categorical and continuous variables and determining the degree of item nonresponse. It can also help in locating outliers, as the frequencies of unusual values can be easily identified.

However, frequency analysis alone cannot provide insights into the relationships among multiple variables, as it only focuses on the distribution of individual variables. To understand the relationships among variables, more advanced statistical techniques such as correlation analysis or regression analysis need to be employed.

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QUESTION 4: m∠A = 53 degrees

QUESTION 7: Area of triangle PQR is 23.6 unit²

QUESTION 8: Using cosine law, JK = 3.1 units

Trigonometry is a branch of mathematics dealing with the relationship between the ratios of the sides of a right-angled triangle with its angles.

QUESTION 4

tan A = 9.6/7.2

A = arctan(9.6/7.2)

A = 53 degrees

QUESTION 7

Area of ΔPQR = 1/2 * 6 * 8 * sin 80

Area of ΔPQR = 23.6 unit²

QUESTION 8

JK = √(6² + 8² - 2*6*8*cos 20°)    (cosine law)

JK = 3.1 units

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If the mean time randomly selected people is 7.1 hours and standard deviation is 0.78 hours , then the 95% confidence interval is (6.5, 7.7)

Number of people randomly selected is (n) = 10

So, the degree of freedom (df) = n - 1 = 10 - 1 = 9

The value of \(t_{\frac{\alpha }{2} }\) is 2.262

The mean is (x) = 7.1 hours

The standard deviation is (s) = 0.78

So , the 95% confidence interval can be calculated by

[x - \(t_{\frac{\alpha }{2} }\)(s/√n) , x + \(t_{\frac{\alpha }{2} }\)(s/√n)]

= [7.1 - 2.262×(0.78/√10) , 7.1 + 2.262×(0.78/√10)]

= ( 7.1 - 0.56 , 7.1 \(+\) 0.56 )

= (6.5 , 7.7)

Therefore , the 95% confidence interval is (6.5 , 7.7)

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The equation "Negative StartFraction 7 over 8 EndFraction (Negative StartFraction 8 over 7 EndFraction) x minus three-fourths = 20 (Negative StartFraction 8 over 7 EndFraction)" results in a different value of x than the other three equations.

The equation that results in a different value of x than the other three is:

Negative StartFraction 7 over 8 EndFraction (Negative StartFraction 8 over 7 EndFraction) x minus three-fourths = 20 (Negative StartFraction 8 over 7 EndFraction).

To determine which equation yields a different value of x, we can compare the coefficients and constants in each equation.

Let's analyze each equation:

Negative StartFraction 7 over 8 EndFraction x minus three-fourths = 20

Three-fourths + StartFraction 7 over 8 EndFraction x = negative 20

Negative 7 (StartFraction 1 over 8 EndFraction) x minus three-fourths = 20

Negative StartFraction 7 over 8 EndFraction (Negative StartFraction 8 over 7 EndFraction) x minus three-fourths = 20 (Negative StartFraction 8 over 7 EndFraction).

Among these equations, the fourth equation stands out. It includes the term "Negative StartFraction 7 over 8 EndFraction (Negative StartFraction 8 over 7 EndFraction)" as a coefficient for.

This term simplifies to "1," resulting in a different coefficient compared to the other equations.

Thus, the equation "Negative StartFraction 7 over 8 EndFraction (Negative StartFraction 8 over 7 EndFraction) x minus three-fourths = 20 (Negative StartFraction 8 over 7 EndFraction)" produces a different value of x than the other three equations.

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Using the Limit Comparison Test, we will compare the given series with a simpler series, such as Σ1/k², since it has a similar dominant term. The given series is:

Σ(3k² + 7)/(k³ + 2), k = 1 to ∞
We can perform the Limit Comparison Test as follows:

Limit (as k→∞) of [(3k² + 7)/(k³ + 2)] / [1/k²] = Limit (as k→∞) of (3k⁴ + 7k²) / (k³ + 2)

Now, divide the numerator and denominator by k⁴:

Limit (as k→∞) of (3 + 7/k²) / (1/k + 2/k⁴) = 3

Since the limit is a finite non-zero value (3), the Limit Comparison Test shows that the given series converges.

The Limit Comparison Test can be used to determine whether a series converges or diverges. In this method, one series is compared to another series whose convergence or divergence is already known. The Limit Comparison Test states that if the limit of the ratio of the terms of the two series is a finite positive number,

then both series either converge or diverge.However, if the limit of the ratio is zero or infinity, then one series converges if the other diverges, and vice versa.Limit Comparison TestIn order to determine whether the series converges or diverges,

we will use the Limit Comparison Test. Let a = 1/k² + 2, and b = 1/k³. Then, we have\[ \lim_{k \to \infty} \frac{a_k}{b_k} = \lim_{k \to \infty} \frac{3k^2 + 7}{k^3 + 2} \cdot \frac{k^3}{1} = \lim_{k \to \infty} \frac{3k^5 + 7k^3}{k^6 + 2k^3}\].

Dividing the numerator and denominator by k³, we get\[ \lim_{k \to \infty} \frac{3 + \frac{7}{k^2}}{1 + \frac{2}{k^3}}\]Taking the limit as k approaches infinity, we get\[ \lim_{k \to \infty} \frac{3}{1} = 3 \]Since the limit is finite and positive, we can conclude that both series either converge or diverge.

Since we already know that the series\[ \sum_{k=1}^{\infty} \frac{1}{k^3}\]converges, we can conclude that the given series also converges. Therefore, the correct option is: The Limit Comparison Test with a shows that the series converges.

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The proportion of population having score between 65 to 110 is 81.85%.

We have-

Mean of population = 80

Standard deviation of population = 15

We are supposed to find the proportion of the population corresponding to scores between 65 and 110.

According to the formula of the Z-score.

z = (x-μ)/σ

X=interval, μ= population mean ,

σ= standard deviation

Here,x = 65,μ= 80,σ= 15 andz = (65-80)/15z = -1

For Z=-1, From the z-table, the area to the left is 0.1587

Now, we need to find the area in the right  It can be calculated as follows.

z = (110-80)/15 = 2.

Area to the left of Z=2.00 is 0.028

So, the area between Z= -1 and Z= 2 is

= Total Area - (area of population below 65 + area of population above 110)=1-(0.1587+0.0228)=0.8185

The proportion of the population corresponding to scores between 65 and 110 is 0.8185 or 81.85%.

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Answer:

Hello,

p=4

q=7

Step-by-step explanation:

The vertex of the parabola is (-2,3)

Equation of the parabola is  k(x+2)²+3=x²+px+q

Let's identify the coefficients:

kx²+4kx+4k+3=x²+px+q

so

k=1

4*1=p

4*1+3=q

The values of the coefficients for the equation of the parabola are p = 4, and q = 7.

Given that,

vertex of the parabola is (-2,3)

The equation of the parabola is given as:

k(x + 2)² + 3 = x² + px + q

Substitute the value of k = 1 into the equation:

(x + 2)² + 3 = x² + px + q

Now, let's expand (x + 2)²:

(x + 2)² = x² + 4x + 4

Substitute this back into the equation:

x² + 4x + 4 + 3 = x² + px + q

Now, simplify the equation:

x² + 4x + 7 = x² + px + q

Now, let's identify the coefficients:

Coefficient of x²:

1 = 1

Coefficient of x:

4 = p

Constant term:

7 = q

Therefore, the values of the coefficients are p = 4, and q = 7.

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The length of the third side of the triangle is decreasing at a rate of approximately 0.22 times the sine of the changing angle (in radians) meters per second.

If the angle between the two sides of the triangle is increasing at a rate, then we can say that the triangle is changing shape. Specifically, the third side of the triangle (the one opposite the changing angle) will be changing in length as well. To determine the rate at which this side is changing, we would need to know either the measure of the changing angle or the rate at which it is increasing. With the information given, we cannot determine this rate of change. However, we can use the Law of Cosines to find the length of the third side of the triangle:
c^2 = a^2 + b^2 - 2ab cos(C)
where c is the length of the third side, a and b are the lengths of the other two sides, and C is the angle opposite side c. Plugging in the given values, we get:
c^2 = 4^2 + 5^2 - 2(4)(5)cos(C)
c^2 = 41 - 40cos(C)
c ≈ 1.07 + 6.32cos(C)
This formula tells us that the length of the third side of the triangle is a function of the angle opposite it (in radians). If we knew the rate at which this angle was changing, we could use the Chain Rule to find the rate at which the third side was changing. For example, if the angle was increasing at a constant rate of 2 degrees per second, we could convert this to radians per second (0.035 radians per second) and then find:
dc/dt = d/dt [1.07 + 6.32cos(C)]
dc/dt = -6.32sin(C) (dC/dt)
dc/dt ≈ -6.32sin(C) (0.035)
dc/dt ≈ -0.22sin(C) meters per second

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Answer: d = 5/8

Step-by-step explanation:

first, you divide both sides.

16d / 16 = 10 / 16

then, you divide and rewrite.

d = 16/10

then, reduce the fraction.

d = 5/8

Answer:

d=1

Step-by-step explanation:

kfkfkdlsldkfnskkd THAT'S THE ANSWER

Prior to placing an order to buy ABCD stock at a lower price, the investment adviser must conduct thorough research and analysis, set a target price, and determine an appropriate entry point for the purchase.

The investment adviser's primary responsibility is to act in the best interest of their client and make informed investment decisions. In this case, where the adviser believes ABCD stock is appropriate only if the price falls to $35 per share, several steps need to be taken before placing an order.

Firstly, the adviser should conduct comprehensive research on ABCD stock to understand its historical performance, financial health, industry trends, and any relevant news or events that might impact its future prospects. This research will help validate the adviser's belief that the stock is worth considering at a lower price.

Secondly, the adviser should establish a target price of $35 per share based on their analysis and the client's investment objectives. This target price serves as a reference point and provides a clear criterion for initiating the purchase.

Lastly, the adviser needs to identify an appropriate entry point for the purchase. This involves monitoring the stock's price movements and market conditions closely. The adviser may choose to set a limit order at $35 per share or implement a strategy to take advantage of potential price declines, such as dollar-cost averaging.

By following these steps, the investment adviser ensures that they have thoroughly evaluated the investment opportunity and have a plan in place before placing an order to buy ABCD stock for the client's account.

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The simplified form of the expression \(81x^6 - (y + 1)^2\) in terms of U and V is 729x^6 - V^2.

In this question, we are given specific values for U and V and asked to express the given expression in terms of those values.

To simplify the expression using the given values, we substitute \(U = 3x^3\)and V = y + 1 into the original expression:

\(81x^6 - (y + 1)^2\)

Replacing U and V:

\(81(3x^3)^2 - (V)^2\)

Simplifying:

\(81 \times 9x^6 - V^2\)

\(729x^6 - V^2\)

Therefore, the simplified form of the expression \(81x^6 - (y + 1)^2\) in terms of U and V is\(729x^6 - V^2.\)

In this way, we can represent the original expression in a simplified form using the assigned values for U and V.

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Consider the expression: \(81x^6 - (y + 1)^2\)

If\(U = 3x^3\) and V = y + 1, what is the simplified form of the expression in terms of U and V?

In this question, we are given specific values for U and V and asked to express the given expression in terms of those values.

Answer:

well its 2/5

Step-by-step explanation:

because its 4/10 but you wanted to simplify it so its 2/5

brainlist? its the crown btw

Answer:

? = 2/5

Step-by-step explanation:

Answer:

$13.20

Step-by-step explanation:

A dozen consists of 12 items. If you have 3 you must multiply the current amount by 4 to get 12. Therefore you must also multiply the price by 4.

3.30*4=13.20

Answer:

120 per year if im not wrong

Step-by-step explanation:

1% of 3000 is 30

30x4= 120

its 30x whatever percentage its at because 3000/100= 30

The value of x = 1 does not match any of the mathematics values given (10, 12, 22, 31, 42, 55).

The given set of values for x is 10, 12, 22, 31, 42, and 55. However, none of these values equal 1. Therefore, the value of x = 1 is not present in the given set.

In mathematics and programming, the equal sign (=) is used for assignment, not for equality. So when we say "x = 1," we are assigning the value 1 to the variable x. However, in the given set, x takes the values 10, 12, 22, 31, 42, and 55, which means x can only have those specific values, not 1.

It's important to distinguish between assignment and equality. In this case, the assignment statement "x = 1" does not match any of the values in the given set. If we were looking for a value of x that equals 1, we would need to search for it in a different context or equation.

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Answer:B your correct

Step-by-step explanation:the x axis is the domain so if the point is directly on the y axis the x whould be zero so the answer is -1.5

Answer:

1.96428571429

Step-by-step explanation:

Answer:

55/28

Step-by-step explanation:

5×2+7/14+3/4

17/14+3/4

68+42/56

110/56

55/28

The probability that none of 200 women using the pill will become pregnant is found to be 0.002.

Given: Assume a birth control pill has a 97% success rate in avoiding pregnancies.

Probability that none of 200 women using the pill will become pregnant is given as

= 0.97(200)

=0.0023

=0.002

Therefore, probability that none of 200 women using the pill will become pregnant is found to be 0.002.

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Answer:

-4343

Step-by-step explanation:

-6719

+2376

-----------

-4343

Answer:

f(0) = 0 , f(- 4) = 2

Step-by-step explanation:

f(0) means what is the value of y when x = 0

From the graph this is the point (0, 0 ) , so

f(0) = 0

(b)

f(- 4) means what is the value of y when x = - 4

From the graph this is the point (- 4, 2 ) , so

f(- 4) = 2

Answer: x = 10

Step-by-step explanation:

3(10) = 30 +2 + 32

Answer:

3/8

Step-by-step explanation:

1/4+1/8

2/8+1/8

=

3/8

3/8

1+2 to equal 3, which is all the numerators above the least common denimonater 8

Answer:

y=30 x=22.5 =25 = 55

Step-by-step explanation:

Answer:

Step-by-step explanation:

y=30x

A 90% confidence interval for the proportion of Americans who made a New Year's Resolution is 0.653 to 0.727.

A confidence interval is a range of values that is likely to contain the true population proportion. The confidence level is the probability that the confidence interval actually contains the true population proportion. In this case, the confidence level is 90%, which means that there is a 90% chance that the confidence interval 0.653 to 0.727 contains the true population proportion of Americans who made a New Year's Resolution.

The confidence interval is calculated using the following formula:

Confidence interval = sample proportion ± z * standard error of the sample proportion

where:

z is the z-score for the desired confidence level

standard error of the sample proportion = sqrt(p(1-p)/n)

In this case, the sample proportion is 391/600 = 0.65, z is 1.645 for a 90% confidence level, and n is 600. Therefore, the confidence interval is:

Confidence interval = 0.65 ± 1.645 * sqrt(0.65(1-0.65)/600) = 0.653 to 0.727

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