long division how 2 do it

Answer:

huh?

Step-by-step explanation:

did you forget a pic?

Answer:

whatdo u need help with love?

Step-by-step explanation:

The probability of randomly drawing 10 cards from a deck and getting exactly 5 spades is 0.0468

Formula Required:

Given a set of n items, a group of k items can be chosen in any of the 'n' ways, where 'k' is the number of possibilities. The order in which the choices are made is not significant.

A typical deck of cards contains 52 cards in total. Therefore, there exist (52, 10) scenarios in which 10 cards could be chosen (without replacement) that are exhaustive, mutually exclusive, and equally likely.

Again, there are 13 spades in the entire deck of 52 cards. The remaining (10 - 5) = 5 cards can be drawn from the remaining (52 - 13) = 39 cards in the deck in (39, 5) ways, and 5 spades can be drawn from the 13 spades in (13, 5) ways.

As a result, there are (13, 5) * advantageous scenarios for choosing exactly 5 spades (39, 5)

Consequently, the necessary probability:

= Favorable number of cases for the event / Total number of all possible cases.

= (13 , 5) * (39 , 5) / (52 , 10)

(n, k) = n! / k! (n-k)!  

= 0.0468

Therefore, the probability of 5 spades will be 0.0468

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The branch of statistical studies called descriptive statistics summarizes important aspects of a data set is true.

It is required to find the statement.

A statement is a declarative sentence that is either true or false but not both. A statement is sometimes called a proposition. The key is that there must be no ambiguity. To be a statement, a sentence must be true or false, and it cannot be both.

Given:

The branch of statistical studies called descriptive statistics summarizes important aspects of a data set.

Descriptive statistics refers to the summary of important aspects of a data set.

Therefore, the branch of statistical studies called descriptive statistics summarizes important aspects of a data set is true.

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The population of Center City is modeled by an exponential function, denoted as f(x), where x represents the number of years after the year 2015.

An exponential function is commonly represented by the equation           f(x) = a * b^x, where 'a' is the initial value or starting point, 'b' is the base or growth/decay factor, and 'x' represents the variable or number of years in this case.

The population of Center City is modeled by the exponential function f(x), which means that the population can be expressed as a function of the number of years after the year 2015.

To fully understand the characteristics and specifics of the exponential function f(x) and how it models the population of Center City, additional information regarding the values of 'a', 'b', and the specific form of the function is necessary. Without those details, it is not possible to provide a more precise explanation.

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Answer: On the vertical number line, 64 is located above 50.

Step-by-step explanation: This is the answer on Plato

Answer:

"On the vertical number line, 64 is located above 50"

Step-by-step explanation: this was edmentums answer not mine!

The equation is a shorthand method for writing a mathematical rule.

The answer to your question is b.equation. An equation is a shorthand method for writing a mathematical rule. It represents a relationship between two or more variables using mathematical symbols and operations. Equations are commonly used in algebra, calculus, and other areas of mathematics to solve problems and make predictions. They are written using an equal sign (=) to show that the expression on the left is equal to the expression on the right. Equations are an important tool in mathematics because they allow us to express complex ideas in a concise and precise way. By using equations, we can simplify calculations and solve problems more efficiently.
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For the polynomials p(x) = 1 - x + 4x² and q(x) = x - x², (p, q) = 10, ||p|| = √18, ||a|| = √18, and d(p, q) cannot be determined. For the vectors u = (0, 2, 3) and v = (2, 3, 0), (u, v) = 6, ||u|| = √13, ||v|| = √13, and d(u, v) cannot be determined.

In the first scenario, we have p(x) = 1 - x + 4x² and q(x) = x - x². To find (p, q), we substitute the coefficients of p and q into the inner product formula:

(p, q) = (1)(0) + (-1)(2) + (4)(3) = 0 - 2 + 12 = 10.

To calculate ||p||, we use the formula ||p|| = √((p, p)), substituting the coefficients of p:

||p|| = √((1)(1) + (-1)(-1) + (4)(4)) = √(1 + 1 + 16) = √18.

For ||a||, we can use the same formula but with the coefficients of a:

||a|| = √((1)(1) + (-1)(-1) + (4)(4)) = √18.

Lastly, d(p, q) represents the distance between p and q, which can be calculated as d(p, q) = ||p - q||. However, the formula for this distance is not provided, so it cannot be determined. Moving on to the second scenario, we have u = (0, 2, 3) and v = (2, 3, 0). To find (u, v), we use the given inner product formula:

(u, v) = (0)(2) + (2)(3) + (3)(0) = 0 + 6 + 0 = 6.

To find ||u||, we use the formula ||u|| = √((u, u)), substituting the coefficients of u:

||u|| = √((0)(0) + (2)(2) + (3)(3)) = √(0 + 4 + 9) = √13.

Similarly, for ||v||, we use the formula with the coefficients of v:

||v|| = √((2)(2) + (3)(3) + (0)(0)) = √(4 + 9 + 0) = √13.

Unfortunately, the formula for d(u, v) is not provided, so we cannot determine the distance between u and v.

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a) The monthly payment for a loan of $38,000 borrowed by Fred for 5 years at 4% APR is $699.83.

b) The total payment to be made is $41,989.80.

c) The finance charge is $3,989.80.

The finance charge is the difference between the sum of the monthly payments and the loan amount.

The monthly payments, total payment, and finance charge can be computed using an online finance calculator as follows:

N (# of periods) = 60 months (5 years x 12)

I/Y (Interest per year) = 4%

PV (Present Value) = $38,000

FV (Future Value) = $0

Results:

PMT (Monthly Payments) = $699.83

Sum of all periodic payments (Total Payment) = $41,989.80

Total Interest (Finance Charge) = $3,989.80

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Based on the given side lengths of 8, 11, and 12, none of them are equal. Therefore, we can classify the triangle as a Scalene Triangle.

To classify a triangle by its angles and sides, we can use the properties and definitions of different types of triangles. Let's analyze the given triangle with sides measuring 8, 11, and 12 and angles measuring 45 degrees, 65 degrees, and 70 degrees.

Classification by angles:

Acute Triangle: An acute triangle has all three angles less than 90 degrees.

Obtuse Triangle: An obtuse triangle has one angle greater than 90 degrees.

Right Triangle: A right triangle has one angle exactly 90 degrees.

Based on the given angles of 45 degrees, 65 degrees, and 70 degrees, none of them are greater than 90 degrees, so we can classify the triangle as an Acute Triangle.

Classification by sides:

Equilateral Triangle: An equilateral triangle has all three sides of equal length.

Isosceles Triangle: An isosceles triangle has two sides of equal length.

Scalene Triangle: A scalene triangle has all three sides of different lengths.

Based on the given side lengths of 8, 11, and 12, none of them are equal. Therefore, we can classify the triangle as a Scalene Triangle.

In summary, based on the given measurements, the triangle can be classified as an Acute Scalene Triangle. We determined this by comparing the angles to the definitions of acute, obtuse, and right triangles, and comparing the side lengths to the definitions of equilateral, isosceles, and scalene triangles.

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Answer:

i think the center (-7,6) and r = 7

Answer:

A varicocele measures more than 2 mm in diameter.

Step-by-step explanation:

pampiniform plexus veins measuring more than. 2 mm in diameter at rest and which increased in diameter by 1 mm, and subjective color Doppler.

To find a vector in the direction of the line segment from Po to P1 ,each component in the vector are found by subtracting coordinates in Po from P1, and then dividing each resulting component by length. Correct option is A.

To find a vector in the direction of the line segment from P₀ (X₀,Y₀,Z₀) to P₁ (X₁,84,21), we can use the formula:

v = P1 - Po

where v is the vector in the direction of the line segment from Po to P1. This formula works because subtracting two points gives us the vector that points from one point to the other.

Therefore, the correct option is A. Each component in the vector can be found by subtracting corresponding coordinates in Po from P1, and then dividing each resulting component by the length of the line segment. This is because we want the vector to have a length of 1, which is the same as the length of the line segment.

To obtain the unit vector, we divide the vector v by its magnitude:

u = v/||v||

where ||v|| is the magnitude of the vector v, which is given by:

||v|| = √((X1 - xo)^2 + (Y1 - Yo)^2 + (Z1 - Zo)^2)

The resulting vector u is a unit vector in the direction of the line segment from Po to P1.

In summary, to find a vector in the direction of the line segment from Po to P1, we subtract the coordinates of Po from P1 to get the vector, divide by the length of the line segment to get a unit vector, and then calculate its magnitude to obtain a vector in the direction of the line segment. Therefore, the correct option is A.

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\(Answer:\ f^{-1}(x)=\boxed{6^{-x}}\)

Step-by-step explanation:

\(\displaystyle\\f(x)=6^x\\\\f^{-1}(x)=(6^x)^{-1}\\\\f^{-1}(x)=\frac{1}{6^x} \\\\f^{-1}(x)=6^{-x}\)

The engineer's improved light bulb likely has a statistically significant longer lifetime than the previous design, with a small but measurable difference of 0.2 hours.

Statistical significance refers to the probability that the observed difference between two groups (in this case, the old light bulbs and the new ones) is not due to chance alone. If the probability is low enough, we can confidently reject the null hypothesis (that there is no difference between the two groups) and conclude that there is a real difference between them.

In this case, a sample size of 40,000 bulbs is quite large, which increases the statistical power of the test and allows for even small differences to be detected as significant. The fact that the new bulb had a slightly longer lifetime of 1,200.2 hours, compared to the old bulb's average lifetime of 1,200 hours, suggests that the engineer's design improvement was successful in making the bulb last longer.

However, it's important to note that while the effect is statistically significant, the practical significance may be less clear. A difference of 0.2 hours may not make a noticeable impact on the bulb's usefulness or longevity in real-world scenarios. Additionally, other factors such as cost or energy efficiency may also need to be considered when evaluating the success of the new design.

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Answer:

12.5 m

Step-by-step explanation:

recall that 1 km = 1000 m

hence 90 km/h is equivalent to 90 km/h x 1000 m/km = 90,000 m/hr

also recall that 1 hour = 60 x 60 = 3600 s

hence 90,000 m/hr is equivalent to 90,000 m/hr x (1/3600) hr/s = 25 m/s.

given that is eyes were closed for 0.5 s.

in 0.5s, he travelled :

0.5s x 25 m/s = 12.5 m

To find \($\frac{d^2y}{dx^2}$\) in terms of \($x$\) and \($y$\) for the given expression, we start by differentiating each term separately using the chain rule and product rule.

Given: \($f(x) = x^2y^2 - 2x = 3x^2y - y^2x - 1$\)

Differentiating the first term:

\($\frac{d}{dx}(x^2y^2) = 2xy^2 + x^2(2y)\frac{dy}{dx} = 2xy^2 + 2x^2yy'$\)

Differentiating the second term:

\($\frac{d}{dx}(-2x) = -2$\)

Differentiating the third term:

\($\frac{d}{dx}(3x^2y) = 6xy + 3x^2\frac{dy}{dx} = 6xy + 3x^2y'$\)

Differentiating the fourth term:

\($\frac{d}{dx}(-y^2x) = -2yx - y^2\frac{dx}{dx} = -2yx - y^2$\)

Differentiating the last term:

\($\frac{d}{dx}(-1) = 0$\)

Putting it all together, we have:

\($\frac{d^2y}{dx^2} = \frac{d}{dx}(2xy^2 + 2x^2yy' - 2yx - y^2) + \frac{d}{dx}(6xy + 3x^2y') + \frac{d}{dx}(0)$\)

Simplifying:

\($\frac{d^2y}{dx^2} = 2y^2 + 2x(2yy' + y^2) - 2y - 6y + 3x^2y''$\)

Final result:

\($\frac{d^2y}{dx^2} = 4xy^2 + 4x^2yy' - 8y + 3x^2y''$\)

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Answer:

10

Step-by-step explanation:

if you want twelfths, then you need to get the denominator to 12. In order to do that, you need to multiply the numerator and denominator by 2, because you need to multiply both to keep it equal. So 5 x 2 = 10 and 6 x 2 = 12 so it is 10 twelfths

The solution is, 10 twelfths are equal to 5/6.

In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.

here, we have,

if you want twelfths, then you need to get the denominator to 12.

In order to do that, you need to multiply the numerator and denominator by 2,

because you need to multiply both to keep it equal.

So 5 x 2 = 10 and 6 x 2 = 12

so it is 10 twelfths.

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Possible distinction between  the center of the sphere and  surface of the sphere is

The sphere is one of the most significant mathematical figures. Spheres and nearly-spherical objects can be seen in both nature and industry.

Soap bubbles and other bubbles have a spherical shape when they are in an equilibrium state. The celestial sphere is a fundamental concept in astronomy, and the Earth is usually represented as spherical in geography.

The majority of pressure vessels, curved mirrors and lenses, and other manufactured items are based on spheres. Because spheres roll effortlessly in all directions, the majority of balls used in sports and toys are spherical, just like ball bearings.

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The expected value (e(x)) of the given probability mass function can be calculated as 1.36.

To find the expected value (e(x)), we need to calculate the weighted average of the values of x using their respective probabilities. The given probability mass function is F(x) = (2x + 1)/25.

We can calculate the expected value using the formula:

e(x) = Σ(x * P(x))

where Σ denotes the sum, x represents the values, and P(x) represents the probabilities.

For the given function, the values of x are 0, 1, 2, 3, and 4.

Plugging in the values into the formula:

e(x) = (0 * P(0)) + (1 * P(1)) + (2 * P(2)) + (3 * P(3)) + (4 * P(4))

Calculating the probabilities for each value:

P(0) = (2 * 0 + 1)/25 = 1/25

P(1) = (2 * 1 + 1)/25 = 3/25

P(2) = (2 * 2 + 1)/25 = 5/25 = 1/5

P(3) = (2 * 3 + 1)/25 = 7/25

P(4) = (2 * 4 + 1)/25 = 9/25

Substituting these values into the expected value formula:

e(x) = (0 * 1/25) + (1 * 3/25) + (2 * 1/5) + (3 * 7/25) + (4 * 9/25)

= 0 + 3/25 + 2/5 + 21/25 + 36/25

= 1.36

Therefore, the expected value (e(x)) of this probability mass function is 1.36. Thus, the correct option is b. 1.36.

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The coordinates of the point N dividing the line LM, with L(-3, 1) and N(4, 9) in the ratio 2:3, found using the internal section formula is \(\left(-\frac{1}{5} ,\, \frac{21}{5} \right)\)

A ratio indicates the number of times one quantity a is contained in another quantity b.

The coordinates of the point L = (-3, 1), the coordinates of the point M = (4, 9)

The ratio in which the point N divides LM = 2:3

The specified ratio of the sides are;

\(\dfrac{LN}{MN} = \dfrac{2}{3}\)

The coordinates of the points N is found using the internal section  formula as follows;

\(C(x, y) = \left(\frac{m\times x_2 + n\times x_1}{m+n} , \,\frac{m\times y_2 + n\times y_1}{m+n} \right)\)

Where;

(x₁, y₂), and (x₂, y₂) are the endpoints of the line

m:n is the ratio the point C divides the line

Which indicates;

\(N(x, y) = \left(\frac{2\times 4 + 3\times (-3)}{2+3} , \,\frac{2\times 9 + 3\times 1}{2+3} \right) = \left(-\frac{1}{5} ,\, \frac{21}{5} \right)\)

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Answer:

Katie made a mistake.   P = (nRT)/P is the correct equation, not V = PnRT

Step-by-step explanation:

The equation for the ideal gas law is PV = nRT, where P is pressure, V is volume, n is the moles of gas, R is the gas constant, and T is the temperature, in Kelvin.

Solving for V:

PV = nRT

V = (nRT)/P

Katie did not solve the equation corretly.  To move V from the left to the right side of the equation, she needed to divide both sides by P:

PV = nRT

PV/V = (nRT)/P

P = (nRT)/P is the correct equation

Answer:

Answr is: -2

Step-by-step explanation:

On the coordinate grid, the value of x when f(x)=1 is A

The graph is given as:

y = f(x)

When f(x) = 1, we have:

y = 1

On the coordinate grid,

When y = 1, the value of x is 3

Also, the point A is located at (3,1)

Hence, the value of x when f(x)=1 is A

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If the soccer team is going to purchase only warm-up pants, then the greatest number of warm-up pants the team can purchase is 42, but if instead the soccer team is going to purchase only duffel bags, then the greatest number of duffel bags the team can purchase is 54.

Inequality, a relationship between two values/expressions that aren't equal to each other, is involved in solving this problem.

The soccer team's got $1,512 to purchase either all warm-up pants or all duffel bags. The cost of the warm-up pants is $36 each and the cost of the duffel bags is $28 each. Since you're asked to find the greatest numbers of each purchase, you'll need to write inequalities to figure out the answer.

The keyword here is "greatest number", so you can use the symbol ≤ for the inequalities. Therefore, 36x ≤ 1,512 is the inequality for finding the greatest number of warm-up pants and 28x ≤ 1,512 is the inequality for finding the greatest number of duffel bags.

The solutions to the first and second inequalities are, consecutively, x ≤ 42 and x ≤ 54, meaning the team can buy at most 42 warm-up pants or 54 duffel bags.

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To find the percentage of states with an infant mortality rate between 5 and 7 percent, we will use the z-score formula and the standard normal distribution table.

Steps are:
Step 1: Convert the given rates to the same unit as the mean (per 1,000 live births) by dividing them by 100. So, 5% = 5/100 * 1000 = 50 and 7% = 7/100 * 1000 = 70.

Step 2: Calculate the z-scores for the given infant mortality rates.
z-score = (X - mean) / standard deviation
For 50:
z-score = (50 - 6.98) / 1.62 = 43.02 / 1.62 ≈ 26.55
For 70:
z-score = (70 - 6.98) / 1.62 = 63.02 / 1.62 ≈ 38.90

Step 3: Find the area under the standard normal distribution curve between these z-scores. Since these z-scores are far beyond the typical range of the z-table (usually between -3.49 and 3.49), the probabilities of finding states with these z-scores are practically zero.

In this case, we can conclude that the percentage of states with an infant mortality rate between 5 and 7 percent is approximately 0%.

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To ensure that the hamburger is not kept in the refrigerator for more than 2 days on average, the food truck should have a maximum of approximately 42.86 pounds of hamburger.

Given that the food truck sells an average of 1200 burgers per week, and it operates 7 days a week, we can calculate the total burgers sold per day:

Burgers per day = Total burgers per week / Number of days per week

Burgers per day = 1200 burgers / 7 days

Burgers per day ≈ 171.43 burgers

Since each burger uses 0.25 pounds of hamburger, we can calculate the maximum pounds of hamburger needed per day:

Pounds of hamburger per day = Burgers per day * Hamburger per burger

Pounds of hamburger per day = 171.43 burgers * 0.25 pounds/burger

Pounds of hamburger per day ≈ 42.86 pounds

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The maximum pounds of hamburger that should be stored in the food truck to ensure freshness and avoid exceeding 2 days on average is approximately 42.86 pounds.

To ensure that the hamburger is not kept in the refrigerator for more than 2 days on average, we need to calculate the maximum pounds of hamburger that should be stored in the food truck.

Average number of burgers sold per week = 1200

Number of operating days per week = 7

Weight of hamburger per burger = 0.25 pounds

To calculate the maximum pounds of hamburger, we can use the following formula:

Maximum pounds of hamburger = Average burgers sold per day × Number of days

First, we calculate the average number of burgers sold per day:

Average burgers sold per day = Average burgers sold per week / Number of operating days per week

Average burgers sold per day = 1200 / 7

Average burgers sold per day ≈ 171.43 (rounded to two decimal places)

Now, we can calculate the maximum pounds of hamburger:

Maximum pounds of hamburger = Average burgers sold per day × Weight of hamburger per burger

Maximum pounds of hamburger = 171.43 × 0.25

Maximum pounds of hamburger ≈ 42.86 (rounded to two decimal places)

Therefore, the maximum pounds of hamburger that should be stored in the food truck is approximately 42.86 pounds.

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Ratio analysis can be made more meaningful in all the following ways except by focusing more on long-term solvency than on short-term solvency.

Ratio analysis is a mathematical technique for analyzing a company's financial documents, such as the balance sheet and income statement, to gather knowledge about its liquidity, operational effectiveness, and profitability. Fundamental equity research is built on ratio analysis.

In order to get insights into profitability, liquidity, operational effectiveness, and solvency, ratio analysis examines line-item data from a company's financial statements.

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The full question:

ratio analysis can be made more meaningful in all the following ways except by?

The average daily balance for this month will be $1,026.45.

Your charge card's average daily balance is calculated by dividing the total balance on your card at the conclusion of each day by the length of time in a billing cycle, which can range from 28 to 31 days depending on the month. You can total the following to find your daily balance: The card's balance when the day began.

Average daily balance = (Sum of daily balance) / (Number of days)

Number of days                Balance                    Daily balance

           4                              $758                            $3,032

          12                              $879                           $10,548

          10                             $1,015                           $10,150

           5                             $1,618                            $8,090

Then the average daily balance is given as,

Average daily balance = ($3,032 + $10,548 + $10,150 + $8,090)

                                                       (4 + 12 + 10 + 5)

Average daily balance = $31,820 / 31

Average daily balance = $1,026.45

The average daily balance for this month will be $1,026.45.

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