If 67% of a number, n, is 83.75, what is 40% of n?

Answer: not shaded i think

Step-by-step explanation:

Answer:

Not shaded, because the equation is not true when you plugged in ( 0,0)

Step-by-step explanation:

Answer:

1

Step-by-step explanation:

Is the correct way to do it

Answer:

The answer is 493.3

Step-by-step explanation:

6.72 x 12.7 x 5.78 = 493.28872

And 493.28872 rounded to the nearest tenth is 493.3 because the original number in the tenth place is 2 and then the digit before that is 8 which in this case is your rounding digit. Round up If the number is greater than 5 and round down if its less than 5. In this case its greater than 5 to that leaves you with 28 so now you have 493.28, 28 rounded to the nearest tenth is 30 and just take the 0 away, as if it didn't exist.

The surface area of the prism is 395 square centimeter.

Volume is a collection of two - dimensional points enclosed by a single dimensional line. Mathematically, we can write volume as -

V = ∫∫∫ F(x, y, z) dx dy dz

Given is to fins the surface area of the prism given below.

The given prism is a cuboid. We can write the surface area of the cuboid as -

V = 2(LB + BH + LH)

V = 2(12.7 x 5.78 + 5.78 x 6.72 + 12.7  x 6.72)

V = 2(73.4 + 38.8 + 85.344)

V = 395 square centimeter

Therefore, the surface area of the prism is 395 square centimeter.

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Answer:

56 ft^2

Step-by-step explanation:

Answer:

Difference = 480.9 in³

Step-by-step explanation:

Given

Cylinder;

Height, h = 3¾ inches

Radius, r₁ = 6 inches

Sphere

Radius, r₂ = 6 inches

The volume of a cylinder is calculated as thus

Volume, V₁ = πr₁²h

The volume of a sphere is calculated as this

Volume, V₂ = 4/3 πr₂³

Calculating the volume of the cylinder

V₁ = πr₁²h becomes

V₁ = π * 6² * 3¾

V₁ = π * 36 * 3¾

V₁ = π * 36 * 15/4

V₁ = π * 540/4

V₁ = π * 135

V₁ = 135π in³

Calculating the volume of the sphere

V₂ = 4/3 πr₂³ becomes

V₂ = 4/3 * π * 6³

V₂ = 4/3 * π * 216

V₂ = 864/3 * π

V₂ = 288π in³

The difference between the volume is calculated as thus.

Difference = V₂ - V₁

Difference = 288π - 135π

Difference = 153π

Take π as 22/7

Difference = 153 * 22/7

Difference = 480.9 in³ (Approximated)

The sum of\((4.70×10^(-6)) + (1.638×10^(-3))\) is equal to\(A×10^B\), where A and B are the appropriate values in scientific notation.

The sum is \(1.642 × 10^(-3)\).

When adding numbers in scientific notation, we need to ensure that the result is expressed in the appropriate number of significant figures. Here's how we can add the given numbers:

Align the exponents: In this case, both numbers are already in scientific notation, so we don't need to adjust their exponents.

Add the numbers: We add the coefficients of the numbers while keeping the exponent the same.

 \(4.70 × 10^(-6)) + (1.638 × 10^(-3)) = (4.70 + 1.638) × 10^(-3) = 6.338 × 10^(-3)\)

Adjust the result to the appropriate significant figures: The original numbers were given with two significant figures, so the final result should also have two significant figures. Therefore, we round the result to two significant figures, giving us:

\(6.338 × 10^(-3) = 6.3 × 10^(-3)\)

Significant figures represent the precision or reliability of a measurement or calculation.

When adding or subtracting numbers, the result should be rounded to the least precise number involved in the calculation. In this case, the original numbers had two significant figures, so the sum should also have two significant figures.

Scientific notation is a way to express numbers that are either very large or very small in a concise and standardized format. It consists of a coefficient (a number between 1 and 10) multiplied by a power of 10, which represents the scale of the number.

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Answer:

its c! :) I hope this helped you:)

The range of y = log subscript 8 baseline x is all real numbers.

The range is a set of all the defined values of y-correspond to the domain. In this case, to find the range of the function y = log subscript 8 baseline x, we need to draw the graph of the function.

The graph is attached.

Now, because of the base of the logarithm is 8 > 1; so, the graph is raising and passes through the point (1,0).

So, the domain of this function is:

x > 0

And, the range of this function is:

y ∈ (–∞,∞)

or all real numbers.

Hence, the range of y = log subscript 8 baseline x is all real numbers.

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Answer:

All real answers

Step-by-step explanation:

edge

Answer:

Slope = 0

Step-by-step explanation:

(-3, 6) and (2, 6)

Slope = rise/run

The y value is the same for both points.

Therefor the rise is 0

slope = 0/ run

0 divided by anything (except 0) is 0

Slope = 0

Given,Principal amount, P = $6000 , Rate of interest, r = 10.2% per annum, Compounding  period, n = 12 (as the interest is compounded monthly)

Time taken, t = ?Total amount, A = $7476

We know that,Total amount, A = P(1 + r/n)nt [Compound interest formula]

Now, we can substitute the given values in the above formula as,7476 = 6000(1 + 10.2/12)^(12t) ⇒ 1.246 = (1.0085)^(12t)

Taking logarithm on both sides,log₁₀1.246 = 12t log₁₀1.0085⇒ t = log₁₀1.246 / 12 log₁₀1.0085 t = 2.02 years [rounded to two decimal places]

Therefore, Frank needs approximately 2.02 years to get enough money for his project. Frank needs to get $7476 for a future project. He can invest $6000 now at an annual rate of 10.2%, compounded monthly. Assuming that no withdrawals are made, how long will it take for him to have enough money for his project?To get the required amount, we need to use the compound interest formula: A = P(1 + r/n)nt

Here, P = $6000, r = 10.2% per annum, n = 12 (as the interest is compounded monthly), A = $7476. We substitute the values in the formula and get:7476 = 6000(1 + 10.2/12)^(12t) ⇒ 1.246 = (1.0085)^(12t) Now, taking logarithm on both sides, we get:log₁₀1.246 = 12t log₁₀1.0085⇒ t = log₁₀1.246 / 12 log₁₀1.0085 t = 2.02 years [rounded to two decimal places]

Therefore, Frank needs approximately 2.02 years to get enough money for his project. Frank invested $6000 at 10.2% per annum, compounded monthly. To get $7476, he needs to wait for approximately 2.02 years.

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(a)The probability that exactly 1 of the chosen Californians were born outside the US when 4 Californians are chosen randomly where 27% of California residents were born outside the united states is 0.42.

The possibility that a value would take one of two independent values given a certain combination of factors or assumptions is summarized by the statistical distribution known as the binomial distribution.

The basic presumptions of the binomial distribution are that each trial has a single possible outcome, that each trial has an equal chance of success, and that each trial is either independent of the others or mutually exclusive.

This is a case of Binomial distribution where there is 0.27 probability a resident of California were born outside US and 0.73 probability they were born inside the US.

In this case of Binomial distribution, the total number of successful trial(n) is the number of Californian residents chosen that is n = 4. Probability that exactly 1 of the chosen resident is

P = 4C1 × (0.27)¹ × (0.73)⁽⁴⁻¹⁾

= 4!/ ((4-1)! × 1!) × 0.27 × 0.73³

= 4 × 0.27 × 0.389017

= 0.42013836

≈ 0.42

(d)For Standard Deviation,

σX = √ (0-.81)2(.389) + (1-.81)2(.432) + (2-.81)2(.159) + (3-.81)2(.02) = 0.769

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Answer:

140

Step-by-step explanation:

140

Answer:

0.607142857, = About 60 percent

Step-by-step explanation:

When the question says that much out of that, you divide by. For example, 99 out of 102, you do 99 divided by 102. Then just round to the nearest hundredth. So answer of that would be 97 percent.

Answer:

Therefore, the area of the circle in terms of π is 25π square meters.

Step-by-step explanation:

The formula for the area of a circle is A = πr^2, where r is the radius of the circle.

Given the diameter of the circle is 10 m, we can find the radius by dividing the diameter by 2:

radius = diameter/2 = 10/2 = 5 m

Substituting the value of the radius into the formula for the area of a circle:

A = πr^2 = π(5^2) = π(25)

Answer:

The answer should be 78.5m or 78.54m

A New York-based business would likely expand to states that share a similar cultural definition, such as other urbanized areas like California or Illinois.

The cultural definition refers to the shared beliefs, values, customs, behaviors, and artifacts that characterize a group or society. It is influenced by various factors such as geography, history, language, religion, and social norms.

When expanding to new markets, businesses often consider cultural similarities between their home market and the new market, as cultural differences can impact consumer behavior and business practices. As a highly urbanized and diverse state, New York is likely to seek out markets with similar characteristics, such as other urbanized areas like California or Illinois.

These states share similarities in terms of their diverse population, cosmopolitan culture, and business-friendly environment, which may make it easier for a New York-based business to establish and grow its operations.

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Answer

x = 4 units

y = 4.5 units

Explanation

We are told that the diagonals bisect each other. So,

AE = EC

DE = EB

Hence,

4y = 18

Divide both sides by 4

(4y/4) = (18/4)

y = 4.5 units

6x = 24

Divide both sides by 6

(6x/6) = (24/6)

x = 4 units

Hope this Helps!!!

ANSWER

14 days

EXPLANATION

The mean of a data set is the sum of all data, divided by the number of data,

In this case, the number of data is 6, so the mean is,

Hence, the mean number of days taken for medical leave each month is 14.

Since all the properties hold, we conclude that (R - {1}, *) is an abelian group.

To show that (R - {1}, *) is an abelian group, we need to verify the following properties:

Closure: For any a, b ∈ R - {1}, we have a * b ∈ R - {1}. To see this, note that a + b - ab ≠ 1 since either a ≠ 1 or b ≠ 1 (or both), so a * b is well-defined and belongs to R - {1}.

Associativity: For any a, b, c ∈ R - {1}, we have (a * b) * c = a * (b * c). To see this, we compute:

(a * b) * c = (a + b - ab) * c = ac + bc - ab*c = a * (c + b - cb) = a * (b * c),

where we used the fact that multiplication is associative and distributive over addition in R.

Identity: There exists an element e ∈ R - {1} such that a * e = a = e * a for any a ∈ R - {1}. To find e, we solve the equation a + e - ae = a for any a ≠ 1, which gives e = 0. Thus, 0 is the identity element of (R - {1}, *).

Inverse: For any a ∈ R - {1}, there exists an element b ∈ R - {1} such that a * b = e = b * a. To find b, we solve the equation a + b - ab = 0, which gives b = (a-1)/a. Note that b ≠ 1 since a ≠ 1, and b is well-defined since a ≠ 0. Moreover, we have:

a * b = a + (a-1)/a - a(a-1)/a = (a-1) + (a-1)/a = e,

and similarly, b * a = e. Thus, b is the inverse of a in (R - {1}, *).

Commutativity: For any a, b ∈ R - {1}, we have a * b = b * a. To see this, we compute:

a * b = a + b - ab = b + a - ba = b * a,

where we used the commutativity of addition in R.

To show that (R - {1}, ) is isomorphic to (R, ·), we need to find a bijective function f : R - {1} → R* such that f(a * b) = f(a) · f(b) for all a, b ∈ R - {1}. Let's define f as:

f(a) = 1/(1-a) for all a ∈ R - {1}.

Note that f is well-defined and bijective since a ≠ 1 implies that 1-a ≠ 0, and we have:

f(a * b) = f(a + b - ab) = 1/(1 - (a+b-ab)) = 1/((1-a) * (1-b)) = f(a) · f(b)

for all a, b ∈ R - {1}, where we used the fact that multiplication is distributive over addition and the formula for the inverse of a product in R*. Thus, f is an isomorphism between (R - {1}, ) and (R, ·).

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Answer: 2 x c (variable for the amount paid)

Step-by-step explanation:

If Noah's burrito is just b, and Lin's is 2 x that amount then c (amount) = 2 times the amount of b then the answer is 2 times the amount of c (Noah's price).

Answer:

x = 52

Step-by-step explanation:

These angles are vertical angles meaning they are equal to each other.

4x - 101 = 2x + 3

2x - 101 = 3

2x = 104

x = 52

Answer:

C) 52

Step-by-step explanation:

Note that these angles are vertical angles, meaning that their measurements will be the same. Set the two angles equal to each other:

4x - 101 = 2x + 3

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other. Add 101 and subtract 2x from both sides:

4x (-2x) - 101 (+101) = 2x (-2x) + 3 (+101)

4x - 2x = 3 + 101

2x = 104

Divide 2 from both sides of the equation:

(2x)/2 = (104)/2

x = 104/2

x = 52

C) 52 is your answer.

~

Answer:

147

Step-by-step explanation:

trust me im Really Smart GIVE ME BRAINLIST just did this question im first

Answer:

What is the question? BUT off guess I'm assuming its option (C) - 147

Step-by-step explanation:

Hope this helped if so please leave a rating! :)

THANKS!

a) U is subspace of R^3.

b) The set {(3, -2, 0), (0, 1/2, 1)} is a basis for U.

c) 2.

a) To show that U is a subspace of R^3, we need to verify the following three conditions:

i) The zero vector (0, 0, 0) is in U.

ii) U is closed under addition.

iii) U is closed under scalar multiplication.

i) The zero vector is in U since 0 + 2(0) - 3(0) = 0.

ii) Let (x1, y1, z1) and (x2, y2, z2) be two vectors in U. Then we have:

x1 + 2y1 - 3z1 = 0 (by definition of U)

x2 + 2y2 - 3z2 = 0 (by definition of U)

Adding these two equations, we get:

(x1 + x2) + 2(y1 + y2) - 3(z1 + z2) = 0

which shows that the sum (x1 + x2, y1 + y2, z1 + z2) is also in U. Therefore, U is closed under addition.

iii) Let (x, y, z) be a vector in U, and let c be a scalar. Then we have:

x + 2y - 3z = 0 (by definition of U)

Multiplying both sides of this equation by c, we get:

cx + 2cy - 3cz = 0

which shows that the vector (cx, cy, cz) is also in U. Therefore, U is closed under scalar multiplication.

Since U satisfies all three conditions, it is a subspace of R^3.

b) To find a basis for U, we can start by setting z = t (where t is an arbitrary parameter), and then solving for x and y in terms of t. From the equation x + 2y - 3z = 0, we have:

x = 3z - 2y

y = (x - 3z)/2

Substituting z = t into these equations, we get:

x = 3t - 2y

y = (x - 3t)/2

Now, we can express any vector in U as a linear combination of two vectors of the form (3, -2, 0) and (0, 1/2, 1), since:

(x, y, z) = x(3, -2, 0) + y(0, 1/2, 1) = (3x, -2x + (1/2)y, y + z)

Therefore, the set {(3, -2, 0), (0, 1/2, 1)} is a basis for U.

c) Since the basis for U has two elements, the dimension of U is 2.

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A linear regression model of the form Y = β0 + β1X + ε can be written as:

Yi = β0 + β1Xi + ei .

A linear regression model of the form Y = β0 + β1X + ε can be written as:

Yi = β0 + β1Xi + ei

Where ei is the residual for observation i. The plot of ei against Xi is known as a residual plot. The purpose of a residual plot is to check for non-linearity, unequal error variances, and outliers.

In this case, it appears that there is non-linearity present in the data. There appears to be a curved pattern in the residuals, suggesting that a linear regression model may not be the best approach to analyzing the relationship between Y and X. A transformation of the data, such as taking a logarithm of the variables, could potentially alleviate the non-linearity in the data.  This could potentially improve the fit of the linear regression model.

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Answer:

r = 3

5+3 = 18 (subtract 3 from both sides.

5r = 15 (divide)

\( r \: = \frac{15}{5} \)

r = 3

Answer:

There are three different answers that are mathematically correct, but I really think answer 1 is the right one.

1)

\(5r + 3 = 18\)

\(5r = 15\)

\(r = 3\)

2)

\(5 + 3r = 18\)

\(5r = 21\frac{2}{3}\)

\(r = 4\frac{1}{3}\)

3)

\(5 + 3 = 18r\)

\(5r = 2\frac{2}{9}\)

\(r=\frac{4}{9}\)

Hope i could help! If you have any questions, ask them in the comments below!

Have a good day! (●'◡'●)