A painter charges $15.33 per hour, plus an additional amount for the supplies. If he made $188.18 on a job where he worked 7 hours, how much did the supplies cost?

100 is the least number of sheets of each type he might buy given that reptile stickers come in sheets of 10 and fish stickers come in sheets of 25 and Antonio buys the same number of both types of stickers and he buys at least 100 of each type. This can be obtained by finding LCM(Least Common Multiple) of 10 and 25 and identifying the multiple nearest to 100.

Here in the question it is given that,

We have to find the least number of sheets of each type he might buy.

First we have to find the LCM(Least Common Multiple) of 10 and 25

10 = 2 × 5

25 = 5 × 5    

LCM(10,25) = 2 × 5 = 50  

But  he buys at least 100 of each type, then we recall the multiples of 18 to find the least number which is nearest to 100.

Multiples of 50 = 50, 100, 150,...

The number nearest to 100 is 100 itself.

Hence 100 is the least number of sheets of each type he might buy given that reptile stickers come in sheets of 10 and fish stickers come in sheets of 25 and Antonio buys the same number of both types of stickers and he buys at least 100 of each type.

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Answer:

x=34

Step-by-step explanation:

This is a 180-degree angle. This means, that when added, both sides must equal 180.

180-151=29

Since there is a "-5" on the side of x, we must add five to find x.

29+5=34

x=34

Answer: y=(x-1)(x+3)+6

Step-by-step explanation: you do opposite x-values and then you add the y-intercept.

The flux of the vector field \(\( \mathbf{F} \)\) through the unit sphere, oriented outward, is \(\( 4\pi \)\). \(\[\text{{Flux}} =4\pi\]\)

To find the flux of the vector field \(\(\mathbf{F}\)\) through the unit sphere, oriented outward, we can apply the Divergence Theorem.

The Divergence Theorem states that the flux of a vector field through a closed surface is equal to the volume integral of the divergence of that vector field over the region enclosed by the surface.

Let's denote the unit ball as \(\(B\)\) and the unit sphere as \(\(S\)\). The outward-oriented normal vector on \(S\) is denoted as \(\(\mathbf{n}\)\). The Divergence Theorem then gives us:

\(\[\text{{Flux}} = \iint_S \mathbf{F} \cdot \mathbf{n} \, dS = \iiint_B \text{div}(\mathbf{F}) \, dV\]\)

Since the divergence of \(\(\mathbf{F}\)\) is given as \(\(\text{div}(\mathbf{F}) = 3\)\), we can rewrite the above equation as:

\(\[\text{{Flux}} = \iiint_B 3 \, dV\]\)

The integral on the right-hand side represents the volume of the unit ball, which is \(\(\frac{4}{3}\pi\)\). Thus, we have:\(\[\text{{Flux}} = 3 \cdot \frac{4}{3}\pi = 4\pi\]\)

Therefore, the flux of the vector field \(\(\mathbf{F}\)\) through the unit sphere, oriented outward, is \(\(4\pi\).\)

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The probability that a green marble is randomly drawn will be 2% if 50 blue marbles are removed. The probability of randomly picking a green marble will be greater if there are fewer marbles.

The probability of an event can be expressed as

P(A) = n(A) / n(S)

Where

We must find the value of n(S) (the total number of marbles) so that we know how many marbles that must be removed.

Hence, the probability of randomly drawn green marble will be 2% if there are 50 marbles. So, 50 blue marbles should be removed.

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if you're going to divide 36 into 9 then you'll have the answer

hope it helps

False. Cronbach's alpha is a measure of internal consistency reliability, not a measure of the correlation between scale items.

It assesses the extent to which the items in a scale or questionnaire are measuring the same underlying construct.

Cronbach's alpha is calculated based on the inter-item correlations among the items in a scale. It provides a measure of the average correlation between all possible pairs of items in the scale. The range of Cronbach's alpha is between 0 and 1, with higher values indicating greater internal consistency or reliability.

Essentially, Cronbach's alpha quantifies the extent to which the items in a scale are consistently measuring the same construct or concept. It assesses how well the items "hang together" as a reliable measurement tool.

While correlation between scale items is related to internal consistency, Cronbach's alpha specifically measures the degree to which the items are interrelated and provides a single coefficient that reflects the overall reliability of the scale. It does not directly indicate the extent of item-item correlations or the strength of individual item contributions to the scale.

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The conclusion results in a correct decision when test of H0: =55 versus H1= 55 is performed using a significance level of the P-value is 0.048

The given null hypothesis is H0: μ = 55 and the alternative hypothesis is H1: μ ≠ 55.

The significance level is not given in the question.

Given P-value is 0.048.

If the true value of μ is 59, and the P-value is 0.048, then we would reject the null hypothesis at a significance level of α = 0.05.

Since the true value

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No, if you square an odd number and add one the result would be even but if you square an even number and add one, the result would be odd.

Answer:

no, let's say we're squaring 2.

Step-by-step explanation:

2^2 = 2 x 2.

2 x 2 = 4

4 + 1 = 5

5 isn't even.

Basically, squaring a number that is already even and adding one will equal and odd number.

Answer:

Step-by-step explanation:

First find the slope(m) between (0,-5) and (-5,-6)

m = \(\frac{y_2-y_1}{x_2-x_1}\) = \(\frac{-6-(-5)}{-5-0}\) = \(\frac{-1}{-5}\) =    \(\frac{1}{5}\)

y = \(\frac{1}{5}\)x -5

I attached the graph. I used desmos.

Hope that helps!

Answer:

1808.64ft²

Step-by-step explanation:

s= 4πr²

s= 4×3.14×(12ft)²

Answer:

ST = 7.07 units

Step-by-step explanation:

Our initial assumption that √5 is rational must be false.

To prove that √5 is irrational, we can use a proof by contradiction.

Assume that √5 is rational, meaning it can be expressed as a fraction in the form of p/q, where p and q are integers with no common factors (except 1) and q is not equal to 0.

We can then square both sides of the equation to get:

(√5)² = (p/q)²

5 = p² / q²

Cross-multiplying gives:

5q² = p²

From this equation, we can observe that p² must be a multiple of 5, which implies that p itself must be a multiple of 5.

Let's express p as p = 5k, where k is an integer.

Substituting this into the equation gives:

5q² = (5k)²

5q² = 25k²

Dividing both sides by 5, we have:

q² = 5k²

This implies that q² must also be a multiple of 5, which means q itself must be a multiple of 5.

Now, we have shown that both p and q are multiples of 5.

This contradicts our assumption that p and q have no common factors other than 1.

Our initial assumption that √5 is rational must be false.

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If John has to buy 10 "2-Liter" bottles of soda, then the inequality representing this situation is "10(1.50) + 7.50p ≤ 150" and greatest number of pizzas he can buy is 18, Correct option is (d).

Let "p" denote the number of "large-pizzas" that John can buy.

One "2-liter" bottle of soda cost is = $1.50,

So, the cost of the 10 bottles of soda is : 10 × $1.50 = $15,

one "large-pizza's cost is = $7.50,

So, the cost of p large pizzas is : $p × $7.50 = $7.50p,

The "total-cost" of the soda and pizza must be less than or equal to $150, so we can write the inequality as :

10(1.50) + 7.50p ≤ 150

Simplifying the left-hand side of the inequality,

We get,

15 + 7.50p ≤ 150

7.50p ≤ 135

p ≤ 18

Therefore, John can buy at most 18 large pizzas with his remaining budget, the correct option is (d).

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The given question is incomplete, the complete question is

John is planning an end of the school year party for his friends he has $150 to spend on soda and pizza.

Soda (2-liter) costs $1.50;

large pizza cost $7.50;

He knows he has to buy 10 "2-Liter" bottles of soda.

Choose the inequality and calculate the greatest number of pizzas he can buy.

(a) 10(1.50) + 7.50p ≥ 150; 54 pizzas

(b) 10(7.50) + 1.50p ≤ 150; 53 pizzas

(c) 10(7.50) + 1.50p ≥ 150; 19 pizzas

(d) 10(1.50) + 7.50p ≤ 150; 18 pizzas

The answer will be Mean = 135 Variance = 62 and Standard Deviation = 8

Standard deviation is defined as the amount of variation or the deviation of the numbers from each other.

Given that :

Proportion (p) = 54%

Sample size (n) = 250

Using Normal approximation :

Mean = np

Mean = 250 * 0.54 = 135

Variance = npq ; q = 1 - p = 1 - 0.54 = 0.46

Variance = (250 * 0.54 * 0.46) = 62.1 = 62

Standard deviation = √variance = √62.1

Standard deviation = 7.8803553 = 8

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Answer: -85/272

Step-by-step explanation:

-17/8 divided by 34/5

then opposite reciprical

-17/8 x 5/34

-85/272 (check if you can simplify)

Answer:

72

Step-by-step explanation:

576 divided by 8 = 72

Answer:

Step-by-step explanation:

I attached a pic so you can see what the angles look like when you draw them out and construct right triangles out of them. We need to find the missing side lengths, ?, in each triangle. For A:

and

x = 40 For B:

and

x = 29. Now that we know all the sides of each triangle, we will use the sum identity for sin:

sin(A + B) = sinAcosB + cosAsinB. Filling in what we found in our triangles for each ratio: sin A = 40/41, sin B = 21/29, and cos B = 20/29

sin(A + B) = which simplifies to

And that's it. It doesn't simplify any further.

Answer:

L×B=24 cm^2. L=24/B

2{L+B}= 28

2{24/B+B}=28

B^2–14B+24=0

B^2–12B-2B+24=0

B(B-12)-2(B-12)=0

(B-2)(B-12)=0 B= 2 or,12cm

Breadth=2 cm

Length=12 cm

Step-by-step explanation:

L×B=24 cm^2. L=24/B

2{L+B}= 28

2{24/B+B}=28

B^2–14B+24=0

B^2–12B-2B+24=0

B(B-12)-2(B-12)=0

(B-2)(B-12)=0 B= 2 or,12cm

Breadth=2 cm

Length=12 cm

Gross National Income (GNI) is the total income earned by a country's residents, including income earned abroad.

It is a measure of a country's economic performance and is used to compare the wealth of different countries. GNI is calculated by adding up all the income earned by residents, including wages, profits, and investment income, and adding in any income earned by residents from abroad, while subtracting any income earned by foreigners in the country.

To calculate GNI, a country's statistical agency collects data on the income earned by its residents and income earned abroad. For example, if a country's residents earn a total of $1 billion in wages, $500 million in profits, and $200 million in investment income, while earning an additional $300 million from abroad, the country's GNI would be $2 billion ($1 billion + $500 million + $200 million + $300 million).

GNI is an important measure of a country's economic performance, as it reflects the overall wealth of a country and its residents. It is often used in conjunction with other economic indicators, such as Gross Domestic Product (GDP), to evaluate a country's economic development and standard of living. However, it is important to note that GNI may not reflect the distribution of income within a country, as it measures total income rather than individual incomes.

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The total expenses of Marco's account are $174. The ending balance is $81. So, the starting balance will be $255.

Option A is correct for starting balance.

Further Explanation on Starting and Ending Balance

Given that Marco’s bank statement says that he has an ending balance of $81. The expenses $ of Marco is given as,

The total expenses can be calculated as given below.

Total Expenses = Sum of all Expenses

Total Expenses = 20+22+13+39+34+15+31

Total Expenses = $174

The starting balance can be calculated as given below.

Starting Balance = \(\$174 +\$81\)

Starting Balance = $ 255.

Hence we can conclude that the starting balance of Marco's account is $255. Option A is correct.

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Answer:

A

Step-by-step explanation:

The maximum strut load is 70.87 kN. The maximum strut load can be calculated using the following equation: Maximum strut load = 2 * unit weight * gravity * depth * sin(friction angle) * cos(friction angle)

In this case, the unit weight is 20 kN/m3, the gravity is 9.81 m/s^2, the depth is 7.5 m, and the friction angle is 36°. Plugging these values into the equation, we get the following:

Maximum strut load = 2 * 20 * 9.81 * 7.5 * sin(36°) * cos(36°) = 70.87 kN

Therefore, the maximum strut load is 70.87 kN.

The maximum strut load occurs at the first row of struts, which is installed at a depth of 0.5 m below ground surface. The strut load decreases with depth, and the maximum strut load is reached at the first row of struts.

The strut load is caused by the weight of the soil above the struts. The soil above the struts exerts a lateral force, which is resisted by the struts. The maximum strut load occurs when the lateral force is at its maximum.

The maximum strut load is an important design consideration for braced cuts. The strut load must be able to be safely carried by the struts. If the strut load is too high, the struts may buckle or fail.

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Answer:

what's the question

Step-by-step explanation:

is there a photo you can post we need more info

Answer:

it is slope y inreter y=mx+b becacuse rise and rund

Answer:

c+y/m=x

Step-by-step explanation:

plus the c so it makes c+y then divide the m

Answer:

1.6 pizzas

Step-by-step explanation:

The answers to the preceding equation are, in radians, x= n and x= -/2+2n, where n is an integer constant.

Sinx(sinx+1)=0 is the provided equation.

This suggests that sinx=0 or sinx+1=0, respectively.

Any number that is x's multiple if sinx=0.

Sinx=-1 when sinx+1=0, resulting in x=-/2+2n, where n is an integer.

As a result, in radians, x= n and x= -/2+2n (where n is an integer constant) are the answers to the given equation.

We must identify the values of x that fulfill the equation sinx(sinx+1)=0 in order to get the solution. We have two scenarios to take into account because the product of two components is zero if and only if at least one of the factors is zero. We need to think about two cases. The number x can be any integer multiple of if sinx=0. Sinx=-1, on the other hand, if sinx+1=0, then x=-/2+2n, where n is an integer. As a result, in radians, x= n and x= -/2+2n (where n is an integer constant) are the answers to the given equation.

The radians equivalents of x=n and x= -/2+2n, where n is an integer constant, are the solutions to the equation sinx(sinx+1)=0. By setting each element in the given equation to zero and locating x, we were able to arrive at these solutions. While the second factor sinx+1=0 produces x= -/2+2n, the first factor sinx=0 yields n.

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Answer:

1. point it to 381.5

2. point it to 33.5

3. point it to 1,436

4. point it to 3,052.1

for pointing it to in terms of pi im confused about because ive tried to get the answer but can't

Step-by-step explanation:

Answer:

Equation to be used: Point- Slope form \( y-y_1= m(x-x_1)\)

y-intercept = - 12

Step-by-step explanation:

He should use point - slope form equation.

It is given that, line is passing through the points\( (1,\: -8) = (x_1\:y_1)\) and has a slope m = 4.

The equation of line in point-slope form is given as:

\(y-y_1= m(x-x_1)\\y-(-8) = 4(x-1)\\y+8 = 4x - 4\\y = 4x - 4 -8\\\huge\red{\boxed{y= 4x - 12}}...(1)\\Equating\: equation\: (1) \: with;\\y = mx + b \\y-intercept\: (b) = -12\)

Answer:

The answers are B and D.

Step-by-step explanation: