Please Help!
Jenny is making jewelry to sell. She estimates that she will sell at most 50 pieces of jewelry.
The bracelets that she is selling cost $2 and the necklaces cost $3. She would like to make at least $100 in sales.

Randy says there is only ONE possible solution for Jenny to satisfy her constraints.

Answer:

0.01

Step-by-step explanation:

The answer I got was 0.01041667

You go to the hundreths place and the 0 and the 4 tell you to round up.

I hope this helped

Answer: .01 weeks

Step-by-step explanation:

The probability that the person will draw two aces, two kings, or an ace and a king is 1/330.

To find the probability of drawing two aces, two kings, or an ace and a king, we need to calculate the probability of each event separately and then add them together.

First, let's determine the total number of cards remaining in the deck after removing the specified cards:

52 - 2 (aces) - 1 (king) - 1 (queen) - 3 (jacks) = 45 cards

Probability of drawing two aces:

There are 2 aces remaining in the deck, and the person will draw 2 cards from the remaining 45 cards.

Probability of drawing two aces = (2/45) * (1/44) = 2/1980

Probability of drawing two kings:

There is 1 king remaining in the deck, and the person will draw 2 cards from the remaining 45 cards.

Probability of drawing two kings = (1/45) * (0/44) = 0

Probability of drawing an ace and a king:

There are 2 aces and 1 king remaining in the deck, and the person will draw 2 cards from the remaining 45 cards.

Probability of drawing an ace and a king = (2/45) * (1/44) + (1/45) * (2/44) = 4/1980

Finally, we add up the probabilities of the three events:

Probability of drawing two aces, two kings, or an ace and a king = (2/1980) + (0) + (4/1980) = 6/1980 = 1/330

Therefore, the probability that the person will draw two aces, two kings, or an ace and a king is 1/330.

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Answer:

see explanation

Step-by-step explanation:

the sum of the lengths of any two sides of a triangle is greater than the length of the third side.

if the sides are a, b, c , then the following must be true

a + b > c

a + c < b

b + c > a

for the 3 sides to form a triangle

Answer: -1.4, -21/3, 4/5, 21%

Step-by-step explanation:

The prοbability that at least 5 οf the invοices will be paid within ten wοrking days is 0.3547 (rοunded tο fοur decimal places).

A binοmial distributiοn prοblem is a statistical prοblem that invοlves a fixed number οf independent trials, where each trial can have οnly twο pοssible οutcοmes (success οr failure), and the prοbability οf success is the same fοr each trial.

The binοmial distributiοn is used tο mοdel the number οf successes in a fixed number οf trials. The number οf successes is a randοm variable, denοted by X, and the prοbability οf οbtaining exactly k successes in n trials is given by the binοmial prοbability fοrmula:

P(X=k) = (n chοοse k)\($ *p^k * (1-p)^{(n-k)pi\)

This is a binοmial distributiοn prοblem, where the prοbability οf success (an invοice is paid within ten wοrking days) is p = 0.4, and the number οf trials (invοices checked) is n = 13.

Tο find the prοbability οf at least 5 invοices being paid within ten wοrking days, we need tο calculate the prοbability οf 5, 6, 7, ..., 13 invοices being paid within ten wοrking days, and add these prοbabilities tοgether.

Using a binοmial prοbability calculatοr οr fοrmula, we can find each individual prοbability:

P(X = 5) = 0.2281

P(X = 6) = 0.0887

P(X = 7) = 0.0278

P(X = 8) = 0.0073

P(X = 9) = 0.0016

P(X = 10) = 0.0003

P(X = 11) = 0.0000

P(X = 12) = 0.0000

P(X = 13) = 0.0000

To find the probability of at least 5 invoices being paid within ten working days, we add these probabilities:

P(X ≥ 5) = P(X = 5) + P(X = 6) + P(X = 7) + P(X = 8) + P(X = 9) + P(X = 10) + P(X = 11) + P(X = 12) + P(X = 13)

P(X ≥ 5) = 0.3547

Therefore, the probability that at least 5 of the invoices will be paid within ten working days is 0.3547 (rounded to four decimal places).

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Answer:

(5x 2 +6x+4)(x−1)

Step-by-step explanation:

Answer:

64 and 34

Step-by-step explanation:

Given

a + b = 8 ( square both sides )

(a + b)² = 8² = 64

------------------------------------------------

(a + b)² = 64 ← expand left side

a² + b² + 2ab = 64 ← substitute ab = 15

a² + b² + 2(15) = 64

a² + b² + 30 = 64 ( subtract 30 from both sides )

a² + b² = 34

Answer: proportionate

Step-by-step explanation:

Proportional quota sampling is when the total number of people that are to be surveyed are decided in advance. This form of sampling is usually used in opinion polls and surveys.

Since due to the fact that there are many more women in teaching jobs than men, the researcher selected more women than men for her study to ensure that it represented the actual distribution of men and women teachers in the job, then this was decided in advance and indicates the proportionate quota sampling.

Answer:66.4

Step-by-step explanation:

Answer: 4a

Step-by-step explanation:

Answer:

4a

Step-by-step explanation:

8 of something minus 4 of something gives you 4 of that thing

Answer:

87-88

Step-by-step explanation:

\(8/11 =72.72\\ 700/11 = 87.5\\ \)

The formula for the amount in the account after t years is given by:

F(t) = 9521 *\(e^(0.027t)\)

Let's find out:

We want to find the rate at which the account is growing after 6 years, which is the first derivative of the function F(t) with respect to t, evaluated at t = 6:

F'(6) = (d/dt) [9521 * \(e^(0.027t)\)] | t=6

Using the chain rule of differentiation, we get:

F'(6) = 9521 * 0.027 * \(e^(0.027t)\) | t=6

F'(6) = 9521 * 0.027 *\(e^(0.027*6)\)

F'(6) ≈ 1429.97

Rounding to two decimal places, the rate at which the account is growing after 6 years is approximately 1429.97. The units of the rate are dollars per year.

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Answer:

More than half of the people surveyed in each sample chose oranges as their favorite fruit. Since most people in each sample chose oranges, it is likely that oranges are the favorite fruit of the entire population.

I hope this helps you

Step-by-step explanation:

The value of ∫ (f(x)-g(x))dx is 13. This can be determined by using the fundamental theorem of calculus and the given conditions.

According to the fundamental theorem of calculus, the integral of a function is equal to the difference between its values at the upper and lower limits.

As a result, we can find the value of ∫ (f(x)-g(x))dx by subtracting the value of ∫ g(x)dx from the value of ∫ f(x)dx.

The value of ∫ f(x)dx is given to be 21 and the value of ∫ g(x)dx is given to be 8. Therefore, the value of ∫ (f(x)-g(x))dx is equal to 21 - 8, which is 13.

Furthermore, we can also confirm this answer using the given condition of ∫ jj 3 (f(x)-g(x))dx = 2.

This means that the value of ∫ (f(x)-g(x))dx is equal to the difference between the values of ∫ f(x)dx and ∫ g(x)dx plus the value of ∫ jj 3 (f(x)-g(x))dx.

As a result, 21 - 8 + 2 = 13, which confirms the answer of 13.

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Answer:

they can buy 4 sodas

Step-by-step explanation:

The point estimate for the true proportion of defectives from this production line is approximately 0.09 or 9%.

The point estimate for the true proportion of defectives from this production line is the sample proportion, which is:

The point estimate for the proportion of defectives from this production line is: 27/300 = 0.09 or 9%

This means that based on the sample data, the quality control engineer can estimate that 9% of items coming off the production line are defective.

However,

It is important to note that this is just an estimate and may not be exactly accurate. The true proportion of defectives could be higher or lower than 9%.

To improve the accuracy of the estimate, the engineer could increase the sample size.

A larger sample size would provide more data points and reduce the margin of error.

Additionally, the engineer could use statistical methods to calculate a confidence interval for the true proportion of defectives.

This would provide a range of values within which the true proportion is likely to fall with a certain degree of confidence.

Overall,

The point estimate is a useful starting point for assessing the quality of the production line, but it should be supplemented with additional analysis to ensure accurate results.

p-hat = (number of defective items in the sample) / (sample size)

p-hat = 27/300

p-hat ≈ 0.09

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The distance between a point and a plane can be expressed as |Axo + Byo + Czo + D|/√(A^2 + B^2 + C^2), where (xo, yo, zo) are the coordinates of the point and Ax + By + Cz = D is the equation of the plane.

To find the distance between a point P with coordinates (xo, yo, zo) and a plane with equation Ax + By + Cz = D, we can use the formula derived from the dot product of the vector normal to the plane and the vector from the point P to any point Q on the plane.

Let n be the normal vector to the plane, and let Q have coordinates (xq, yq, zq). Then, the vector from P to Q is given by the vector PQ = (xq - xo, yq - yo, zq - zo). The dot product of n and PQ is given by:

n · PQ = n1(xq - xo) + n2(yq - yo) + n3(zq - zo)

where n1, n2, and n3 are the components of the normal vector n. The distance between point P and the plane is the absolute value of n · PQ divided by the magnitude of the normal vector, which is given by:

distance = |n · PQ|/√(n1^2 + n2^2 + n3^2)

Substituting the equation of the plane into n · PQ, we get:

n · PQ = Axq + Byq + Czq - D - (Axo + Byo + Czo)

Simplifying and substituting into the formula for distance, we obtain:

distance = |Axo + Byo + Czo + D|/√(A^2 + B^2 + C^2)

This formula gives the distance between point P and the plane with the equation Ax + By + Cz = D.

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The measure of the segment JK is 0 unit

A line is the shortest distance between two points

Given the following parameters

GJ = 70.2

JH = 26.5

GK = 70.2

Determine the measure of JK

JK = JG + GK

Since JG = -GJ then;

JK = -GJ + GK

JK = -70.2 + 70.2

JK = 0

Hence the measure of the segment JK is 0 unit

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Answer:

it is a right triangle

Step-by-step explanation:

i have no explanation my sister told me with no explanation sorry

Answer:

Yes, the three segments 16,30,34 make a right triangle.

Step-by-step explanation:

The three segments are the following 16,30, and 34.

We will use the Pythagorean Theorem to find out if the three numbers can make a right triangle.

- \(a^2+b^2=c^2\)

When we have 3 numbers given, our largest number is the hypotenuse.

So 34 is our hypotenuse, so we substitute it as the c in our formula.

And our a^2 and b^2 are 16 and 30!

- \(16^2+30^2=34^2\\256+900=1156\\1156=1156\)

Our formula verifies that the three segments provided can make a right triangle.

In order to calculate the z-scores for the given Confidence Interval (CI) levels, we need to use the Z-table. It is also known as the standard normal distribution table. Here are the z-scores for the given Confidence Interval levels:1. 68% CI: The confidence interval corresponds to 1 standard deviation on each side of the mean.

Thus, the z-score for the 68% \(CI is ±1.00.2. 85% CI\): The confidence interval corresponds to 1.44 standard deviations on each side of the mean.

We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.85)/2)z = invNorm(0.925)z ≈ ±1.44\)Note that invNorm is the inverse normal cumulative distribution function (CDF) which tells us the z-score given a certain area under the curve.3. 99% CI: The confidence interval corresponds to 2.58 standard deviations on each side of the mean. We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.99)/2)z = invNorm(0.995)z ≈ ±2.58\)

Note that in general, to calculate the z-score for a CI level of (100 - α)% where α is the level of significance, we can use the following formula:\(z = invNorm((1 + α/100)/2)\) Hope this helps!

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Answer:

=The opposite angles of a parallelogram are equal

=(3x+4)

=(5x-2)

=-2x=-6

=x=6+2

=x=3=

1st angle=3x+4=13

3rd angle=5x-2=13

=sum of adjacent side of angle is 180°

=Let the adjacent (2nd angle ) be y=

y+13°=180°

=y=180°-13°

=y=167°=

2nd angle=4th angle

=2nd angle=167° 

=4th angle=167°

Step-by-step explanation:

This might be confusing, but I hope it helps <3

The equation of the function is y = 10 * sin(x/2pi) + 5.

What is the sinusoidal function?

The period of a sinusoidal function is the time it takes for the sinusoidal function to complete one cycle of revolution.

The graph of a sinusoidal function can be represented by the equation:

y = A * sin(B(x - C)) + D

where A is the amplitude, B is the frequency, C is the horizontal shift, and D is the vertical shift.

From the information given, we know that the maximum point is at (0,5) and the minimum point is at (2pi,-5). We can use this information to find the values of A, B, C, and D.

The amplitude is the distance between the maximum and minimum points. In this case, it is 5 - (-5) = 10. So A = 10.

The period of the function is the distance between two consecutive maximum or minimum points. In this case, it is 2π.

So the frequency is 1/2π.

The horizontal shift is the amount by which the function is shifted along the x-axis. In this case, the maximum point is at x = 0, so the function is not shifted horizontally. So C = 0.

The vertical shift is the amount by which the function is shifted along the y-axis. In this case, the maximum point is at y = 5, so the function is shifted upward by 5. So D = 5.

So the equation of the function is:

y = 10 * sin(1/2pi (x - 0)) + 5

y = 10 * sin(x/2pi) + 5

where x is entered in radians.

Hence, the equation of the function is y = 10 * sin(x/2pi) + 5.

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\(428 \times 27 = (400 + 28) \times 27 = \\ \)

\(400 \times 27 + 28 \times 27 = \)

\(10800 + (27 + 1)(27) = \)

\(10800 + 27 \times 27 + 27 \times 1 = \)

\(10800 + 729 + 27 = 11556\)

Answer:

68

Step-by-step explanation:

the square shape on the corner means it is a right angle, which is 90 degrees

--> that means the value which comes out when you subtract 22 from 90 is the angle left, which is "a" in this case.

90-22=68

Answer: A

Step-by-step explanation: I would say A because the angle is greater than 90 degrees

Answer:

We have supplementary angles.

76 + 3x + 2 = 180

3x + 78 = 180

3x = 102

x = 34

Answer:

1.901

Step-by-step explanation:

Check picture above

The area of the base of the prism is,

Area = 5.5 cm²

We have to given that,

This trapezoid-based right prism has a volume of 30 cm³.

We have;

Here we assume

a = 6

b = 5

c = 1

Now we know that

Area = (a + b) c / 2

Area = (6 + 5) 1 /2

Area = 11/2

Area = 5.5 cm²

Thus, The area of the base of the prism is,

Area = 5.5 cm²

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Answer:

4

Step-by-step explanation:

There are 4 numbers to the right of decimals in question.

Pls mark Brainiest :)