the maximum number of students in a classroom is 26. if there are 16 students sign up for the art class,how many more students can join the class without exceeding the maximum? ues ">=" for more than and "<=" for less than.

and thanks for answering​

Answer:

10

Step-by-step explanation:

Remark

Technically, we can't. We have no way of knowing what kind of figure we are working with. We can say to you that if this is not at least a parallelogram then no answer is possible.

Opposite sides of a parallelogram are equal.

Equation

2x = x + 5                  

Solution

Subtract x from each side

2x - x = 5

x = 5

HE = 2x

HE = 2*5

HE = 10

Answer:

1/2

Step-by-step explanation:

The first time he rolls the dice, he has a 1/2 chance of getting an even number, since half the numbers are even. The second time he rolls, that probability doesn't change, because it doesn't depend on the first roll. If the question was asking, what is the chance he rolls evens twice, the answer would be 1/4 because the 1/2 probability would be multiplied by 2, but in this case, the probability won't change.

Answer:

Hello! answer: 9

Step-by-step explanation:

Assuming this is a complementary angle (meaning it will add up to 90 degrees)

5 × 9 = 45 45 + 15 = 60 60 + 30 = 90 therefore x = 9 Hope that helps!

The statement is true.

An orthogonal set with the same dimension as the initial collection of vectors is created by the Gram-Schmidt process.

Given that,

From a linearly independent collection of {x₁, x₂,..., xp}, the gram-Schmidt process creates an orthogonal set of {v₁, v₂,..., vp} with the feature that for each k, the vectors v₁...vk span the same subspace as that spanned by x₁...xk.

Whether the claim is true or false must be determined.

The statement is true.

An orthogonal set with the same dimension as the initial collection of vectors is created by the Gram-Schmidt process. An orthogonal set is further linearly independent. The orthogonal set produced by the Gram-Schmidt process and the original set will cover the same subspace if their dimensions are the same.

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Answer:

Step-by-step explanation:

follow that

Answer:

start at 7 on the y axis the then go down two

Step-by-step explanation:

next 5 points in your graph:

(5,1)

(3,2)

(1,3)

(-1,4)

(-3,5)

brainliest would be appriciated

Answer:

x = 13

Step-by-step explanation:

NM + ML + LK = x - 6 + 9 + 2x - 19

NK = 23

x - 6 + 9 + 2x - 19 = 23

3x - 16 = 23

3x = 39

x = 13

The greatest number of blocks that can be packed into a box that is 6 units tall, 7 units wide, and 8 units deep without exceeding the height of the box = 84

Let h represents the height, w represents the width and l represents the length of the box.

The box is 6 units tall, 7 units wide, and 8 units deep.

⇒ h = 6 units, w = 7 units and l = 8  units

The volume of the box would be,

V = l × w × h

V = 6 × 7 × 8

V = 336 cu. units

The four block has  unit-cubes.

The volume of unit each unit cube would be,  1 × 1 × 1 = 1 cubic unit

so, the volume of 4 blocks would be,

V₁ = 4 × 1

V₁ = 4 cu. units

The number of blocks that can be placed in the box would be,

n = V / V₁

n = 336 / 4

n = 84

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The complete question is:

There is an ample supply of identical blocks (as shown). Each block is constructed from four 1 × 1 × 1 unit-cubes glued whole-face to whole-face. What is the greatest number of such blocks that can be packed into a box that is 6 units tall, 7 units wide, and 8 units deep without exceeding the height of the box?

If the sample consists of n=16 scores, two scores are used to calculate the range.

A sample is a statistical term for a subset of a population or an entire set of data. A sample (signal) is a digitally discrete sample taken from a continuous analog signal. A sample is a specimen or a tiny quantity of something. An example of a pixel and color channel in graphics. A sample is a condensed, controllable portion of a larger group. It is a subset of people that shares traits with a wider population. The Simple Random Sampling method is one of the greatest probability sampling approaches that aids in time and resource savings. When every single person in a population is chosen at random, just by chance, it is an effective way to gather information.

We know that,

Range=Maximum value=Minimum value

Given that,

A sample consists of n=16 scores.

For calculating the range we need only two scores.

Those scores are maximum score and minimum score.

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Answer:

89

Step-by-step explanation:

Step-by-step explanation:

what is the best definition of luminous

Answer:

Blue

Step-by-step explanation:

Given

\(Red = 10\)

\(Blue = 10\)

\(Green = 10\)

\(Yellow = 10\)

\(Total = 10 + 10 + 10 + 10 = 40\)

\(trials = 7\)

See attachment for complete question

From the attached figure;

The observed frequency of each is:

\(Red = 1\)

\(Blue = 2\)

\(Green = 0\)

\(Yellow = 4\)

Next is to calculate the probability of each of the colors.

\(P(Red) = \frac{Red}{Total} = \frac{10}{10 + 10 +10 +10} =\frac{10}{40} = \frac{1}{4}\)

\(P(Blue) = \frac{Blue}{Total} = \frac{10}{10 + 10 +10 +10} =\frac{10}{40} = \frac{1}{4}\)

\(P(Green) = \frac{Green}{Total} = \frac{10}{10 + 10 +10 +10} =\frac{10}{40} = \frac{1}{4}\)

\(P(Yellow) = \frac{Yellow}{Total} = \frac{10}{10 + 10 +10 +10} =\frac{10}{40} = \frac{1}{4}\)

The expected frequency of each is:

\(Expected = Probability * trials\)

So:

\(Red = \frac{1}{4} * 7 = 1.75\)

\(Blue = \frac{1}{4} * 7 = 1.75\)

\(Green= \frac{1}{4} * 7 = 1.75\)

\(Yellow= \frac{1}{4} * 7 = 1.75\)

By comparison the expected frequencies with the observed frequencies;

The closest is Blue.

Observed frequency          Expected         Absolute difference

\(Red = 1\)                                    \(1.75\)                  \(|1-1.75| = 0.75\)

\(Blue = 2\)                                  \(1.75\)                  \(|2-1.75| = 0.25\)

\(Green = 0\)                               \(1.75\)                   \(|0-1.75| = 1.75\)

\(Yellow = 4\)                               \(1.75\)                  \(|4-1.75| = 1225\)

This is so because; blue has the least absolute difference.

Answer:

blue

Step-by-step explanation:

Answer:

The ratio of gallons of blue paint to gallons of yellow paint that make the same shade of green paint is 5/9

Step-by-step explanation:

The ratio represents how many units are of one kind compare with another kind.  

In this case ,  we are comparing gallons of blue paint with gallons of yellow paint. To get the green color we use  5 gallons of blue paint with every 9 gallons of yellow paint To get the ratio we divide both amounts.

Answer:

Step-by-step explanation:

Given the following DE = 4X-2

EF = 3x+2

FG 5x-3

GD = 2x+5

Since DE is parallel to GF, this means that the sides are equal hence;

4x - 2 = 5x - 3

4x - 5x = -3 + 2

-x = -1

x = 1

Hence the value of x is 1

Answer:

66 percent

Step-by-step explanation:

⅔ are shaded which is 0.6 recurring which as a percentage is 66 percent. may have to say 66.6

The surface area of the rectangular pyramid is 20.48 square cm.

What is rectangular pyramid?

A solid having a rectangular base and triangle lateral faces is referred to as a rectangular pyramid. The lateral faces of a rectangular pyramid are triangular, yet its base is rectangular. A pyramid's base might be square or hexagonal in shape, but its sides are often triangular.

We are given a rectangular pyramid with dimensions as follows:

Length (l) = 2 cm

Width (w) = 2 cm

Height (h) = 4 cm

Now, using the formula, we get

⇒ Surface area = lw + l\(\sqrt{ (\frac{w}{2})^{2} +h^{2}}\) + w\(\sqrt{ (\frac{l}{2})^{2} +h^{2}}\)

⇒ Surface area = (2 * 2) + (2 * \(\sqrt{ (\frac{2}{2})^{2} +4^{2}}\)) + (2 * \(\sqrt{ (\frac{2}{2})^{2} +4^{2}}\))

⇒ Surface area = 4 + (2 * √17) + (2 * √17)

⇒ Surface area = 4 + 2√17 + 2√17

⇒ Surface area = 4 + 4√17

⇒ Surface area = 4 + 16.48

⇒ Surface area = 20.48 square cm

Hence, the surface area of the rectangular pyramid is 20.48 square cm.

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The graph is attached. :D

Hope I helped you! The graph calculator is desmos. You can use it for these types of questions.

Stay safe and God bless!

- eli <3

Answer: for the whole test

1. C: x + y ≤ 8

2. C: third graph

3. A: first graph

4. D: fourth graph

5. D: last graph

6. D:0.85x + 1.29y < 5

7. B:6

8. B:3.2x + 0.8y ≤ 50

9. A: first graph

10. D: last graph

Step-by-step explanation:

how because i got an 100%

The number of drinks purchased and the number of tacos purchased that will yield the inequality are; 2 and 9 respectively.

We are given that;

a represents the number of drinks purchased.

y represents the number of tacos purchased

He must buy a minimum of 11 drinks and tacos altogether. Thus, the inequality that describes this is;

2a + 4y ≤ 40

a + y ≥ 11

The inequality graph that represent the given system of inequalities is as shown in the atatched file.

From the given inequality graph, we can tell that one possible solution is; (a, y) = (2, 9)

Thus, the number of drinks purchased and the number of tacos purchased that will yield the inequality are; 2 and 9 respectively.

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(a)  The average number of orders in a 1-minute interval of time is 12. (b)  The probability that at most 8 orders are placed in a 1-minute interval 0.0659 (c)  The probability that no orders are placed in the next 12 seconds 0.8187. (d)  The expected value and variance for the number of orders arriving in the next 12 seconds is 0.2.

a) The total time period is 6 hours or 360 minutes. So the average number of orders placed in a 1-minute interval of time can be estimated as:

Average number of orders = Total number of orders / Total time in minutes

= 4320 / 360 = 12

Therefore, the estimated average number of orders in a 1-minute interval of time is 12.

b) The number of orders in a 1-minute interval of time follows a Poisson distribution with mean λ = 12. To find the probability that at most 8 orders are placed in a 1-minute interval, we can use the Poisson probability formula:

P(X ≤ 8) =\(\sum_{x=0}^{\infty} \frac{e^{-\lambda}\lambda^x}{x!}\), for x = 0, 1, 2, ..., 8

P(X ≤ 8) = \(\sum_{x=0}^{\infty} \frac{e^{-\ 12}\ 12^x}{x!}\), for x = 0, 1, 2, ..., 8

Using a calculator, we get:

P(X ≤ 8) = 0.0659

Therefore, the probability that at most 8 orders are placed in a 1-minute interval is approximately 0.0659.

c) The probability that no orders are placed in the next 12 seconds can be calculated using the Poisson probability formula again, but with λ = 12/60 = 0.2 (since there are 60 seconds in a minute):

P(X = 0) = (\(e^{0.2}\) 0.2⁰) / 0!

= \(e^{0.2}\)

≈ 0.8187

Therefore, the probability that no orders are placed in the next 12 seconds is approximately 0.8187.

d) The expected value and variance for the number of orders arriving in the next 12 seconds can be calculated using the Poisson distribution parameters:

Expected value = λ = 12/60 = 0.2

Variance = λ = 0.2

Therefore, the expected value and variance for the number of orders arriving in the next 12 seconds are both 0.2.

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3 (hight) × 8 (base) = 24

24 ÷ 2 = 12 (area of triangle)

12 × 2 = 24 (because there are 2 triangles)

5 × 7 = 35 (because length times width)

35 × 2 = 70 (because there are 2 rectangles)

8 × 7 = 56 (because of the base)

24 + 12 + 24 + 35 + 70 + 56 = 221

Answer:

c  =  3.73913043

Step-by-step explanation:

Subtract  3  from -  12.2

Move all terms not containing  c  to the right side of the equation.

− 2.3 c  =  − 8.6

Divide each term in  − 2.3 c = − 8.6  by  − 2.3  and simplify.

Answer:

B. 1.828 meters

Step-by-step explanation:

Answer:

449.65

Step-by-step explanation:

391x.15=58.65

$58.65+$391= 449.65

Answer:

3x + 5y = 15

Find gradient:

coordinates taken: (5, 0), (0, 3)

\(\rightarrow \sf \dfrac{y_2-y_1}{x_2-x_1}\)

\(\rightarrow \sf \dfrac{3-0}{0-5}\)

\(\rightarrow \sf -\dfrac{3}{5}\)

equation:

\(\sf \bold{ y = m(x) + b}\)

\(\rightarrow \sf y = -\dfrac{3}{5} x + 3\)

\(\rightarrow \sf y = -\dfrac{3}{5} x + \dfrac{15}{5}\)

\(\rightarrow \sf 5y =-3x+15\)

\(\rightarrow \sf 3x+5y =15\)

Take two points

So

equation of line in intercept form

\(\\ \rm\rightarrowtail \dfrac{x}{a}+\dfrac{y}{b}=1\)

\(\\ \rm\rightarrowtail \dfrac{x}{5}+\dfrac{y}{3}=1\)

\(\\ \rm\rightarrowtail 3x+5y=15\)

Answer:

The answer is C both the mean and median are 6

Step-by-step explanation:

Answer:

A would be the correct answer im sure of it

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Answer:

The value of QR is 12.

Step-by-step explanation:

We are given that R is the midpoint of QS, and by definition of a midpoint we know that R is equidistant from the endpoints of segment QS. Therefore, we know that the length of QR is equal to the length of RS. Now we can form an algebraic equation with the values of the segments: 4x = x+9. Now we can subtract x from both sides of this equation to get 3x = 9. Now we can divide both sides by 3, to get that x = 3. Now we can plug this number into the expression 4x, to get the value of QR to be 12.

Answer- 9 shelves

In order to find out how many shelves are need we must divided 175 into 20. 175 divided by 20 is 8.75. But, because you cannot have have .75 of a shelf, you have to round this to a whole. This means that 9 shelves will be the least needed number of shelves need to store 175 books. To check this answer 20 books X 8 shelves is 160 books, which means eight shelves can only store 160 books, we will need and additional shelf to store the last 15 books.

HOPE THIS HELPS & GOOD LUCK!

The correlation between the two scores can provide evidence for reliability. Reliability refers to the consistency or stability of a measurement tool.

If the new test produces similar scores for the same individuals when taken at two different points in time, it suggests that the test has good test-retest reliability. A high correlation indicates a strong positive relationship between the two measurements, suggesting that the test is reliable and produces consistent results.

However, it's important to note that the correlation between the scores alone cannot provide evidence for other concepts like validity, restriction of range, or theory verification. Validity refers to the extent to which a test measures what it is intended to measure. To establish validity, additional evidence such as content validity, criterion-related validity, or construct validity is required. Restriction of range refers to a limitation in the range of scores for the sample being studied, which may impact the generalizability of the findings. The correlation between the two scores does not directly provide evidence for restriction of range.

Theory verification involves testing hypotheses or predictions derived from a specific theory. The correlation between the test scores can contribute to theory verification if the theory predicts a certain relationship or pattern between the scores. While the correlation between the two scores can provide evidence for the reliability of the new test, additional evidence is needed to establish validity, explore restriction of range, or support theory verification.

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The experimental probability of an event is the ratio of the number of successful outcomes to the number of trials performed. In this case, the experimental probability of the spinner landing on red is given as 1/8, which means that for every 8 spins, it should land on red 1 time.

Option D : The experimental probability of the spinner landing on red is given as 1/8. If it landed on red 6 times, then the number of trials is

8 * 6 = 48.

The experimental probability of an event is the ratio of the number of successful outcomes to the number of trials performed. In this case, the experimental probability of the spinner landing on red is given as 1/8, which means that for every 8 spins, it should land on red 1 time.

To determine the number of trials that were performed, we need to know how many times the spinner landed on red. In this case, it landed on red 6 times.

Using the experimental probability,

Trials = Red spins * (1 / Experimental probability)

= 6 * (1 / 1/8)

= 6 * 8

= 48

Therefore, the number of trials performed is 48.

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