A restaurant sells 10 tacos for $8.49, or 6 of the same kind of taco for $5.40. Which is the better deal?

The correct answer is (c) between 0 and infinity. This can be answered by the concept from F statistic.

The F statistic, which is used in ANOVA (Analysis of Variance), is calculated as the ratio of the variance between groups to the variance within groups. Since variance is always a positive value (it measures the spread or dispersion of data), the F statistic will always be greater than or equal to 0.

Furthermore, the F statistic follows an F-distribution, which is a continuous probability distribution that ranges from 0 to infinity. The F-distribution has a skewed shape, with most of the values clustered towards 0 and decreasing as the values get larger. This means that the F statistic can take on values anywhere between 0 and infinity, but it cannot be negative.

Therefore, when conducting an ANOVA, FDATA will always fall within the range of 0 to infinity.

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Answer:

A 72$

and a good day

Answer:

72

explanation:

Just took the test

(a) The runtime of the code is O(\(n^3\)), representing a cubic time complexity. (b) The runtime of the code is O(n), representing a linear time complexity. (c) The runtime of the code is O(log n), representing a logarithmic time complexity.

(a) Deriving the runtime of the nested loops:

Let's analyze the code:

```cpp

for (i = 1; i <= n; i++) {

   for (j = n; j >= 1; j--) {

       for (k = 1; k <= i + j; k++) {

           // Some constant number of atomic/elementary operations

       }

   }

}

```

The outer loop runs `n` times, the middle loop also runs `n` times, and the inner loop runs `i + j` times.

For each iteration of the innermost loop, a constant number of atomic/elementary operations are performed. Let's denote this constant as `c`.

The number of iterations of the innermost loop can be approximated as `2n` because in the worst case, `i` and `j` can both reach their maximum values of `n`.

Now, let's calculate the total runtime:

T(n) = c * (2n) * n * n

     = 2c * \(n^3\)

Therefore, the runtime of the code is O(\(n^3\)), representing a cubic time complexity.

(b) Deriving the runtime of the nested loops:

```cpp

for (i = 1; i <= n - 8; i++) {

   for (j = i; j <= i + 8; j++) {

       // No operations within the inner loop

   }

}

```

In this case, the outer loop runs `(n - 8)` times, and the inner loop runs `(i + 8 - i + 1) = 9` times, which is a constant number.

Thus, the runtime of the code is proportional to `(n - 8) * 9`, which simplifies to `9n - 72`.

Therefore, the runtime of the code is O(n), representing a linear time complexity.

(c) Deriving the runtime of the loop:

```cpp

i = n;

while (i >= 2) {

   for (j = 1; j <= i; j++) {

       // No operations within the loop

   }

   i = i / 2;

}

```

In this case, the outer loop runs logarithmically with base 2. The value of `i` is halved in each iteration until it becomes less than 2.

Let `k` represent the number of iterations of the outer loop. Then, we have:

\(2^k\) <= n

k <= log2(n)

Hence, the runtime of the code is O(log n), representing a logarithmic time complexity.

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If the probability of event E is 1, then event E will definitely occur. Therefore, the correct answer is b.

It is important to note that if the probability of an event is 1, then it is certain to occur and there is no possibility of it not occurring. This means that event E is not impossible (a), not disjoint (c), and not dependent (d) since it will occur regardless of any other events. Based on the information provided, if the probability of event E is 1, then option b. event E will definitely occur. This is because a probability of 1 indicates that the event is certain to happen.

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Answer:

yes

Step-by-step explanation:

why not

Answer:

What is 80% of 63?

50.4 is the right answer

Answer:

1.691

Step-by-step explanation:

.971 + .72

Answer:

1.691

Step-by-step explanation:

What number is 0.72 more than 0.971?

To solve your question, you're gonna have to add the two numbers together.

\(0.72+0.971\)

  0.971

+0.72

_______

          1

  0.971

+0.72

_______

        91

  0.971

+0.72

_______

     691  

  1

  0.971

+0.72

_______

   1.691

So your answer is

\(1.691\)

Hope this helped!

Slope is  $0.15 of the equation of cost  C=$0.15t+$35.00.

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is

m=y₂-y₁/x₂-x₁

Given that A cell phone company uses the equation C=$0.15t+$35.00

C is the total cost for a month of service.

t is the number of text messages.

We have to find the slope of the equation.

slope is 0.15 and 35.00 is the y intercept of the equation given.

Hence, slope is  $0.15 of the equation of cost  C=$0.15t+$35.00.

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The parabola's vertex is located at (-2, 8). The parabola's graph is then depicted below.

Let a be the leading coefficient and the parabola's vertex be the point (h, k). The parabola's equation will therefore be stated as,

y = a(x - h)² + k

The parabola's equation is stated as,

y = -(x + 2)² + 8

The downward-pointing parabola is represented by the negative sign.

The vertex of the parabola is at (-2, 8), according to the equation above. The parabola's graph is then depicted below.

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Answer:

x + y = 4

substitute (-A, 2B) in the equation.

-A + 2B = 4

substitute (3A-2, 3-B) in the equation

3A-2 + 3-B = 4

Use elimination method and hence multiply the first substituted equation by 3

-3A + 6B = 12

3A-2 + 3-B = 4

-2 + 3 + 5B = 16

5B = 15

B = 3

Substitute value of B in any of the equations

and hence A = 2

Answer:

The answer is 338 yw please give brainliest id really appreciate it :) ty

Step-by-step explanation:

When Samantha was streaming "The Haunted Cave" the cellphone went from a level of battery charge of 76% to 16%. We need to calculate the rate at which the battery of the phone is drained while streaming this show. She watched three episodes of the show, each with 30 minutes. So the first step is to calculate the time she spent streaming it. Since she watched 3 episodes of 30 minutes each, the total time is the product between the number of episodes and the elapsed time.

Then we need to calculate how much of the battery was spent on that time. This is the difference between the charge when she started and the charge when she finished.

Now we can calculate the rate at which her battery is drained while watching that show, this is done by dividing the total battery spent by the elapsed time.

This rate means that for every minute watching this show she spends 2/3 of a % of battery.

She then charged the battery to 63% and went on a 24 minute bus ride while listening to Top Pop, this resulted on her battery dropping all the way to 59%. We need to do the same as above to find how much batter per minute this playlist consumes. We have:

The playlist spent 4% in 24 minutes, so the rate is:

While listening to Top Pop the cellphone discharges at a rate of 1/6 of a % per minute.

When she was on the bus home with her friend her battery was at a level of 29%, while his was at 55%. He then went to watch the haunted show, while she went to listen Play Top. If the rate is the same as we calculated above, then the level of battery of each person can be calculated by the starting level subtracted by the rate at which each app consumes the battery multiplied by the time they are using the app. So for each person we have:

To find the time it will take before the level of battery is the same on each device we need to make both equations equal and solve for t.

For both phones to achieve the same level of battery they'll need to use it for 78 minutes.

Answer:

D

Step-by-step explanation:

{(-2,1)(2,7)} that's my answer

The statements are not equivalent, and neither statement implies the other.

Let's break down the given statements:

(VnEZ)(E(n)) V (VnEZ)(O(n)):

This statement says "For every integer n, if n is even, then there exists an integer n for which n is odd." The first part of the statement asserts that every integer n is even, and the second part asserts that there exists an integer n that is odd. These two parts are connected with the logical OR (V) operator.

(Vn € Z)(E(n) V O(n)):

This statement says "For every integer n, n is even or n is odd." It asserts that for any integer n, either n is even or n is odd. The logical OR (V) operator is used to combine the two possibilities.

The two statements are not equivalent. The first statement claims that for every even integer, there exists an odd integer, while the second statement simply states that every integer is either even or odd. Neither statement implies the other, as they express different logical relationships.

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By using definition of proportionality and Pythagorean theorem, the values of x and y associated with the geometrical system formed by two right triangles are 36 / 5 and 104 / 5, respectively.

Herein we find a picture of a geometrical system formed by two proportional right triangles with two variables: {x, y} These variables can be found by using the definition of proportionality and the Pythagorean theorem:

5 / 8 = 12 / (12 + x) = 13 / y

Then, we proceed to solve the system formed by two equations:

(12 + x) / 12 = 8 / 5

12 + x = 96 / 5

x = 96 / 5 - 12

x = 36 / 5

y / 13 = 8 / 5

y = 104 / 5

By using definition of proportionality and Pythagorean theorem, the values of x and y associated with the geometrical system formed by two right triangles are 36 / 5 and 104 / 5, respectively.

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Answer:

1.00304 * 10^10

Step-by-step explanation:

The first one dark blue I think

Answer:

$67.50

Step-by-step explanation:

25% = .25

90 x .25 = 22.5

90( total) - 22.5 ( 20%) = 67.5

The price of the bus pas is $ 67.50 with a 20% discount.

The values of x and y and the m/T are x = 11, y = 6 and angle T = 61 degrees

Congruent shapes are two or more shapes that have exactly the same size and shape.

In other words, they are identical when superimposed. To show that two shapes are congruent, we must show that all corresponding sides and angles are equal in measure.

Using the above as a guide, we have the following:

90 - (8x - 27) = 29

When solved for x, we have

x = 11

Next, we have

3y + 7 = 25

When solved for x, we have

y = 6

Lastly, we have

T = R = 8x - 27

T = 8 * 11 - 27

Evaluate

T = 61

Hence, the angle T is 61 degrees

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Answer:

I believe it's B

Step-by-step explanation:

I'm so sorry if im wrong

Answer:

(a) -10d^4 + 17d^2s - 6s^2

Step-by-step explanation:

(-2d^2 + a)(5d^2 - 6s)

= -10d^4 + 12d^2s + 5d^2s - 6s^2

= -10d^4 + 17d^2s - 6s^2

To count the number of subsets of a set with k elements, we use the recurrence relation sk+1 = 2sk with the initial condition s0 = 1.

For your initial condition, consider a set with 0 elements, which has only one subset - the empty set. Thus, S(0) = 1. Using the recurrence relation and initial condition, you can compute the cardinality of the power set for any set of size k.

To count the number of subsets of a set with k elements, we can set up a recurrence relation.

Let sk be the cardinality of the power set of a set with k elements. When we add one more element to the set, we have two options for each subset: either include the new element or don't include it.

This means that the number of subsets of the set with k+1 elements is twice the number of subsets of the set with k elements. Therefore, we have the recurrence relation: sk+1 = 2sk.

Our initial condition is the number of subsets of an empty set, which is 1 (since the empty set itself is a subset). So s0 = 1.

In this course, when working with counting activities and sets, you can set up a recurrence relation to count the number of subsets of a set with k elements. Let S(k) represent the cardinality of the power set of a set of size k.

When you add one more element to the set, you essentially double the number of possible subsets, as each existing subset can either include or exclude the new element.

Therefore, the recurrence relation can be expressed as:

S(k) = 2 * S(k-1)

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Answer:

S*i*I*E

Sorry don't know.

But you lying, its only 50 points!!

Answer:

Impossible

Step-by-step explanation:

think logically, your going to need a longer time scale

lets say 1 minute

let your lips part slightly.

Then close your lips and inhale silently for 4 seconds.

Hold your breath for 7 seconds. You can also count till 7 in your head.

Exhale with a whoosh sound for 8 seconds.

Avoid being too alert.

Keep doing this process mindlessly.

do this activity at least 4-5 times.

Answer:

10 pounds

Step-by-step explanation:

given ratio weight:added weight=10:1

100:x=10:1

100/x=10/1

solving for x

100=10x

x=10

1. The frequency of the second harmonic is twice that of the fundamental frequency. The frequency of the second harmonic is, therefore, 120 Hz.

2. The 3rd, 9th, and 15th harmonics are triplen harmonics. Triplen harmonics are so-called because they are three times the fundamental frequency (50Hz). They are multiples of the third harmonic (150Hz) and are considered triplen harmonics.
3. A positive-rotating harmonic would be more damaging to an induction motor. Harmonics that rotate in the opposite direction to the fundamental frequency are referred to as negative-rotating harmonics. Positive-rotating harmonics are harmonics that rotate in the same direction as the fundamental frequency. Negative-sequence currents are created by negative-rotating harmonics, which cause a rotating magnetic field that rotates in the opposite direction to the fundamental frequency's magnetic field. This causes stator windings to heat up, which can cause a great deal of damage to an induction motor.
4. An ammeter should be used to determine what harmonics are present in a power system. An ammeter is used to determine the presence and quantity of current harmonics. It can also be used to compare the percentage of current distortion in the system with the maximum allowable percentage of current distortion, which is determined by the nature of the load.
5. The transformer's rating should be derated to avoid overheating. If an ammeter that indicates peak current is used instead of a true-RMS ammeter, the current reading is multiplied by 1.414 (the peak of the sine wave). The true-RMS current, on the other hand, is what creates heat in the transformer. The transformer should be derated to compensate for the current difference between the two meters. The derating factor can be found using the following equation:

true-RMS current/Peak reading x 100%. 94 A/204 A x 100%

= 46%.

The transformer should be derated by 46%.

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Answer:

1/2 or 0.5

Step-by-step explanation:

Saying that there is a 50-50 chance of an event happening is equivalent to saying there is a 1 in 2 chance. Therefore, expressing that degree of likelihood as a value between 0 and 1:

\(\frac{1}{2}=0.50\)

There is a 1/2 or 0.5 chance that a randomly selected adult has pierced ears.

Answer:

1/2 or 0.5

Step-by-step explanation:

50-50 chance between 0-1 means half of 0-1 which is 1/2 or 0.5

1/2 or 0.5!

Answer:

If my cousin gave me $16 ( my real cousins never did T_T) and I am left with $8 while buying a present. The present cost $8...

Wow, I thought I was bad at math

The dοmain οf the functiοn f(x) =  {- 3, - 1, 0 2, 4}. Yes, because for each input there is exactly one output.

Suppοse we have an οrdered pair (x, y) then the dοmain οf the functiοn is the set οf values οf x and the range is the set οf values οf y fοr which x  is defined.

Given, The graph represents a relatiοn where x represents the independent variable and y represents the dependent variable.

The οrdered pairs are given by, (- 3, 4), (- 1, 1), (0, - 2), (2, 0), and (4, - 1).

We knοw the dοmain οf the functiοn are all the x cοοrdinates.

Therefοre, The dοmain οf the functiοn f(x) = {- 3, - 1, 0 2, 4}.

Yes, because for each input there is exactly one output.

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