Help please I’ll give a Brainly thing

Answer:

11/43

Step-by-step explanation:

A local community college has 860 students

Out of this 860 students, 220students ride bikes

Therefore the fraction of bike riders to the number of students can be calculated as follows

= 220/860

= 11/43

Answer:

x<4

Step-by-step explanation:

\(x + 1 > -5( 7-2x) \\\\\mathrm{Expand\:}-5\left(7-2x\right):\quad -35+10x\\x+1>-35+10x\\\\\mathrm{Subtract\:}1\mathrm{\:from\:both\:sides}\\x+1-1>-35+10x-1\\\\Simplify\\x>10x-36\\\\\mathrm{Subtract\:}10x\mathrm{\:from\:both\:sides}\\x-10x>10x-36-10x\\Simplify\\-9x>-36\\\\\mathrm{Multiply\:both\:sides\:by\:-1\:\left(reverse\:the\:inequality\right)}\\\left(-9x\right)\left(-1\right)<\left(-36\right)\left(-1\right)\\\\Simplify\\9x<36\)

\(\mathrm{Divide\:both\:sides\:by\:}9\\\frac{9x}{9}<\frac{36}{9}\\\\x<4\)

Answer:

3.966m

Step-by-step explanation:

4m - (30cm + 40mm)

Converting cm and mm to metre by dividing by 100 and 1000 respectively

=> 4.000m - (30/100 m + 40/1000 m)

=> 4.000m - (0.030m + 0.004m)

=> 4.000m - 0.034m

=> 3.966m

Answer:

3.66m

Step-by-step explanation:

First, we have units measured in meters, centimeters, and millimeters.  This means we have to convert everything to the same measurement.

The easiest way is to convert everything to meters, as that's what the unit in the final answer will be.

To convert centimeters to meters, divide by 100

30/100=0.3

To convert millimeters to meters, divide by 1,000

40/1000=0.04

Next, plug the values back into the original equation:

4m-(0.3+0.04)

solve the parenthesis first

4-0.34

3.66

So, this equals 3.66 meters.

Hope this helps! :)

Answer:

373.3333... in^3

Step-by-step explanation:

V = lwh / 3

V = 10 * 8 * 14 / 3

V = 1120 / 3

V = 373.3333... in^3

I'm probably wrong, I haven't done volume in a looong time.

Answer:

Start with equation,

         y''(x) = f(x) = 6y/(10x-x²)               about point x₀ = 5

Then,

       y(x) = a₀ + a₁(x-5) + a₂(x-5)²+ a₃(x-5)³ + a₄(x-5)⁴...….

by inspection,

           y(5) = a₀      and       y'(5) = a₁

then,

y''(5) = 6a₀/(50-25) = 6a₀/25              

y'''(x) = 6y'/(10x-x2) - 6y(10-2x)/(10x-x2)2

then,                      

                              y'''(5) = 6a₁/25 - 0 = 6a₁/25                

y''''(x) = 6y''/(10x-x2) -12y'(10-2x)/(10x-x2)² + 12y/(10x-x2)² + 12y(10-2x)2/(10x-x2)³

then,

    y''''(5) = (6/25)(6a₀/25) + 0 + 12a₀/625 + 0

              = 48a₀/625

So,

y(x) = f(x) = f(5) + f'(5)(x-5) + f''(5)(x-5)2/2! + f'''(5)(x-5)3/3! + f''''(5)(x-5)4/4! …

                                                       or

y(x) = f(x) = a₀ + a₁(x-5) + (6ao/25)(x-5)2/2! + (6a1/25)(x-5)3/3! + (48a₀/625)(x-5)4/4!...

                                                         or

y(x) = f(x) = a₀ + a₁(x-5) + (3a₀/25)(x-5)²+ (a₁/25)(x-5)³+ (2a₀/625)(x-5)⁴.....

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Answer:

No, (6,8) is not on the line y = x - 2

Step-by-step explanation:

y = x-2

Slope: 1

Y-intercept: (0, -2)

If we add 6 to x and y, we will get the point (6, 4)

So, (6,8) is not on the line y = x - 2

We can say that the two means are significantly different from one another.

The critical t-scores refer to the t-values that represent the boundaries of the rejection region in a t-test. In this case, the critical t-scores are +/- 1.995. These values are obtained from a t-table with the degrees of freedom (df) equal to the smaller of the two sample sizes minus 1.

The t statistic is the calculated value from the t-test, which measures the difference between the sample means in standard error units. In this case, the t statistic is 2.55.

Since the t statistic lies outside the critical region (i.e., it is greater than 1.995), we can reject the null hypothesis that there is no difference between the means of the two populations. We can conclude that the difference between the means is statistically significant at the chosen significance level.

Therefore, we can say that the two means are significantly different from one another.

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The innovation that was made possible in part because of the Carterfone decision in 1968 is the public Internet. The correct answer is option C

The Carterfone decision was a landmark ruling by the Federal Communications Commission (FCC) that allowed for the interconnection of third-party devices to the telephone network. Prior to this decision, telephone companies had a monopoly on the equipment that could be used on their networks, and customers were not allowed to attach their own devices.

This decision paved the way for the development of the public Internet by allowing for the interconnection of third-party devices to the telephone network, which enabled the creation of new technologies, such as modems. Without the Carterfone decision, the public Internet as we know it today may not have been possible.

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Answer:

\(18\div6 +3 < 6+12\div 3\)

Step-by-step explanation:

Use order of operations:

\(18\div 6+3\,?\,\,6+12\div 3\\3+3\,?\,\,6+4\\6 < 10\)

Therefore, \(18\div6 +3 < 6+12\div 3\)

Answer:

1 /320 inches

Step-by-step explanation:

thickness of each card

7/8 ÷ 280

7/8 x 1/280 = 1/320 in

Transcription - Translation - Initiation
True. Here is the ordered sequence of steps from transcription through the initiation of translation:

1. Transcription: This is the process in which the DNA sequence is copied into RNA (messenger RNA or mRNA) by the enzyme RNA polymerase.

2. RNA Processing: The newly formed mRNA undergoes modifications such as splicing to remove introns, addition of a 5' cap, and addition of a 3' poly-A tail.

3. Initiation of Translation: The processed mRNA is transported to the ribosome, where the process of translation begins. The small ribosomal subunit, along with the initiation factors, binds to the mRNA. The start codon (AUG) is recognized by the initiator tRNA, and the large ribosomal subunit binds to form the complete translation initiation complex.

Once the initiation of translation is complete, the process of elongation and termination of translation follows, ultimately resulting in the synthesis of a protein.

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Answer:

\((a + bi) + (2 - i) = 3 + i \\ a + bi + 2 - i = 3 + i \\ (a + 2) + (bi - i) = 3 + i \\ (a + 2) + (b - 1)i = 3 + i\)

Now, by comparing the coefficients of i, we get

\(b - 1 = 1 \\ b = 1 + 1 \\ \boxed{ b = 2}\)

Answer:

x=50

Step-by-step explanation:

since all the angles of a triangle when added equal 180 we are going to have an equation like this:

180=102+28+x

180=130+x

so to find the value of x we have to subtract the final number by the value already given to us so something like:

180-130

which equals 50

Answer:

(x, y) -> (2.5x, 2.5y)

Step-by-step explanation:

To find which equation is correct, first, let's find a similar point of Figure J and Figure K.

As you can see, Figure J was enlarged by a SF of 2.5 because -3 x 2.5 = -7.5, and -2 x 2.5 = -5.

Therefore, the answer is (x, y) -> (2.5x, 2.5y).

The given statement "Measuring the entire population is usually preferred over measuring a sample from the population" is False because measuring the entire population is often impractical or impossible.

When dealing with large populations, it is typically more feasible to gather data from a representative sample rather than measuring the entire population. This approach saves time, resources, and effort. Sampling allows statisticians to make reliable inferences about the population based on the characteristics observed in the sample.

Carefully chosen samples can accurately reflect the population's attributes and provide valuable insights.

However, it is crucial to ensure that the sample is representative and unbiased to avoid potential sampling errors and ensure the validity of the conclusions drawn from the data.

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let the missing length = x

\( \frac{ x }{27} = \frac{8}{8 + 10} \\ \)

Corresponding side of congruent triangle are similar...

\( \frac{x}{27} = \frac{8}{18} \\ \)

\(18x = 216\)

\(x = \frac{216}{18} \\ \)

\(x = 12\)

hence the missing length is 12...

The quadratic coefficient is 1, the linear coefficient is -4, and the constant term is -5.

Given that the vertex of the quadratic function is (1, -2) and it passes through the point (-10, 1), we can determine the quadratic and linear coefficients as well as the constant term.

The general form of a quadratic function is \(y = ax^2 + bx + c\), where \(a\) represents the quadratic coefficient, \(b\) represents the linear coefficient, and \(c\) represents the constant term.

Since the vertex of the quadratic function is given as (1, -2), we know that the equation \(x = -\frac{b}{2a}\) gives the x-coordinate of the vertex. Plugging in the given vertex coordinates, we have \(1 = -\frac{b}{2a}\). Solving for \(b\), we find \(b = -2a\).

Next, we can substitute the given point (-10, 1) into the quadratic equation: \(1 = a(-10)^2 + b(-10) + c\). Simplifying, we get \(100a - 10b + c = 1\).

Now we have a system of two equations:

\(1 = -\frac{b}{2a}\) and \(100a - 10b + c = 1\).

Solving this system of equations, we can substitute \(b = -2a\) into the second equation:

\(100a - 10(-2a) + c = 1\).

Simplifying, we have \(120a + c = 1\).

From here, we can choose a value for \(a\), let's say \(a = 1\). Substituting into the equation above, we find \(c = -5\).

Therefore, the quadratic coefficient is 1, the linear coefficient is -4, and the constant term is -5.

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The general kth term can be expressed as t(n) = Θ(n^(log_2(3))).

The recurrence relation you provided is:

t(n) = 3t(n/2) + O(n)

To find the general kth term in this case, we can apply the Master Theorem, which is commonly used to solve recurrence relations of the form:

t(n) = a * t(n/b) + f(n)

In our case, we have a = 3, b = 2, and f(n) = O(n). The Master Theorem provides three cases depending on the relationship between f(n) and n^(log_b(a)).

If f(n) = O(n^(log_b(a - ε))) for some ε > 0, where log_b(a) > 0, then the solution is t(n) = Θ(n^(log_b(a))).

If f(n) = Θ(n^(log_b(a)) * log^k(n)), where k ≥ 0 and log_b(a) = 0, then the solution is t(n) = Θ(n^(log_b(a)) * log^(k+1)(n)).

If f(n) = Ω(n^(log_b(a + ε))) for some ε > 0, and if a * f(n/b) ≤ c * f(n) for some constant c < 1 and sufficiently large n, then the solution is t(n) = Θ(f(n)).

In our case, we have f(n) = O(n) and log_2(3) > 0, so we fall under case 1.

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Answer: the correct answer is A and D

Step-by-step explanation:

Just answered the question.

Answer:

He used an incorrect time ratio converting hours to minutes.

He incorrectly concluded that she is not running fast enough.

Step-by-step explanation:

Got it right on edg

The probability that the Yankees would score fewer than 5 runs when they win the game is 0.32.

Let the events be A: Yankees win a game

B: Yankees score 5 or more runs

C: Yankees lose a game

D: Yankees score fewer than 5 runs

We are given the following probabilities:

P(A) = 0.56 (probability of winning)

P(B) = 0.46 (probability of scoring 5 or more runs)

P(C and D) = 0.32 (probability of losing and scoring fewer than 5 runs)

We want to find the probability of scoring fewer than 5 runs when they win the game, which is P(D|A).

We can use Bayes' theorem to find this probability:

P(D|A) = P(A and D) / P(A)

Using the definition of conditional probability:

P(D|A) = P(D and A) / P(A)

We know that P(D and C) = P(C and D), as both events represent the same outcome.

Using the fact that the sum of the probabilities of mutually exclusive events is equal to 1:

P(D and C) + P(B and C) = 1

Rearranging the equation:

P(D and C) = 1 - P(B and C)

Now, let's find P(D and A):

P(D and A) = P(D and A and C) + P(D and A and not C)

P(D and A) = P(D and A and C) + 0

P(D and A) = P(C and D and A)

Substituting the probabilities we have:

P(D|A) = P(C and D) / P(A)

P(D|A) = P(C and D) / P(C and D) + P(B and C)

P(D|A) = 0.32 / (0.32 + P(B and C))

We need to find P(B and C), which we can calculate using the given probabilities:

P(B and C) = P(C and B)

P(B and C) = P(C) - P(C and D)

P(B and C) = 1 - P(C and D)

P(B and C) = 1 - 0.32

P(B and C) = 0.68

Now we can substitute this value into the equation:

P(D|A) = 0.32 / (0.32 + 0.68)

P(D|A) = 0.32 / 1

P(D|A) = 0.32

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Answer:

x = 3

Step-by-step explanation:

First, distribute the 3.

3(x - 5) + 2x = 0

3x - 15 + 2x = 0

Next, combine the x's.

(3x + 2x) - 15 = 0

5x - 15 = 0

Then, add 15 to both sides.

5x = 15

Finally, divide by  5 on both sides.

x = 3

Answer:

Greatest to least is 0.836 ,  0.683, 0.386 ,  0.3.

Step-by-step explanation:

Given  : 0.386; 0.3; 0.683; 0.836.

To find : which Is greatest to least.

Solution :" We have given 0.386; 0.3; 0.683; 0.836.

In 0.386

Tenth place is 3 and hundredth place is 8

In 0.3

Tenth place is 3 and hundredth place 0

In 0.683

Tenth place is 6 and hundredth place 8

In 0.836.

Tenth place is 8 and hundredth place 3.

So, Greatest number is 0.836 ,

Least number is  0.3.

Therefore, Greatest to least is 0.836 ,  0.683, 0.386 ,  0.3.

Answer:

0.836,0.683,0.386,0.300

Step-by-step explanation:

Cause the closest decimal to one was the 0.836 the you can just go down for there

Answer:

5 gallons is 1/10 of 50 gallons; this is 10%

30 gallons is 30/50 or 60%

45 gallons is 45/50 or 90%

100 gallons is  200%

Step-by-step explanation:

The amount of wrapping paper that he needs to cover the pyramid will be 105 square inches.

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

Henry has a box in the shape of a square pyramid.

He wants to wrap the box with paper.

If the base has side lengths of 5 in. and the lateral height is 8 in.

Then the amount of the wrapping paper that he needs to cover the pyramid will be

\(\rm Area = 4 \times \dfrac{1}{2} \times 5 \times 8 + 5 \times 5\\\\\\Area = 80 + 25\\\\\\Area = 105 \ in^2\)

Thus, the amount of wrapping paper that he needs to cover the pyramid will be 105 square inches.

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Answer:

A

\(hope \:this \: helps\)

Answer:

32.7

Step-by-step explanation:

Using the Pythagorean theorem, we can set an equation to 5^2+c^2=14^2,

which is equal to 196-25 = c^2, which is equal to c^2=171, therefore, c=\(\sqrt{171}\)

5*\(\sqrt{171}\)/2=32.69, rounded will equal to 32.7

Answer:

E

Step-by-step explanation:

1 pound = 16 ounces

20 dozen * 4 ounces of nuts per dozen = 80 ounces of nuts for 20 dozen cookies

80 ounces = 80 ounces / 16 ounces per pound = 5 pound

Thus, he needs 5 pounds of nuts. The answer is E.

The range of the values of the third side of the triangle is 10<x<66.

A triangle is a polygon with three sides. The sum of the two sides of the triangle should be always greater than the third side of the triangle.

For a triangle, the sum of the length of the two sides of a triangle should be equal to the third side of the triangle. Therefore, the value of x can be written as,

x < 28 + 38

x < 66

28 < x + 38

-10 < x

38 < x + 28

10 < x

Concluding all the inequalities, the value of x should be between 10 to 66, both not included.

Therefore, the range of the values of the third side of the triangle is 10<x<66.

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The least number of seats the manger could order to 270 seats

The information that the the seats are sold only in groups of 10 will help to know that the order will be in a multiple of 10.

The manager wants to order 267 seats and this is not a multiple of 10 the nearest multiple of 10 is 270.

This is because, 260 will be short of want the manager want however ordering for 270 will be in excess with three seats.

Hence the manager will order 270 and heave 3 extra seats

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