please help am stuck​ ASAP

9514 1404 393

Answer:

  B.  y-intercept

Step-by-step explanation:

If we assume that the graph of the free-throw is of height versus time, then the initial height is the y-intercept—when time = 0.

There is a theoretical probability of approximately 26.2% that at least one of the 27 students in the group has the H1N1 influenza virus.

To calculate the theoretical probability that at least one of the 27 students has the H1N1 influenza virus, we can use the complement rule. The complement of the event "none of the 27 students have the H1N1 influenza virus" is the event "at least one of the 27 students has the H1N1 influenza virus."

The probability that a student does not have the H1N1 influenza virus is 1 - 0.01 = 0.99. Since the students are selected independently, the probability that none of the 27 students have the virus is (0.99)^27.

Using the complement rule, the probability that at least one of the 27 students has the H1N1 influenza virus is:

1 - (0.99)^27 ≈ 0.262

Expressed as a percentage with 3 decimal places, the theoretical probability is approximately 26.2%.

Know more about theoretical probability here:

https://brainly.com/question/30604977

#SPJ11

The smallest possible inside length of the cubical steel tank that can hold 275 liters of water is approximately 0.640 meters.

The side length of the cube is found by converting the volume of water from liters to cubic meters, as the unit of measurement for the side length is meters.

Given that the volume of water is 275 liters, we convert it to cubic meters by dividing it by 1000 (1 cubic meter = 1000 liters):

275 liters / 1000 = 0.275 cubic meters

Since a cube has equal side lengths, we find the side length by taking the cube root of the volume. In this case, we find the cube root of 0.275 cubic meters:

∛(0.275) ≈ 0.640

Rounded to the nearest 0.001 meters, the smallest possible inside length of the tank is approximately 0.640 meters.

To know more about smallest possible inside length, refer to the link :

https://brainly.com/question/17304098#

#SPJ11

The solution to the given function f(x) is √((2304 - 4x²)/2048)

To solve for f(x) = 3/64 x √(16 - x²), we need to find the value of x that makes the equation true. Multiply both sides of the equation by 64 to get rid of the fraction:
=>64f(x) = 3x√(16 - x²)
>=Square both sides of the equation to get rid of the square root:
=>(64f(x))² = (3x)²(16 - x²)

Expand the squared terms:
=>4096f(x)² = 9x²(16 - x²)

Distribute the 9x²:
=>4096f(x)² = 144x² - 9x⁴

Rearrange the equation to make it equal to zero:
=>9x⁴ - 144x² + 4096f(x)² = 0

Use the quadratic formula to solve for x:
=>x = (-b ± √(b² - 4ac))/(2a), where a = 9, b = -144, and c = 4096f(x)²

=>x = (-(-144) ± √((-144)² - 4(9)(4096f(x)²)))/(2(9))
=>x = (144 ± √(20736 - 36864f(x)²))/18

Simplify the equation:
=>x = (8 ± √(2304 - 2048f(x)²))/2

Solve for f(x):
=>f(x) = √((2304 - 4x²)/2048)

This is the solution for f(x) in terms of x. To find the specific value of x that makes the equation true, you would need to plug in a value for f(x) and solve for x.

To know more about functions, refer here:

https://brainly.com/question/12431044#

#SPJ11

Since the output of the sigmoid function is 0.64, the predicted probability of the observation being malignant is 0.64. We need to set a threshold probability to classify the observation as malignant or benign.

If we set the threshold probability at 0.5, the observation would be classified as malignant, since the predicted probability (0.64) is greater than the threshold probability. However, the choice of threshold probability depends on the specific problem and the costs associated with false positives and false negatives. So, the predicted category would be malignant if the threshold probability is set at 0.5.

Learn more about probability

https://brainly.com/question/30034780

#SPJ4

The variable x represents the cost of the skateboard shop to install the wheels, which was $15.

The variable x in the equation 132.49 + 15x = 192.49 represents the cost of the skateboard shop to install the wheels that Sam purchased. The equation can be read as "the cost of the wheels plus the cost of the skateboard shop to install them equal the total cost". The cost of the wheels that Sam purchased was $132.49, and the cost of the skateboard shop to install them was $15 - this is represented by the variable x. Therefore, when the equation is solved, the value of x will be the cost of the skateboard shop to install the wheels, which is $15. Therefore, Sam's total cost ended up being $192.49, which is the result of the equation when x is equal to 15.

Learn more about variable here

brainly.com/question/29583350

#SPJ4

The measure of angle ABC is given as follows:

m < ABC = 145º.

Two angles are defined as supplementary angles when the sum of their measures is of 180º.

In a parallelogram, we have that the opposite angles are supplementary.

The opposite angles for this problem are given as follows:

Hence the measure of angle ABC is given as follows:

m < ABC + 35º = 180º.

m < ABC = 145º.

More can be learned about supplementary angles at brainly.com/question/2046046

#SPJ1

Answer:

what are you asking the total or what

Step-by-step explanation:

no false because can't be y and x in the same question

Answer:

No

Step-by-step explanation:

Because 7(y+6) = 7y + 42, not 7x + 42.

The sum of all sides is √18(√3 + 1 ) according to the Pythagoras theorem.

According to the statement

we have given that the length of the two legs and and the length of the hypotenuse.

And we have to find that the sum of the lengths.

So, For this purpose, we know that the

According to the given image

each of the sides of the triangle has a relationship.

So if the length of the hypotenuse is \(2\sqrt{6}\), we can write an equation to solve for the legs.

We call the legs x and √3x

Using the Pythagorean theorem, we get:

\(x^{2} +\sqrt{3} x^{2} = (2\sqrt{6})^{2}\)

Then

\(x^{2} +{3} x^{2} = (4*{6})\)

\(x^{2} +{3} x^{2} = 24\\4x^{2} = 24\\x^{2} = 6\\\)

Now the value of x become

\(x = \sqrt{6}\)

Now put the value in the given lengths which are

leg 1 is  x = √6

leg 2 is √3x = √18

And hypotenuse is 2√6

For the sum of these sides add all the sides then

Sum of all sides = √6 + √18 + 2√6

Sum of all sides = √6(1 + √3 + 2)

Sum of all sides = √6( 3+ √3)

Sum of all sides = √18(√3 + 1 ).

So, The sum of all sides is √18(√3 + 1 ) according to the Pythagoras theorem.

Learn more about length of hypotenuse here

https://brainly.com/question/343682

#SPJ4

Answer:

2 yards

Step-by-step explanation:

1+3=4

4-6=2

Answer:

4w-8

Step-by-step explanation:

4(w-2)

(4*w)-(4*2)

4w-8

Answer:

4w-8

Step-by-step explanation:

4(w - 2)

Distribute

4*w - 4*2

4w-8

Answer:

In simple terms, it basically means to select the important parts of the data and take note of them. It's a very helpful technique.

On the cherry - picking mean in the context of data analytics is confirmation bias. The correct option is (B)

Cherry picking is the selective use of evidence to support a claim while ignoring other data that is more likely to challenge that claim.

here, we have,

It's not always done with malicious purpose, but this behavior is extremely widespread. Probably even you have cherry-picked.

now, we know that,

cherry picking looks  like as:  

For instance, someone who cherry picks may only mention a few studies out of the many that have been published on a certain topic in an effort to make it appear as though the scientific consensus supports their position.

Learn more about Cherry picking in data analytics

brainly.com/question/17678046

#SPJ2

The expression that represents the model is 450 - 200

The given parameters are:

Initial = 450

Check = 200

The balance after the 3 checks is:

Balance = 450 - 200

hence, the expression that represents the model is 450 - 200

Read more about expressions at:

https://brainly.com/question/723406

#SPJ1

Answer:

2 (1/6)

Step-by-step explanation:

when 13 is divided by 6, the remainder is 1 with the result of 2. In the format of a(b/c), the result is a, the remainder is b, and the divisor is c.

Answer:\(2\frac{1}{6}\)

Step-by-step explanation:

       13÷6=2R1

        \(\frac{13}{6}=2\frac{1}{6}\)

Answer:

9+10= 19

Hope this helps you! :)

Answer:

21

Step-by-step explanation:

Duh

The length of arc for the options 1,2,3 and 4 willl be 60.39,61.23,10.4 and 7.851 respectively.

An angle measure is the measurement of the angle created by two rays or arms at a shared vertex in geometry. A protractor is used to measure angles in degrees (°).

As a result, when measuring angles in radians,

The length of the arc is:

\(\rm l = r \theta\)

Unit conversions;

1 π = 180°

1° = 180/π

315°= 5.49 rad

270° = 4.71 rad

60° = 1.04 rad

150°=2.617 rad

The measure of the length of arc for the given radius;

\(\rm L_1 = R_1 \theta \\\\ L_1 = 1 \times 5.49 \\\\\ L_1 = 60.39 \\\\ L_2 = 13 \times 4.71 \\\\ L_2 = 61.23 \\\\ L_3 = 10 \times 1.04 \\\\ L_4 = 10.4 \\\\ L_4 = 3 \times 2.617 \\\\ L_4 = 7.851\)

The length of arc for the options1,2,3 and  4 willl be  60.39,61.23,10.4 and 7.851 respectively.

To learn more about the angle measurement, refer to the link;

https://brainly.com/question/14684647

#SPJ1

Answer:

Y is less than or equal to 2/5x+1

Answer:

it is 100% b

Step-by-step explanation:

Answer: The expected value of V can be calculated as the sum of the products of the possible values of V and their corresponding probabilities. Let's consider the three possible scenarios:

Using the utility function, we can see that the expected value of V is:

E[V] = 0 * 0.2 + (1/2) * (0.8 * 9/10) + 10 * (0.8 * 1/10)

E[V] = 0 + 0.36 + 0.8

E[V] = 1.16

Therefore, the expected value of V is 1.16. However, since V represents the number of healthy vacation days, it must be a non-negative integer. So, the closest integer to 1.16 is 1. Therefore, the answer is c. 2.

Answer:

y = 21

Step-by-step explanation:

(3y-8) = 55 (corresponding angles are equal)

3y-8 = 55 (add 8 from both sides)

3y = 63 (divide 3 from both sides to isolate the y variable)

y = 21 (final answer)

Answer:

y = 21

Step-by-step explanation:

Answer:

1.4 people out of 10

Step-by-step explanation:

Just divide it by 10

Answer:

only 4 people

To test the researcher’s claim that on average high school students sleep less than middle school students, a two-sample t-test can be used.

Standard deviations are a measure of how spread out data points are from the mean. It is a measure of variability that is used to describe the distribution of data around the mean. Standard deviation is calculated by taking the square root of the variance, which is the average of the squared differences from the mean. It is used in statistical analysis to measure the spread of data points in relation to the mean.

The two-sample t-test tests the difference in means between two independent samples. The null hypothesis for the test states that the means of the two groups are the same, while the alternative hypothesis states that the means of the two groups are not the same.

To perform the two-sample t-test at the 5% level of significance, first the data needs to be organized into a two-sample t-test format. The mean and standard deviation of the middle school students is 7 hours and 0.2, respectively, and the mean and standard deviation of the high school students is 7.9 hours and 5, respectively.

Next, the two-sample t-test is conducted using a calculator or a computer program. The test statistic is calculated from the sample means, sample sizes, and standard deviations of the two groups. The p-value is calculated from the test statistic and degrees of freedom. If the p-value is below the 5% level of significance, then the null hypothesis is rejected and the alternative hypothesis is accepted.

In this example, the p-value of the two-sample t-test is 0.0007, which is below the 5% level of significance. This means that the null hypothesis can be rejected and the alternative hypothesis can be accepted, indicating that on average high school students sleep less than middle school students.

To know more about standard deviations click-
https://brainly.com/question/475676
#SPJ4

About 50% of Americans households have a tv except  who live in low-income, single-parent, or disadvantaged homes

Proportion: Proportion is a central principle of architectural theory and an important connection between mathematics and art. It is the visual effect of the relationships of the various objects and spaces that make up a structure to one another and to the whole

Virtually all American households have at least one tv except for adolescents who live in low-income, single-parent, or disadvantaged homes, the majority of American households have at least one tv. More than 50% of American households have at least one tv.

however, about 50% of Americans households have a tv

to learn more about Proportion visit:

brainly.com/question/24232216

#SPJ4

Cars are vehicles means cars=Vehicles

So

\(\\ \sf\longmapsto C=V\)

Converse statement:-

\(\\ \sf\longmapsto V=C\)

Answer:

P1 (-1,1)

P2 (-2,4)

FOURTH OPTION IS CORRECT.

If the diagonals of a quadrilateral divide each other proportionally, it is a trapezium.

Let's consider a quadrilateral ABCD, where the diagonals AC and BD intersect at point E. If the diagonals divide each other proportionally, it means that AE/CE = BE/DE.

To prove that the quadrilateral is a trapezium, we need to show that one pair of opposite sides is parallel.

Using the proportionality condition, we can rewrite it as (AE/CE) = (BE/DE) = 1.

By the Converse of the Basic Proportionality Theorem, we know that if two lines are cut by a transversal such that corresponding angles are equal, then the lines are parallel. In this case, AE is parallel to CD, and BE is parallel to AD.

Therefore, we have shown that AB || CD, which is the definition of a trapezium.

If the diagonals of a quadrilateral divide each other proportionally, it can be concluded that the quadrilateral is a trapezium.

To know more about proportionally , Visit:

https://brainly.com/question/1496357

#SPJ11

The sine of the smallest of the angles in the triangle is;

SinA = √{(√5 - 1)/2}.

A unique kind of sequence called a geometric sequence has a constant ratio between every two succeeding terms. This ratio is regarded as one of the geometric sequence's common ratios.

Now, according to the question;

Consider right angled triangle ΔABC ; right angled at C.

The side opposite to each vertices A,B,C are a, b, c respectively.

Thus, by Pythagorean theorem,

a² + b² = c²   (equation 1)

By geometric sequence;

a² = bc (say);

Also, a/c = √(b/c)

substitute  in equation 1

b² + bc - c² = 0

Divide equation by c².

b²/c² + b/c - 1 = 0  (equation 2)

Consider vertex B.

The sine of angle B; sinB = Perpendicular/Hypotenuse

SinB = b/c = t (say)

Substitute b/c by t in equation 2

t² + t -1 = 0

Calculate the roots of the equation by quadratic formula;

t = (√5 - 1)/2 and (-√5 - 1)/2 (negative value is not possible for side)

Thus, t = (√5 - 1)/2

Also SinA = a/c = √(b/c)

SinA = √{(√5 - 1)/2}

Therefore, the sine of the smallest of the angles in the triangle is;

SinA = √{(√5 - 1)/2}.

To know more about geometric sequence, here

https://brainly.com/question/1662572

#SPJ4

Answer:

4x² - 24x +24

Step-by-step explanation:

4(x-3)² -12= 4( x²-6x +9) -12

= 4x² -24x +36 -12

= 4x² -24x + 24