How many balloons are in the air if there are 20 ballons and 5 pop how many are left

Answer:

He is 47 feet below the surface

Step-by-step explanation:

The surface is zero, so the diver goes down -96 feet and then comes back up positive 49 feet, so we can write the math problem and solve:

-96 + 49

We are adding a negative and a positive so we do the following

a.) subtract the smaller integer from the larger

96 - 49 = 47

b.) use the sign from the larger integer (was negative) on the answer

-47

Answer:

-8ab-6+26

Step-by-step explanation:

-2(4ab+3-4c)

-2(4ab) = -8ab

-2(3) = -6

-2(-4c)= 2c

Combine:

-8ab-6+26

The estimate value of the standard deviation of the population ( manufacturing process) is 0.125..

The standard deviations is estimated to be one fourth of the sample range (as most of data values are within two standard deviations of the mean).

We have given that,

A sample of manufacturing process.

Sample size, n = 5

Mean of sample ranges = 0.50

we have to calculate the estimate of standard deviations of population.

thus , we estimate the standard deviations as fourth of the mean of the sample ranges is

S = Mean of sample ranges/4

=> S = 0.50/4

=> S = 0.125

Hence, the standard deviation of the population is estimated as 0.125..

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Answer:

3 x 3+7=16

Step-by-step explanation:

16-7=9

9 divided by three equals 3

Answer:

x = 144

Step-by-step explanation:

x/2= 84-12 = 72

x = 72 x 2 = 144

pls mark as brainliest

The Kruskal-Wallis test is a non-parametric test used to compare three or more independent groups to determine if there is a significant difference between the medians of the groups. The test statistic used in this test is denoted by the letter "H," which is calculated based on the ranks of the data.

True. The test statistic calculated in the Kruskal-Wallis test is denoted by the symbol H, not to be confused with the Shapiro-Wilk test statistic denoted by W. The Kruskal-Wallis test is a non-parametric test used to compare the median ranks of three or more independent groups. The test statistic H is calculated by comparing the between-group sum of squares to the total sum of squares. H follows a chi-squared distribution with degrees of freedom equal to the number of groups minus one. The p-value obtained from the chi-squared distribution is used to determine whether to reject or fail to reject the null hypothesis that there is no significant difference between the groups.

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Answer:

I agree with your answer.

Step-by-step explanation:

Answer:69/56 that is your answer did it help

The Cartesian Plane is a two-dimensional coordinate system that consists of two perpendicular axes, the x-axis and the y-axis.

Each point on the plane is represented by a unique pair of coordinates (x, y), where x is the horizontal distance from the origin along the x-axis, and y is the vertical distance from the origin along the y-axis. To determine the quadrant in which a given coordinate pair is located, we need to consider the signs of the x and y values. The plane is divided into four quadrants, numbered counterclockwise from quadrant I to quadrant IV.

Quadrant I: both x and y are positive

Quadrant II: x is negative, y is positive

Quadrant III: both x and y are negative

Quadrant IV: x is positive, y is negative

For example, suppose we have the coordinate pair (3, 4). This point is located 3 units to the right of the origin and 4 units above the origin. Therefore, it is in quadrant I, where both x and y are positive. So we would write:

(3, 4) -> Quadrant I

Similarly, suppose we have the coordinate pair (-2, 5). This point is located 2 units to the left of the origin and 5 units above the origin. Therefore, it is in quadrant II, where x is negative and y is positive. So we would write:

(-2, 5) -> Quadrant II

In conclusion, to name the coordinate pair and the quadrant it is found in on the Cartesian Plane, we need to identify the signs of the x and y values and use the correct format of (x, y) -> Quadrant. Understanding the Cartesian Plane and how to use it is essential in many fields such as mathematics, physics, engineering, and computer science.

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Answer:

y=-7x-2

Step-by-step explanation:

I assume you need the equation for the line, so that's what I'm solving for here.

1. Start by putting the slope and the coordinates into point slope form, which is y-y1=m(x-x1)

y+30=-7(x-4)

2. Distribute -7 to (x-4) (or multiply x and -4 by -7).

y+30=-7x+28

3. Subtract 30 from both sides to get y by itself.

y=-7x-2

Considering the desired test, it is found that:

1)

The null hypothesis is: \(H_0: \mu = 5\)

The alternative hypothesis is: \(H_1: \mu < 5\)

2) Since the p-value is greater than the standard significance level of 0.05, we do not reject the null hypothesis.

3) The p-value is the probability of finding a measure as extreme as the one found in the sample, considering any of the three kind of tests: left-tailed, right-tailed and two-tailed.

At the null hypothesis, we test is the mean weight is still the same, that is:

\(H_0: \mu = 5\)

At the alternative hypothesis, we test if the weight has decreased, that is:

\(H_1: \mu < 5\)

Question 2:

Since the p-value is greater than the standard significance level of 0.05, we do not reject the null hypothesis.

Question 3:

The p-value is the probability of finding a measure as extreme as the one found in the sample, considering any of the three kind of tests: left-tailed, right-tailed and two-tailed.

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It seems there is an error in the given vector field F⃗ = 3(x+z)i⃗ + 2j⃗ + 3zk⃗ as it does not have a component along the y-axis. Please double-check the vector field or provide the correct vector field to proceed with the calculation.

To compute the flux of the vector field F⃗ = 3(x+z)i⃗ + 2j⃗ + 3zk⃗ through the surface S given by y=x^2+z^2, with 0≤y≤16, x≥0, z≥0, oriented toward the xz-plane, we can use the surface integral.

The surface integral of a vector field F⃗ over a surface S is given by the formula:

∬S F⃗ · dS = ∬S F⃗ · (n⃗ dS)

where F⃗ is the vector field, dS is the differential area vector, and n⃗ is the unit normal vector to the surface.

In this case, the surface S is given by y=x^2+z^2, with 0≤y≤16, x≥0, z≥0. We can parameterize this surface as:

r(x, z) = xi⃗ + yj⃗ + zk⃗ = xi⃗ + (x^2+z^2)j⃗ + zk⃗

To find the normal vector n⃗ to the surface, we can take the cross product of the partial derivatives of r(x, z) with respect to x and z:

n⃗ = ∂r/∂x × ∂r/∂z

= (1i⃗ + 2xj⃗) × (0i⃗ + 2zj⃗)

= -2xz i⃗ + 2zj⃗ + 2xk⃗

Now, we can calculate the flux:

∬S F⃗ · (n⃗ dS) = ∬S (3(x+z)i⃗ + 2j⃗ + 3zk⃗) · (-2xz i⃗ + 2zj⃗ + 2xk⃗) dS

= ∬S (-6x^2z - 4xz + 6xz^2 + 6xz) dS

= ∬S (-6x^2z + 2xz + 6xz^2) dS

To evaluate this integral, we need to determine the limits of integration for x, y, and z.

Since the surface is defined by 0≤y≤16, x≥0, z≥0, we have:

0 ≤ y = x^2 + z^2 ≤ 16

Simplifying the inequality, we get:

0 ≤ x^2 + z^2 ≤ 16

From this, we can see that x and z both range from 0 to 4.

Now, we can evaluate the flux:

∬S (-6x^2z + 2xz + 6xz^2) dS = ∫∫ (-6x^2z + 2xz + 6xz^2) dA

where dA is the differential area.

Integrating over the limits 0 ≤ x ≤ 4 and 0 ≤ z ≤ 4, we can calculate the flux.

However, it seems there is an error in the given vector field F⃗ = 3(x+z)i⃗ + 2j⃗ + 3zk⃗ as it does not have a component along the y-axis. Please double-check the vector field or provide the correct vector field to proceed with the calculation.

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Answer:

-2 degrees Fahrenheit

Step-by-step explanation:

math also I'm asian

Answer:

5 weeks

needs 75 more $$$

Step-by-step explanation:

I can help you with that problem i just did that on my own.

In order to find the average increase in the price, we need to divide the difference in the price by the difference of time.

The price changed from $7.37 to 7.80, and the time changed from 2008 to 2009, so we have:

So the average increase in the price was $0.43.

Answer:

ojsjsnajnbaknrkmlamsl

In this triangle, the product of tan A and tan C is `(BC)^2/(AB)^2`.

The given triangle ABC has angle A measuring 45 degrees, angle B measuring 90 degrees, and angle C measuring 45 degrees , Answer: `(BC)^2/(AB)^2`.

We have to find the product of tan A and tan C.

In triangle ABC, tan A and tan C are equal as the opposite and adjacent sides of angles A and C are the same.

So, we have, tan A = tan C

Therefore, the product of tan A and tan C will be equal to (tan A)^2 or (tan C)^2.

Using the formula of tan: tan A = opposite/adjacent=BC/A Band, tan C = opposite/adjacent=AB/BC.

Thus, tan A = BC/AB tan C = AB/BC Taking the ratio of these two equations, we have: tan A/tan C = BC/AB ÷ AB/BC Tan A * tan C = BC^2/AB^2So, the product of tan A and tan C is equal to `(BC)^2/(AB)^2`.

Answer: `(BC)^2/(AB)^2`.

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Answer:

Step-by-step explanation:

To find the rate given the principal , time and interest , we use the formula

\(r = \frac{100I}{pt} \\ \)

where

p is the principal

t is the time

I is the interest

From the question

Principal = $1,250

Time = 4 years

Interest = $285

We have

\(r = \frac{285 \times 100}{4 \times 1250} = \frac{28500}{5000} = \frac{285}{50} \\ = 5.7\)

We have the final answer as

Hope this helps you

Answer:

i think 150 degrees

Step-by-step explanation:

the 30° angle and ∠1 are a linear pair, and are supplementary. therefore they add up to 180°
∠1 + 30° = 180°

The statement that accurately describes a cause-and-effect relationship described in this excerpt is C. Because the French soldiers are tearing down a ruined wall in a fort, they discover the Rosetta Stone.

A cause-and-effect relationship occurs when:

Thus, the statement that accurately describes a cause-and-effect relationship described in this excerpt is C. Because the French soldiers are tearing down a ruined wall in a fort, they discover the Rosetta Stone.

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Answer:

C. -4 ≤ x ≤ 9

Step-by-step explanation:

The domain is the x, meaning how far the graph goes to the left and right.

We see on the left, the x gets to -4 and stops; on the right, the graph gets to about 9 and stops.

So, the domain of the graphed function is -4 ≤ x ≤ 9

A dilation or combination of stiff movements and dilations constitutes a similarity transformation.

Similar figures don't always have to have the same size but share the same form.

A transition called a dilation keeps shape but not size. So a dilatation is a motion that is not rigid. A dilation or combination of stiff movements and dilations constitutes a similarity transformation. If and only if a similarity transformation translates one of the geometric figures onto the other, then two figures are said to be similar. Similar figures don't always have to have the same size but share the same form.

Similarity transformations include translation, reflection, rotation, and dilation. Rotation, reflection, and translation retain both size and form since they are rigid movements, whereas dilation just makes sure that the shape is preserved.

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Answer:

ratio of a is 44:56, ratio of b is 97:3

fraction of a is 44/100, fraction of b is 97/100

decimal of a is 0.44, decimal of b is 0.97

percent of a is 97%, and percent of b is 97%

if this is wrong im so sorry :()()()()(

step-by-step explanation:

It is not of exponential order for h(t) = et2. F is of exponential order and has order. F is piecewise continuous. No function's Laplace transform is possible. g(t) = eat, where t [0,.

Non-exponential form:

To represent a scientifically notated number as a non-exponential quantity: • Remove the exponential component of the number by moving the decimal point the same number of places as the exponent's value. The decimal is moved to the right by the same number if the exponent is positive.

Here are a few instances of functions other than exponential ones. y = 3 1 x as a result. n = 0 3 p as a result. Because y = ( 4) x. Since b = 1, y = 6 0 x.

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Answer:

X=-4

Step-by-step explanation:

5x-10x=22-2

-5x=20

x=-4

By using the fact that the sum of the interior angles of a triangle must be 180°, we will get:

Remember that the sum of the internal angles of a triangle is always equal to 180°, then we can write:

m∠B + m∠C + m∠D = 180°

Then:

13x - 35 + 5x - 19 + 2x + 14 =180

20x -40 = 180

20x = 180 + 40

20x = 220

x = 220/20

x = 11

Now that we know the value of x, we can find the measures of the angles.

m∠B = (13x- 35)° = (13*11 - 35)° = 108°

m∠B = (5x - 19)° = (5*11 - 19)° = 36°

m∠D = (2x + 14)° = (2*11 + 14)° = 36°

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Answer:

2×2×7 or 2 squared ×7 can be written either way

The continuous growth rate of City A was -0.06% per year between 1965 and 1974. This means that the population decreased by an average of 6% each year during this period.

To calculate the growth rate of City A between 1965 and 1974, we first need to determine the difference in population between the two years. The population in 1965 was 85,000, and the population in 1974 was 72,000. Thus, the difference in population is -13,000. Next, we need to calculate the growth rate, which is equal to the difference in population divided by the initial population, multiplied by 100. Therefore, the growth rate of City A between 1965 and 1974 is -13,000 ÷ 85,000 x 100 = -0.06. This means that the population of City A decreased by an average of 6% each year during this period.

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