How do you find the missing angle of a 90 degree triangle?

Answer:

m=21g g being gallons

21 times 7 = 147

Step-by-step explanation:

The area of the parallelogram whose vertices are (-1, -2), (3,6), (5,0), (9,8) is 16 square units

The vertices of the parallelogram are (-1, -2), (3,6), (5,0), (9,8).Let's first find the height of the parallelogram by subtracting the y-coordinate of the vertex (-1, -2) from the y-coordinate of the vertex (3, 6).Height = 6 - (-2) = 8Now, let's find the length of the base of the parallelogram by subtracting the x-coordinate of the vertex (3, 6) from the x-coordinate of the vertex (5, 0).

Length = 5 - 3 = 2Area of the parallelogram can be found using the following formula:Area = Base × HeightArea = 2 × 8Area = 16

When given the coordinates of four vertices of a parallelogram, we can calculate the area of the parallelogram using coordinate geometry. In this case, we can find the area of the parallelogram whose vertices are (-1, -2), (3,6), (5,0), (9,8) using the following steps:

First, we can find the height of the parallelogram by subtracting the y-coordinate of one vertex from the y-coordinate of the other vertex. We can use the vertices (-1, -2) and (3, 6) to find the height of the parallelogram.

Height = 6 - (-2) = 8Then, we can find the length of the base of the parallelogram by subtracting the x-coordinate of one vertex from the x-coordinate of the other vertex.

We can use the vertices (3, 6) and (5, 0) to find the length of the base. Length = 5 - 3 = 2Finally, we can use the formula for the area of a parallelogram to find the area of the parallelogram.

The formula for the area of a parallelogram is Area = Base × Height. Area = 2 × 8 = 16 square units. Therefore, the area of the parallelogram whose vertices are (-1, -2), (3,6), (5,0), (9,8) is 16 square units.

Therefore, the area of the parallelogram whose vertices are (-1, -2), (3,6), (5,0), (9,8) is 16 square units.

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The equilibrium price is the price at the equilibrium price is the price that brings supply and demand into balance, ensuring that the market clears and there is neither a shortage nor a surplus of goods.

The equilibrium price is the price at which the quantity demanded by consumers equals the quantity supplied by producers in a market. It is the point of balance between supply and demand.

At the equilibrium price, there is no shortage or surplus of goods in the market. The quantity demanded by consumers at that price matches the quantity supplied by producers, resulting in a state of market equilibrium.

If the price is set above the equilibrium price, there will be a surplus of goods because the quantity supplied exceeds the quantity demanded. Producers will be left with excess inventory, and they may need to lower the price to sell their goods.

On the other hand, if the price is set below the equilibrium price, there will be a shortage of goods because the quantity demanded exceeds the quantity supplied. Consumers will be willing to buy more goods at the lower price, and producers may need to raise the price to meet the increased demand.

Therefore, the equilibrium price is the price that brings supply and demand into balance, ensuring that the market clears and there is neither a shortage nor a surplus of goods.

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Answer:

skewed to the left

Step-by-step explanation:

A histogram is used to represent data graphically. the histogram is made up of rectangles whose area is equal to the frequency of the data and whose width is equal to the class interval. the frequency is usually on the vertical axis while the class interval is usually on the horizontal axis.

If the mean is greater than the median, the histogram would be skewed to the right

If the mean is less than the median, the histogram would be skewed to the left.

The mean in this question is $46,200 while the median is $54,500. So, the histogram would be skewed to the left

Answer:

the second one

Step-by-step explanation:

05) is called alpha (α). If the probability (i.e., p-value) is less than alpha that we would obtain a sample mean this large or larger from the null population, we reject the null hypothesis and conclude that our sample was drawn from a different population with a sample mean larger than the null mean.

(-cos(1))/8 + 1/8, which is approximately equal to 0.075.

To evaluate this definite integral, we can use the substitution u = sin(8x), which means that du/dx = 8cos(8x). We can rearrange this to get dx = du/(8cos(8x)).

Using this substitution, we can rewrite the integral as:
∫ cos(8x)sin(sin(8x))dx = ∫ sin(u)du/8

Now we can integrate with respect to u:
∫ sin(u)du/8 = (-cos(u))/8 + C

Substituting back in for u and evaluating from 0 to π/16:
(-cos(sin(8π/16)))/8 + cos(sin(0))/8 = (-cos(1))/8 + 1/8

So the final answer to the definite integral is:
(-cos(1))/8 + 1/8, which is approximately equal to 0.075.

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Answer: the answer is 0

Step-by-step explanation:

Answer:

y = 14

Step-by-step explanation:

Answer:

-1.4

Step-by-step explanation:

substitute 10 and -3y

so it should look like -3y=10-5.8

then simplify so its -3y=4.2

divide both sides by -3 and you get y = 4.2/-3

multiply both the numerator and denominator by 10 and you get                  y= 42/-30

reduce the fraction to lowest terms by extracting and canceling out 6.

you end up with - 7/5 which simplifies to -1.4 so y = -1.4

Answer:

The answer is in the image

Step-by-step explanation:

The Python script generates 1000 random numbers from a normal distribution, counts the numbers in different categories, saves them in variables A, B, and C, and creates corresponding text files.

Here's a Python script that fulfills the requirements:

import numpy as np

# Step 1: Generate 1000 random numbers with a normal distribution

random_numbers = np.random.randn(1000)

# Step 2: Count the numbers in each category

count_A = np.sum(random_numbers < -0.25)

count_B = np.sum((random_numbers >= -0.25) & (random_numbers <= 0.25))

count_C = np.sum(random_numbers > 0.25)

# Step 3: Save numbers in variables A, B, and C

A = random_numbers[random_numbers < -0.25]

B = random_numbers[(random_numbers >= -0.25) & (random_numbers <= 0.25)]

C = random_numbers[random_numbers > 0.25]

# Step 4: Generate text files for A, B, and C

np.savetxt('numbers_A.txt', A)

np.savetxt('numbers_B.txt', B)

np.savetxt('numbers_C.txt', C)

# Display the counts

print("Count of numbers less than -0.25:", count_A)

print("Count of numbers between -0.25 and 0.25:", count_B)

print("Count of numbers larger than 0.25:", count_C)

Make sure to have NumPy library installed in your Python environment to run this script successfully. After executing the script, it will generate three text files named "numbers_A.txt", "numbers_B.txt", and "numbers_C.txt" containing the numbers falling into each respective category. The script will also display the count of numbers in each category.

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Answer:

>60

Step-by-step explanation:

The difference in miles is 0.25 per mile. Because there is 15$ difference in initial payment then after 60 miles (60x0.25=$15) A will be better option. At $60 A and B are same and lower than B is better

The probability of a Type II error is represented by beta. Thus, the correct answer is option B.

Beta represents the probability of failing to reject the null hypothesis when it is false.

On the other hand, Type I error (alpha) represents the probability of rejecting the null hypothesis when it is true. A Type II error occurs when a false null hypothesis is not rejected. Hence, beta is the probability of making a Type II error.

The null hypothesis is rejected when the p-value is less than or equal to the level of significance, not exceeds it.

The p-value is the probability of obtaining a result as extreme as or more extreme than the observed result when the null hypothesis is true. If the p-value is less than the level of significance, the null hypothesis is rejected, and vice versa.

Hence, the statement "The null hypothesis is rejected when the p-value exceeds the level of significance" is false.

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Answer:

b

Step-by-step explanation:

Answer: 1.65 × 10⁻³

Step-by-step explanation: hope this helps!!!

The square that must be cut from each corner of the cardboard to form a box with a volume of 189 cubic inches is 3 inches on each.

Four equal sides and four right angles make up the two-dimensional shape known as the square. It is one of the most prevalent geometric shapes. There are a variety of useful applications for squares, including constructing tiling, patterns, and grids.

Given:

Length = 15 - 2x

Width = 13 - 2x

So, volume = lwh

189 = (15- 2x) (13 -2x) x

189 = (195 - 30x - 26x + 4x²)x

195x -56x² + 4x³ = 189

4x³ - 56x² + 195x - 189 = 0

On solving the cubic equation we get

x= 1.69, 3 and 9.3

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Answer:

23.6

Step-by-step explanation:

A=1/2abSinC

A=1/2*6*8*Sin80

= 24 * Sin 80

=23.635

Not sure if this is 100% correct Sowwie

Answer:

R to S

Step-by-step explanation:

Answer:

A) 1.3 represents the number of foodbank users in thousands in the year 2006

B) 0.81 per year

C) 124.79%

D) the doubling rate is less than a year.

Step-by-step explanation:

A) We are given N(t) = 1.3e^(0.81t) where t in thousands the number of years since 2006. N(t) is in thousands

Thus, in 2006,t = 0.

So, N(0) = 1.3e^(0.81 × 0)

N(0) = 1.3

Thus,1.3 represents the number of foodbank users in thousands in the year 2006

B) From the question, we see that the continuous growth rate is 0.81t.

This is 0.81 per year

C) The exponent of the growth rate is e^(0.81t).

Thus gives; 2.2479^(t)

This means the annual growth factor for each year is 2.2479.

Thus,annual percent growth rate is;

(2.2479 - 1) × 100% = 124.79%

D) From C above we saw that the annual percent growth rate is more than 100%. This means that it takes less than a year for the number of users to be doubled.. Thus, the doubling rate is less than a year.

Answer:

18

Step-by-step explanation:

The range is the highest data minus the smallest data.

Hence range is 27 - 9 = 18.

Answer:

Answer: 21

Step-by-step explanation:

If cost is the same

\({ \rm{C_{r} =C _{b} }} \\ \\ { \rm{175 + 12(n - 10) = 125 + 14(n - 8)}} \\ \\ { \rm{50 + 12n - 120 = 14n - 112}} \\ \\ { \rm{n = 21}}\)

Answer:

What is the two dimensional shape that is created when the shape provided is sliced horizontally? Explanation: A horizontal cut is a side to side cut. This shape is a right rectangular pyramid, which has a base of a rectangle and sides in the shape of triangles; thus, a horizontal cut would make a rectangle.

Step-by-step explanation:

Answer:

6x - 3 + 4x = 13

10x - 3 = 13

10x = 16

x = 1.6

Any equation whose solution is    x=1.6   has the same solution as this one has.

Step-by-step explanation:

Answer: (n + 5)(n - 5)

Explanation: In this problem, we have a binomial that's the difference of two squares because n² and 25 are both perfect squares and we are subtracting or taking the difference of these two squares.

Since the difference of two squares factors as the product of two binomials, we can setup our parenthses and in the first position, we use the factors of n² that are the same which are n · n.

In the second position, we use +5 and -5 as our factors of -25.

So our answer is (n + 5)(n - 5).

Answer:

18 eggs

Step by step explanation is given above.

Answer:

Im sorry if you get this wrong but it should be the opposite like -3, -2 since its going on the other side for the y axis?

Step-by-step explanation:

Answer:

(a) 0.2824

(b) 0.0002441

Step-by-step explanation:

Assuming that the population is large enough to behave as a binomial distribution (between whites and non-whites), the probability of 12 out of 12 juros being white is:

\(P(w=12) = p(w)^{12}\)

Where p(w) is the proportion of the population that is white:

(a) for p = 0.90

\(P(w=12) = 0.90^{12}\\P(w=12) =0.2824\)

The probability is 0.2824.

(b) for p = 0.50

\(P(w=12) = 0.50^{12}\\P(w=12) =0.0002441\)

The probability is 0.0002441.

Your current monthly income, before the effect of inflation, is approximately $2,129.63.

To determine your current monthly income, we need to account for the effect of inflation on the purchasing power of your income. Given that the inflation rate is eight percent, we can calculate the original income before the inflation adjustment.

Let's denote your current monthly income as "X."

The purchasing power after accounting for eight percent inflation is $2,300. This means that your original income, before the inflation adjustment, would have had a higher value. We need to find this original income.

Inflation reduces the purchasing power of your income, so we need to increase the current purchasing power by the inflation rate to find the original income. In this case, we'll increase $2,300 by eight percent:

Original Income = $2,300 / (1 + 0.08)

Original Income = $2,300 / 1.08

Original Income ≈ $2,129.63

Therefore, your current monthly income, before the effect of inflation, is approximately $2,129.63.

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Answer:

I think it is D I'm not sure

Step-by-step explanation:

If two angle and one ️ are congruent to two angles of a second ️ and also if the included sides are congruent, then the ️ are congruent. If in ️ PRQ and TUV, angle P=angle T, angle R=angle and PR=TU, then triangles PRQ is congruent to triangle TUV