Find the surface area of the pyramid... I will Mark you brainliest

Answer:

(4,1)

Step-by-step explanation:

Hope this helps

The correct answer to the question is that the area of the shaded region is approximately 0.1894.

The standard normal distribution is a bell-shaped curve that represents the distribution of a random variable that has a mean of 0 and a standard deviation of 1. The Z-score is a measure of how many standard deviations a given value is from the mean. In this case, the Z-score is -0.88, which means that the bone density score is 0.88 standard deviations below the mean.

To find the area of the shaded region, we need to use a standard normal distribution table or a calculator that can calculate the cumulative probability. The shaded region represents the probability that a bone density score is less than or equal to -0.88. Using a standard normal distribution table, we can find the cumulative probability for a Z-score of -0.88, which is 0.1894.

Therefore, the  answer is that the area of the shaded region is approximately 0.1894, which represents the probability that a bone density score is less than or equal to -0.88 on a standard normal distribution.

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The equation of the blue graph is y = -x² + 5. We can determine the general form of the equation for the red graph

To determine the equation of the red graph, let's analyze the given equation for the blue graph, f(x) = 5 - x². The equation represents a downward-facing parabola with its vertex at the point (0, 5). The general form of a quadratic equation is y = ax² + bx + c, where a, b, and c are constants.

Comparing f(x) = 5 - x² with the general form, we can see that a = -1, b = 0, and c = 5. Therefore, the equation of the blue graph is y = -x² + 5.

Given that the red graph has the same shape as the blue graph, it will also have a downward-facing parabola. However, the vertex might be at a different position.

To determine the equation of the red graph, we need to find the equation that represents the same parabolic shape but with a different vertex. Let's assume the vertex of the red graph is at the point (h, k), where h and k are constants.

Using the standard vertex form of a quadratic equation, the equation of the red graph can be written as:

g(x) = a(x - h)² + k

To find the equation, we need to determine the values of a, h, and k. Since the shape of the red graph is the same as the blue graph, we know that a = -1.

The vertex of the red graph is not given explicitly in the problem, so we cannot determine the exact equation. However, we can conclude that the equation of the red graph will have the form:

g(x) = -(x - h)² + k

where h and k represent the coordinates of the vertex of the red graph.

In summary, we can determine the general form of the equation for the red graph, but without additional information about the specific vertex, we cannot determine the exact equation.

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Answer:

A. False

B. False

C. False

D. False

E. False

Explanation:

A. The ratio of the number of gallons of red paint to the number of gallons of blue paint in shade B is 2:1, but this statement only holds true for the first set of values provided.

B. The statement is not true since the table does not provide information about the proportion of blue to red paint in shade A or B.

C. The statement is not true since the table does not provide information about the proportion of blue to red paint in shade A or B.

D. The statement is not true since the table does not provide information about the proportion of blue to red paint in shade A or B.

E. The statement is not true since there's no information about how the shade A is made.

Step-by-step explanation:

Step-by-step explanation:

Dividing by a fraction is the same as multiplying by its reciprocal, so we can rewrite the expression as:

(-16/25)x^5*y^4*z^5 * (-15/8)(1/x^4)(1/y^3)(1/z^4)

Next, combine the values:

(240/200)(x^5/x^4)(y^4/y^3)(z^5/z^4)

When dividing variables with exponents, simply subtract the variable with the lower exponent from the one with the higher exponent (e.g. a^3/a^2 = a^(3-2) = a):

(6/5)xyz

(6xyz)/5 <— the simplified answer

Answer:

69°

Step-by-step explanation:

Vertical Angles theorem states that any two opposite angles formed by two intersecting lines are the same.

If my answer is incorrect, pls correct me!

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Answer:

x = x; the solution has infinite solutions

Step-by-step explanation:

3(x+ 7) = 3x + 21​; distribute the 3 on the left side

3x + 21 = 3x + 21; now subtract 21 from both sides

3x = 3x; divide by 3

x = x; the solution has infinite solutions.  Since both terms are equal any value for x will be true on this equation.

Answer:

20

Step-by-step explanation:

Total no of plants in a garden = 36

The ratio of tomato plants to cucumber plants to be 4:5.

Let tomato plants are 4x and cucumber plants is 5x.

ATQ,

4x+5x=36

9x = 36

x = 4

For cucumber plant, 5x = 5(4) = 20

So, there are 20 cucumber plants will be in Reggie's garden

The probability of drawing a card at random from a standard deck of 52 playing cards that is a 7 or lower is 7/13.

When drawing a card at random from a standard deck of 52 playing cards, there are 13 cards with values ranging from Ace (1) to King (13) in each of the four suits (hearts, diamonds, clubs, and spades). Out of these 13 cards, there are seven cards with values 7 or lower: Ace, 2, 3, 4, 5, 6, and 7. Therefore, the favorable outcomes are 7, and the total number of possible outcomes is 13. Thus, the probability can be calculated by dividing the number of favorable outcomes (7) by the total number of possible outcomes (13), resulting in a probability of 7/13.

In probability theory, the probability of an event is determined by dividing the number of favorable outcomes by the total number of possible outcomes. This ratio provides a measure of how likely the event is to occur. In the case of drawing a card from a standard deck, understanding the number of cards that meet the specified criteria and the total number of cards in the deck allows us to calculate the probability accurately. It's important to note that the probability is always expressed as a fraction or a decimal between 0 and 1, where 0 represents impossibility and 1 represents certainty.

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Answer:

50°

Step-by-step explanation:

because there opposite to each other.

Step-by-step explanation:

find the points of intersection of the parabola 4y squared + 8 y - 16 x equal to 12 in the line x equals to 3

Answer: 37.69911184

Step-by-step explanation: π(4)(3) = 12π = 37.69911184

Answer:

actual difference is 9

Step-by-step explanation:

the estimate is not reasonable.

he should have done 650-640.

The value of the expression "true && !false" can be determined by evaluating each part separately and then combining the results.

1. The "!" symbol represents the logical NOT operator, which negates the value of the following expression. In this case, "false" is negated to "true".

2. The "&&" symbol represents the logical AND operator, which returns true only if both operands are true. Since the first operand is "true" and the second operand is "true" (as a result of the negation), the overall expression evaluates to "true".

Therefore, the value of the expression "true && !false" is "true".

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If the scale of drawing is 1 inches : 250 inche and the real horse height is 15 inche, then the height of the horse in drawing is 0.06 inches.

The ratio that describes the relationship between the true figure itself and model is called the scale. It serves as a representation of the real statistics in smaller units on maps. A scale of 1:5, for instance, indicates that 1 on the map is approximately the size of 5 in the actual world.

The scale of drawing the horse = 1 inch :

Therefore in scale

Horse height in drawing equals one inch

The  height of the horse = 250 inche

The original height of the horse = 15 inche

The height in the picture = x inches

To find the height the horse in the picture, we have to use proportion

1 inch : 250 inche = x inches : 15 inche

1 / 250 = x / 15

1 × 15= 250x

250x = 15

x = 15/250

x = 0.06 inches

Therefore, the height of the horse in drawing is 0.06 inches

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The standard deviation for the total portfolio returns can be calculated using the weighted average of the standard deviations of the index fund and the risk-free asset. The standard deviation for the total portfolio returns is 10.5%.


The standard deviation of a portfolio measures the variability or risk associated with the portfolio's returns. In this case, the portfolio is 70% invested in an index fund (with a standard deviation of returns of 15%) and 30% invested in a risk-free asset.

To calculate the standard deviation of the total portfolio returns, we use the weighted average formula:

Standard deviation of portfolio returns = √[(Weight of index fund * Standard deviation of index fund)^2 + (Weight of risk-free asset * Standard deviation of risk-free asset)^2 + 2 * (Weight of index fund * Weight of risk-free asset * 1Covariance  between index fund and risk-free asset)]

Since the risk-free asset has a standard deviation of zero (as it is risk-free), the second term in the formula becomes zero. Additionally, the covariance between the index fund and the risk-free asset is also zero because they are independent. Therefore, the formula simplifies to:

Standard deviation of portfolio returns = Weight of index fund * Standard deviation of index fund

Plugging in the values, we get:

Standard deviation of portfolio returns = 0.70 * 15% = 10.5%

Hence, the standard deviation for the total portfolio returns is 10.5%. This means that the total portfolio's returns are expected to have a variability or risk represented by this standard deviation.

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The lower class limit for the second class is 122 mm.

The lower class limit is the smallest value within a class interval. Looking at the given frequency distribution table, the second class interval is 122 - 123. The lower class limit for this interval is the smallest value, which is 122 mm.

The class intervals in the table represent ranges of fish lengths, and the lower class limit defines the starting point of each interval. In this case, the second class interval starts at 122 mm, indicating that fish lengths between 122 and 123 mm are included in this interval.

By understanding the concept of class limits and observing the specific values provided in the frequency distribution table, we can determine that the lower class limit for the second class is 122 mm.

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The quotient m when  is divided by 11 equals 1 with a remainder of 3.

Here are the squares of the integers in the range 1 to 10, along with their remainders when divided by 11:

1²= 1 (remainder 1)

2² = 4 (remainder 4)

3² = 9 (remainder 9)

4² = 16 (remainder 5)

5² = 25 (remainder 9)

6² = 36 (remainder 4)

7² = 49 (remainder 1)

8² = 64 (remainder 9)

9² = 81 (remainder 9)

10² = 100 (remainder 4)

We can see that there are 3 distinct results: 1, 4, and 9. The sum of these distinct results is 1 + 4 + 9 = 14.

The quotient of m divided by 11 is 14 divided by 11 = 1 with a remainder of 3.

Therefore, the answer is that m divided by 11 equals 1 with a remainder of 3.

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Complete Question :

Square each integer n in the range 1 ≤ n ≤ 10 and find the remainders when the squares are divided by 11. Add up all the distinct results and call it m. What is the quotient m when  is divided by 11?

The value of P(0) and P(6) of The Polynomial Function above are 2 and 253/2 respectively.

Polynomial function refers to the algebraic expression that consists of several terms.

Polynomial function can be of different degrees, like linear polynomial (degree 1), quadratic polynomial (degree 2), cubic polynomial (degree 3), and so on.

The given polynomial function is P(w) = 6w² - 20w + 2.

To find P(6), substitute w = 6 in P(w).

Therefore,P(6) = 6(6)² - 20(6) + 2P(6) = 6(36) - 120 + 2P(6) = 216 - 120 + 2P(6) = 96

Adding P(6) = 349 to this equation, we get:2P(6) = 349 - 96 = 253

Therefore, P(6) = 253/2

Now, to find P(0), substitute w = 0 in P(w).

Therefore, P(0) = 6(0)² - 20(0) + 2 = 2

Therefore, P(0) = 2

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Answer:

D

Step-by-step explanation:

It's supposed to ask you to find the intersection of two lines

Answer:

The icebreg would be 1800 feet long

The total height of the iceberg is 1800 feet.

A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.

To Calculate the percent of a number , divide the number by whole number and multiply by 100.

Given that;

75% of the iceberg's height is hidden below the surface of the water.

Hence, This means that only 25% of the iceberg's total height is visible above the water.

So, If the visible height of the iceberg is 450 feet, we can find the following equation to find the total height of the iceberg:

0.25 x H = 450

Here, H represents the total height of the iceberg.

Solving for H, we get:

H = 450 / 0.25

H = 1800

Therefore, the total height of the iceberg is 1800 feet.

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The probability of drawing a red four and then a blue four is:

P = 1/100

We know that there are 10 cards in total, then the probability of drawing a red four (there is only one of these cards) is:

p = 1/10

Now we put the red four again, the probability of getting a red blue is computed in the same way:

q = 1/10

The probability for both events happening consecutively is:

P = p*q = (1/10)*(1/10) = 1/100

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Answer:

Z

Step-by-step explanation:

motion- 16+8=24

displacement- 16-8=8

24/8=3

Answer:

the answer is z

Step-by-step explanation:

becuase its z

Answer:

The square root of 20.25 is 4.5!

Step-by-step explanation:

The value of number is,

⇒ 4.5

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The number is,

⇒ √20.25

Now, We can simplify as;

⇒ √20.25

Hence, The square root of 20.25;

⇒ 4.5

Thus, The value of number is,

⇒ 4.5

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100 miles is the distance we know traveled in 2 hours. Therefore we can make this equation:

100 = 2x

100 / 2 =x

50 = x

We travel 50 miles an hour.

Now we know the x, 3.5 so lets plug that in:

3.5x = y

3.5(50) = y

175 = y

Therefore we travelled 175 miles in 3.5 hours.

I hope this helps! :)

Answer:

The speed is distance / time and speed times time equals distance

Step-by-step explanation:

speed = 100/2=50 mi/hr

distance =f(t)=50t

f(3.5)=50×3.5=175miles

hope that helps

Answer:

26.10

I hope this helps

The statement that proves that angle XWY is equal to angle ZYW is

A. If two parallels are cut by a transverse, then alternate interior angles are congruent

Alternate interior angles are a pair of angles that are formed on opposite sides of a transversal line when two parallel lines are intersected by the transversal.

When a transversal intersects two parallel lines, it creates eight angles. Among these angles, the alternate interior angles are located on the inside of the parallel lines and on opposite sides of the transversal.

In a parallelogram, the two opposite sides are parallel to each other hence the line crossing them will lead to formation of alternate interior angles

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One product/service that is currently in the decline stage is DVD rentals. The decline can be attributed to the rapid rise of digital streaming platforms and the decreasing popularity of physical media. Companies competing in a declining market have strategic options such as harvesting and divesting. Harvesting involves maximizing profits from the declining product/service by reducing costs and maintaining a loyal customer base, while divesting involves exiting the market and reallocating resources to more profitable ventures.

DVD rentals are in the decline stage of the product lifecycle due to several factors. The advent of digital streaming platforms like Netflix, Hulu, and Amazon Prime Video has revolutionized the way people consume media. The convenience and vast content libraries offered by these platforms have led to a significant decline in DVD rentals. Moreover, the proliferation of high-speed internet connections and the increasing availability of streaming devices have made it easier for consumers to access digital content.

In a declining market, companies have strategic options to consider. One option is harvesting, which involves maximizing profits from the declining product/service. Companies can achieve this by reducing costs associated with production, distribution, and marketing, as the demand for the product/service diminishes. They may also focus on retaining their loyal customer base by providing incentives, discounts, or exclusive offers. For example, DVD rental companies may lower rental fees, offer bundle deals, or introduce loyalty programs to retain their remaining customers.

Another strategic option is divesting, which involves exiting the declining market altogether. Companies may choose to reallocate their resources to more profitable ventures or invest in emerging technologies or industries. In the case of DVD rentals, companies could divest by shutting down physical rental stores and selling off their DVD inventory. They could then shift their focus to digital streaming services or invest in other areas with growth potential, such as content production or streaming device manufacturing.

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Answer:

He has 3 $20 and 3 $5

Step-by-step explanation:

20 x 3 = $60

5 x 3 = $15

15 + 60 = $75

Answer:

7x + 2y = 9

Step-by-step explanation:

standard form is always written as:

Ax + By = C