13) Lyla took a test that had 20 questions. The total grade was calculated by awarding 10 points for each correct answer and deducting 5 points for each incorrect answer. Lyla answered all 20 questions and received a score of 125. How many wrong answers did she have?​

Answer:

y=3x+11.30

Step-by-step explanation:

Answer:

Triangle Area = ½ × b × h b = base h = vertical height

Rectangle Area = w × h w = width h = height

Parallelogram Area = b × h b = base h = vertical height

Step-by-step explanation:

:)

Answer:

area

triangle = 1/2 x base x height

rectangle = base x height

parallelogram = base x height

Step-by-step explanation:

The statement which true according to the chart is: Since Omega can produce both food and clothing using fewer resources than Gamma, it cannot benefit from trade with Gamma. The correct option is D.

Trade is important for keeping a competitive global economy and lowers the prices of goods internationally as it establishes innovation and encourages markets to become specialized. The ability to trade also permits access to goods and services which might be of higher quality and lower cost than its domestic alternative. Because countries are provided with different assets and natural resources, some may produce the same good more efficiently and sell it more cheaply than the others. Countries which trade can take advantage of the lower prices available in other countries.

In this case, while Gamma is using 10 resources units to produce one unit of food, Omega is only using 5 resources units. And, while Gamma is using 9 resources units to produce one unit of clothing, Omega is only using 3 resources units. This means Omega can produce both food and clothing using fewer resources than Gamma, so, it cannot benefit from trade with Gamma.

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Although part of your question is missing, you might be referring to this full question: The chart below shows the number of resource units the countries Gamma and Omega must use to produce one unit of food or one unit of clothing. Which of the following statements is true according to the chart above? (Chart is attached).

A. Trade should take place, with Gamma specializing in clothing production and Omega specializing in food production.

B. Trade should take place, with Gamma specializing in food production and Omega specializing in clothing production.

C. Each country should devote half of its resources to food production and half to clothing production and not trade.

D. Since Omega can produce both food and clothing using fewer resources than Gamma, it cannot benefit from trade with Gamma.

E. Since Gamma can produce both food and clothing using fewer resources than Omega, it cannot benefit from trade with Omega.

The probability of selecting a lemon-filled donut followed by a jelly-filled donut is  \(\frac{5}{138}\)

Probability is the potential for something to happen. In this area of mathematics, random events are studied. The range from 0 to 1 is used to express the value. To forecast the possibility of events, probability has been included into mathematics. The degree of likelihood that something will happen is basically how probability is defined. This fundamental theory of probability, which also applies to the probability distribution, can be used to estimate the likelihood of results in a random experiment.

The distribution of donuts is given as:

jelly = 2

lemon = 10

custard = 12

Total = 24

Eating a chosen donut without replacing it is an example of a selection.

So, the probability of selecting one lemon-filled donuts and one jelly filled donut is:

P = \(\frac{lemon}{Total}\)×\(\frac{jelly}{total - 1}\)

Substitute known values

P = \(\frac{10}{24}\)×\(\frac{2}{23}\)

Simplify

P = \(\frac{5}{138}\)

Hence, the probability is  \(\frac{5}{138}\)

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The radius of the cylinder is equal to 10 feet.

In Mathematics and Geometry, the volume of a cylinder can be calculated by using the following formula:

Volume of a cylinder, V = πr²h

Where:

By substituting the given parameters into the formula for the volume of a cylinder, we have the following;

V = πr²h

1,570 = 3.14 × r² × 5

1,570 = 15.7r²

r² = 1,570/15.7

r² = 100

Radius, r = √100

Radius, r = 10 feet.

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Answer:

1.14/9 ,28/18,42/27,56/36

Step-by-step explanation:

2.

.

.non divisible or in fraction

3.is equal to 50

Answer:

Question 1

Question 2

\(y= 0.75cos(1.5} x)\) or \(y= \frac{3}{4} cos(\frac{3}{2} x)\).

This function is a function of the cosine (cos), because it's value for x= 0 isn't 1. If it was a sinus function, it's value for x= 0 would be 0.

"a" is the value that tells us the amplitude of the function, its initial height . As you may notice on the graph, the initial height of this graph is 0.75. Hence, a= 0.75.

Note. If the function started on height y= -0.75, then a= -0.75.

"b" tells us what the period of the fuction is. The period is just the lenght of the wave before it starts repeating its pattern again. Let's use the following fomula to find b:

\(Period=\frac{2\pi }{b}\)

As you can tell from the graph, the graph has a length of \(\frac{4\pi }{3}\) before it starts repeating the pattern again. Hence, period is \(\frac{4\pi }{3}\). To obtain b, solve the equation for b:

\(\frac{4\pi }{3} =\frac{2\pi }{b}\\ \\\frac{ 3}{4\pi} =\frac{b}{2\pi }\\ \\b=\frac{ 3}{4\pi} *2\pi\\ \\b=\frac{6\pi }{4\pi } \\\\ b=\frac{3}{2}\)

\(y= 0.75cos(1.5 x)\).

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Check out the attached image to better understand the variables of a trigonometric function on the cartesian plane. This image is a fragment from the book "Precalculus, 7th ed.", from author James Stewart.

The equation that could be used to represent this situation, where x is the course fee and R(x) is the total revenue, is: R(x) = 250000 + 375x - 2.5x²

Equations are mathematical statements with two algebraic expressionsοn either sideοf an equals (=) sign. It illustrates the equality between the expressions writtenοn the left and right sides. To determine the valueοf a variable representing an unknown quantity, equations can be solved. A statement is not an equation if there is no "equal to" symbol in it. It will be regarded as an expression.

N(x) = 625 + 2.5x

The revenue R(x) will be the productοf the numberοf students enrolled and the fee charged per student. The fee charged per student will be (400 - x) dollars. So, the revenue function can be represented as:

R(x) = (625 + 2.5x)(400 - x)

Simplifying the expression, we get:

R(x) = 250000 + 375x - 2.5x²

Therefore, the equation that could be used to represent this situation, where x is the course fee and R(x) is the total revenue, is:

R(x) = 250000 + 375x - 2.5x²

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Answer:

i think y if not 2

Step-by-step explanation

i am very old at this

The equations Ax = b are not compatible.

It is represented by an equal sign (=) and is used to solve for unknown values or to describe relationships between variables. Equations can be simple or complex, involving basic arithmetic operations or advanced mathematical concepts like trigonometry and calculus.

An equation can be used to solve for a single unknown value, for example, the equation 2x + 3 = 7 can be solved for x by subtracting 3 from both sides, giving us 2x = 4 and then dividing both sides by 2, giving us x = 2. In this example, x = 2 is the solution to the equation.

To determine whether the equations Ax = b are compatible and to compute a solution x, you would first form the augmented matrix [A|b]. Then, you would perform row operations on [A|b] to reduce it to an upper triangular matrix [C|d]. Finally, you would use the software package to solve the square system of equations Cx = d.

If the software terminates with an error message, it means that C is singular, and the equations Ax = b are not compatible. If the software finds the unique solution of Cx = d, it means that the equations Ax = b are compatible and that the solution x is unique. However, it is important to note that the uniqueness of the solution depends on the rank of A being equal to n. If the rank of A is less than n, the equations are not compatible, and if the rank of A is greater than n, the equations have infinitely many solutions.

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The answer to the equation −0.22x + x − 0.33x is 0.11x.

The answer is 0.11x. To solve this, we can start by rearranging the terms of the equation. The equation can be written as:

−0.22x + x − 0.33x = −0.22 + 0.33x

We then subtract x from both sides of the equation, resulting in:

−0.22x − x = −0.22 + 0.33x − x

We then combine like terms on the left side of the equation, resulting in:

−1.22x = −0.55

Finally, we divide both sides of the equation by -1.22 to solve for x, resulting in:

x = 0.11

Therefore, the answer is 0.11x.

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Complete question

What is the value of -0.22+−0.33−0.22x+x−0.33x?

Part A:

The greatest common factor is 2k

2k(2ck + 5k - 8c - 20)

Part B:

factor by grouping

2k(k - 4)(2c + 5) is the final factored form

Answer:

venomous

Step-by-step explanation:

Most snakes are venomous, as venom is injected from their bite.

A poisonous organism is one whose toxins are transferred when they are eaten, which is not the case for most snakes.

Answer:

they are both

Step-by-step explanation:

Poisonous snake and venomous snakes are really the same except, snake Poison is a toxin that gets into the body by inhaling, swallowing, or absorption through the skin. Snake venom is when the toxin is injected into you, like a cobra that uses its fangs to inject venom.

We will, first of all, calculate the alpha level

The given confidence interval is

Therefore, the alpha level will be

for,

The degree of freedom is

Using a graphing calculator,

Hence ,

T(ALPHA/2) VALUE= 2.073873

Answer:

20 blogs

Step-by-step explanation:

Step 1:  Determine the proportion of pop culture blogs:

First, we need to determine the proportion of pop culture blogs already written.  We can do this by dividing the number of pop culture blogs already written by the total number of blogs written:

The proportion of pop culture bloggers = Number of pop culture bloggers / Total number of bloggers

Proportion =  26 / (20 + 26 + 7 + 12)

Proportion = 26 / 65

Proportion = 0.4

Step 2:  Multiply the proportion of pop culture blogs by the number of upcoming blogs:

To determine the expected number of pop culture blogs that will be written given the data, we can multiply the proportion of pop culture blogs already written by the number of upcoming blogs:

Expected number of pop culture blogs = proportion of pop culture blogs *  number of upcoming blogs

Expected number = 0.4 * 50

Expected number = 20

Thus, you should expect 20 pop culture blogs to be written given the data.

Answer:

A

and the answer to part b is

C

Step-by-step explanation:

Answer:

the other man is right

Step-by-step explanation:

a then c so have nice day love yall

Answer:

5

Step-by-step explanation:

5 / 4 = 20 20 - 8 =12

Probability p(Royal flush)= 4/2598960 = 1/649740

What is Probability?

A probability is a numerical representation of the likelihood or chance that a specific event will take place. Both proportions ranging from 0 to 1 and percentages ranging from 0% to 100% can be used to describe probabilities.

A royal rush in Poker Card is five of each of the following: ace, king, queen, jack, and ten.

The ten, Jack, Queen, King, and Ace of a single suit make up a royal flush. These hands come in fours.

Total no. of ways = selecting 5 cards out of 52 cards = 52 C5 = 2598960

So, P(royal flush)= 4/2598960 = 1/649740

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Answer:

The statements that can be used to compare the characteristics of the functions are:

1. g(x) has the greatest maximum value.

2. All three functions share the same domain.

Explanation:

- The table shows the values of three functions - f(x), g(x), and h(x) - evaluated at different values of x.

- We cannot determine the domain of f(x) or h(x) from the given table but we can see that g(x) has a domain of all real numbers.

- We can see that g(x) has the highest maximum value among the three functions, which is 8.

- We cannot determine the range of f(x) or g(x) from the given table but we can see that h(x) has a range of all negative numbers.

- We cannot say anything about the domain or range of f(x) based on the given table.

- Therefore, the two statements that can be used to compare the characteristics of the functions are: g(x) has the greatest maximum value and all three functions share the same domain.

Answer:

it is c I think that it is c good luck

Answer:

4 cups=2 pint

3 cups=1.5 pint

5 cups=2.5 pints

Step-by-step explanation:

Because there are 2 cups in each pint, we can divide the number of cups by two to get the number of pints.

4/2=2

3/2=1.5

5/2=2.5

Let me know if you have any questions!

The annualized return for the entire period is the closest to 10.5%.

To calculate the annualized return for the entire period, we need to consider the returns for each year and the return in the first quarter of Year 4. Since the returns are given for each period, we can use the geometric mean to calculate the annualized return.

The formula for calculating the geometric mean return is:

Geometric Mean Return = [(1 + R1) * (1 + R2) * (1 + R3) * (1 + R4)]^(1/n) - 1

Where R1, R2, R3, and R4 are the returns for each respective period, and n is the number of periods.

Given the returns:

Year 1 return: 5% or 0.05

Year 2 return: 12% or 0.12

Year 3 return: -6% or -0.06

First quarter of Year 4 return: 2% or 0.02

Using the formula, we can calculate the annualized return:

Annualized Return = [(1 + 0.05) * (1 + 0.12) * (1 - 0.06) * (1 + 0.02)]^(1/3) - 1

Annualized Return = (1.05 * 1.12 * 0.94 * 1.02)^(1/3) - 1

Annualized Return = 1.121485^(1/3) - 1

Annualized Return ≈ 0.105 or 10.5%

Therefore, the annualized return for the entire period is approximately 10.5%.

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Answer:

y = 2/3x + 5

Step-by-step explanation:

Hope this helps! :)

The number of years it would it take for there to be one person for every square yard is 108,325.68 years.

When there is one person for every square yard, it means that the population and land area are equal in value.

Number of years = (In FV / PV) / r

(In 19 billion / 4,079,000) / 0.043 = 108,325.68 years

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Answer:

7576.163066

Step-by-step explanation:

Answer:

(a) \(P(x\le 3) = 0.75\)

(b) \(P(x\le 3) = 0.75\)

(b) is the same as (a)

(c) \(P(x \ge 5) = 0.10\)

(d) \(P(x = 1\ or\ 2) = 0.55\)

(e) \(P(x > 2) = 0.45\)

Step-by-step explanation:

Given

\(\begin{array}{ccccccc}{CDs} & {1} & {2} & {3} & {4} & {5} & {6\ or\ more}\ \\ {Prob} & {0.30} & {0.25} & {0.20} & {0.15} & {0.05} & {0.05}\ \ \end{array}\)

Solving (a): Probability of 3 or fewer CDs

Here, we consider:

\(\begin{array}{cccc}{CDs} & {1} & {2} & {3} \ \\ {Prob} & {0.30} & {0.25} & {0.20} \ \ \end{array}\)

This probability is calculated as:

\(P(x\le 3) = P(1) + P(2) + P(3)\)

This gives:

\(P(x\le 3) = 0.30 + 0.25 + 0.20\)

\(P(x\le 3) = 0.75\)

Solving (b): Probability of at most 3 CDs

Here, we consider:

\(\begin{array}{cccc}{CDs} & {1} & {2} & {3} \ \\ {Prob} & {0.30} & {0.25} & {0.20} \ \ \end{array}\)

This probability is calculated as:

\(P(x\le 3) = P(1) + P(2) + P(3)\)

This gives:

\(P(x\le 3) = 0.30 + 0.25 + 0.20\)

\(P(x\le 3) = 0.75\)

(b) is the same as (a)

Solving (c): Probability of 5 or more CDs

Here, we consider:

\(\begin{array}{ccc}{CDs} & {5} & {6\ or\ more}\ \\ {Prob} & {0.05} & {0.05}\ \ \end{array}\)

This probability is calculated as:

\(P(x \ge 5) = P(5) + P(6\ or\ more)\)

This gives:

\(P(x\ge 5) = 0.05 + 0.05\)

\(P(x \ge 5) = 0.10\)

Solving (d): Probability of 1 or 2 CDs

Here, we consider:

\(\begin{array}{ccc}{CDs} & {1} & {2} \ \\ {Prob} & {0.30} & {0.25} \ \ \end{array}\)

This probability is calculated as:

\(P(x = 1\ or\ 2) = P(1) + P(2)\)

This gives:

\(P(x = 1\ or\ 2) = 0.30 + 0.25\)

\(P(x = 1\ or\ 2) = 0.55\)

Solving (e): Probability of more than 2 CDs

Here, we consider:

\(\begin{array}{ccccc}{CDs} & {3} & {4} & {5} & {6\ or\ more}\ \\ {Prob} & {0.20} & {0.15} & {0.05} & {0.05}\ \ \end{array}\)

This probability is calculated as:

\(P(x > 2) = P(3) + P(4) + P(5) + P(6\ or\ more)\)

This gives:

\(P(x > 2) = 0.20+ 0.15 + 0.05 + 0.05\)

\(P(x > 2) = 0.45\)

Answer:

34. I don't know

35.

6.35 - 1.078 = 5,272 ounces of shampoo is not vanilla.