Could someone help me with these?

Answer:

1354

Step-by-step explanation:

DO IT IT'S EASY WITH A CALCULATOR !!!!!!

Answer:

Read step by step :> 1596 or 1354

Step-by-step explanation:

Are there any parenthesis? If it says (22+111) 12 then the answer is 1596, and if there are no parenthesis, the answer is 1354

According to the question For x = 5 meters, the height of the gym can be approximately 5.959 meters or 8.6605 meters.

Let's assume the first camera has an angle of depression of 50 degrees and the second camera has an angle of depression of 60 degrees.

For the camera with the angle of depression of 50 degrees, we have:

tan(50) = h / x

For the camera with the angle of depression of 60 degrees, we have:

tan(60) = h / (10 - x)

Let's say we choose x = 5 meters. Plugging this value into the equations, we get:

tan(50) = h / 5

tan(60) = h / (10 - 5)

Now we can solve these equations to find the value of h:

Using a scientific calculator or trigonometric table, we find that:

tan(50) ≈ 1.1918

tan(60) ≈ 1.7321

Plugging these values into the equations, we have:

1.1918 = h / 5

1.7321 = h / 5

Solving for h in both equations, we get:

h ≈ 5.959 meters

h ≈ 8.6605 meters

Therefore, for x = 5 meters, the height of the gym can be approximately 5.959 meters or 8.6605 meters.

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Answer:

f(- 6) = 70

Step-by-step explanation:

To evaluate f(- 6) , substitute x = - 6 into f(x)

f(- 6) = 2(- 6)² - 2 = 2(36) - 2 = 72 - 2 = 70

Answer:

\( \sf \: f( - 6) = 70\)

Step-by-step explanation:

Given function,

→ f(x) = 2x² - 2

Now we have to,

→ Find the required value of f(-6).

Then the value of f(-6) will be,

→ f(x) = 2x² - 2

→ f(-6) = 2(-6)² - 2

→ f(-6) = 2(36) - 2

→ f(-6) = 72 - 2

→ [ f(-6) = 70 ]

Hence, the value of f(-6) is 70.

Answer:

50 minutes

Step-by-step explanation:

3:20 pm - 4:50 = 90 minutes

90 = 2a + 15 + a

90-15= 75

75= 2a + a

75 = 3a

75/3 = 25

25 x 2 = 50 minutes

Answer: x = 4

Step-by-step explanation: i used mathaway to answer this

Therefore, the probability that the brain weight of a randomly selected man will be between 1.35 kg and 1.56 kg is approximately 0.4829 or 48.29%.

Based on the information provided, we can assume that the distribution of brain weights follows a normal distribution with a mean of 1.327 kg and a standard deviation of 0.105 kg.

The probability that the brain weight of a randomly selected man will be between 1.35 kg and 1.56 kg, we need to standardize the values using the z-score formula:

z = (x - mu) / sigma

here x is the observed brain weight, mu is the population mean, and sigma is the population standard deviation.

For x = 1.35 kg:

z = (1.35 - 1.327) / 0.105 = 0.219

For x = 1.56 kg:

z = (1.56 - 1.327) / 0.105 = 2.209

Using a standard normal distribution table or calculator, we can find the probability of observing a z-score between 0.219 and 2.209. The probability is approximately 0.4829 or 48.29%.

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Correct Question:

Use This Information: According To An Article Published In Biometrika (Vo 4, Pp 13 104) In 1905, Brain Weights then What is the probability that the brain weight of a randomly selected man will be between 1.35 kg and 1.56 kg.

Answer:B

Step-by-step explanation:

5/8 of 48 is 30.

1/3 of 48 is 16.

So 30 people are spinning and 16 are lifting weights.

48-30-16=2

There are two people left out of 48.

2/48 reduces to 1/24.

Torsion refers to the twisting of a structural member due to the application of torque. Pure torsion occurs when a structural member is subjected to torsional loading only. It is analyzed using assumptions such as linear elasticity, circular cross-sections, and small deformations. The torsion equation relates the applied torque, the polar moment of inertia, and the twist angle of the member. However, this formula has limitations in cases of non-circular cross-sections, material non-linearity, and large deformations.

Torsion is the deformation that occurs in a structural member when torque is applied, causing it to twist. In pure torsion, the member experiences torsional loading without any other external forces or moments acting on it. This idealized scenario allows for simplified analysis and calculations. The assumptions made in pure torsion analysis include linear elasticity, which assumes the material behaves elastically, circular cross-sections, which simplifies the geometry, and small deformations, where the twist angle remains small enough for linear relationships to hold.

To analyze pure torsion, engineers use the torsion equation, also known as the Saint-Venant's torsion equation. This equation relates the applied torque (T), the polar moment of inertia (J), and the twist angle (θ) of the member. The torsion equation is given as T = G * J * (dθ/dr), where G is the shear modulus of elasticity, J is the polar moment of inertia of the cross-section, and (dθ/dr) represents the rate of twist along the length of the member.

However, the torsion equation has its limitations. It assumes circular cross-sections, which may not accurately represent the geometry of some structural members. Non-circular cross-sections require more complex calculations using numerical methods or specialized formulas. Additionally, the torsion equation assumes linear elasticity, disregarding material non-linearity, such as plastic deformation. It also assumes small deformations, neglecting cases where the twist angle becomes significant, requiring the consideration of non-linear relationships. Therefore, in practical applications involving non-circular cross-sections, material non-linearity, or large deformations, more advanced analysis techniques and formulas must be employed.

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Answer:13.5

Step-by-step explanation:

13.5

The AX register holds the decimal value 9562 when the some Procedure is called.

In the given code, the value of y (37) is moved into the high-order byte (AH) of the AX register using the instruction "mov ah, y". Then, the value of z (90) is moved into the low-order byte (AL) of the AX register using the instruction "mov al, z".

When a procedure is called using "call someprocedure", the current address is pushed onto the stack and the execution jumps to the specified procedure. In this case, the someProcedure is not provided in the code snippet, so we cannot analyze its specific implementation.

The instruction "inc eax" increments the value stored in the AX register by 1. Since the initial value in AX is 37 (AH = 37, AL = 90), the increment operation changes the value to 38 (AH = 37, AL = 91).

Finally, the value of z (90) is XORed with the value in the EAX register (38), and the result is stored in the EAX register. XORing 90 with 38 results in the decimal value 9562.

Therefore, the AX register holds the decimal value 9562 when the someProcedure is called.

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Answer & step-by-step explanation:

An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign. As you can clearly see here, there is no equal sign connecting anything here, thus, it is an expression.

Because for it to be called an equation you need to have the equal symbol (=) comparing two epressions.

Example of expression:

 2x - 4y + 14

Example of equation:

   -3y - 2 = -2x - 8

⇔ -3y = -2x + 6

⇔ -y = -\(\frac{2}{3}\)x + 2

⇔ y = \(\frac{2}{3}\)x - 2

Answer:

\(\frac{1}{16}\)

Step-by-step explanation:

We will start by calculating the probability of drawing a spade from one deck, and then square it since we need to get the chance of getting two spades. We know there are 13 spades in a deck, out of 52 cards, giving us:

\(\frac{13}{52}\)

Which can be simplified to :

\(\frac{1}{4}\)

Then, we will square this fraction since we need two spades in a row:

\(\frac{1}{4} * \frac{1}{4} = \frac{1}{16}\)

So the probability is \(\frac{1}{16}\).

Hope this helped!

Answer:

4

Step-by-step explanation:

hope this helps lol

Answer:

Step-by-step explanation:

Answer 3700

Answer:

92

Step-by-step explanation:

Sum of 2 interior angles= exterior angle so

148=56+h

h= 148-56

Answer:

He traveled 520 miles

Step-by-step explanation:

8 x 65 = 520

Answer: 520 miles

Step-by-step explanation:

Data: Juan drove 8 hours

Drove at an average Speed of 65 mph

Miles driven=x

Only step: Multiply 65 by 8 which is 520

Explanation: Since Juan drove at an average speed of 65 miles per hour, that means he drove 65 mile for every hour he drove. So since he drove for 8 hours, you multiply 8 hours by 65 miles so that you get get the total amount of hours driven by him.

Don't forget to add "Miles" to the end of your answer because most math teachers tend to want that in an answer like this.

I hope this helps(Mark brainiest if you want to, thanks)

Answer:

the sold the car at 17,600,770

Step-by-step explanation:

cost put in car = 1425500 + 175200 = 1600700

the profit of 10% = 160070

the final price including 10% profit= 1760770

For comparing three treatments using a one-way fixed effects model, the required sample size (n) is 2.5088

we need to consider the desired power level, significance level, effect size (∆), and the variance (σ²). In this scenario, we want at least 80% power at the 5% significance level, with treatment means that differ by 100 - ∆, 100, and 100 + ∆, where ∆ = 5. The variance is given as σ² = 10.

To calculate the sample size, we can use power analysis based on the F-test. The formula for sample size in this case is:

n = 2 * [(Zα/2 + Zβ)² * σ²] / ∆²

where Zα/2 is the critical value for the desired significance level (5% or 0.05), and Zβ is the critical value for the desired power level (80% or 0.80).

Plugging in the values, we get:

n = 2 * [(1.96 + 0.84)² * 10] / 5²

n = 2 * [(2.80)² * 10] / 25

n = 2 * 7.84 * 10 / 25

n = 6.272 * 10 / 25

n = 2.5088

Rounding up to the nearest whole number, the required sample size (n) is 3.

Therefore, the sample size must be at least 3 in order to achieve at least 80% power at the 5% significance level for comparing the three treatments using a one-way fixed effects model.

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Answer:

3.398

Step-by-step explanation:

log(10) 2500 = log(10) (5^2*10^2) = log(10) 5^2 + log(10) 10^2 = 2*log(10) 5 + 2=3.398

Answer:

Each car magnet costs $4.95 and each pom-pom costs $0.425

The club spent $495 on 100 car magnets and $85 on 200 pom-poms.

Step-by-step explanation:

I guess that we have to calculate the price of pom-poms and how much money was spent purchasing car magnets and pom-poms.

x + y = 300

2x = y (now we replace y)

x + 2x = 300

3x = 300

x = 100

The club purchased 100 car magnets and 200 pom-poms.

To determine the price of each pom-pom:

($4.95 x 100) + 200P = $580

$495 + 200P = $580

200P = $85

P = $0.425

In this scenario, the information obtained from all 200 residents who visited the store represents a subset of the total population. Therefore, it is an example of a sample.

In statistics, a population refers to the entire group of individuals or objects that we want to study and make inferences about. In this scenario, the population would consist of all the residents of the small town in California, which includes the 800 residents.

However, Mr. Phillip was only able to obtain information from a subset of the population, specifically the 200 residents who visited the store. This subset, known as the sample, is a smaller representative group selected from the population to gather information and make inferences about the larger population.

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Answer:

The sum of a rational number and an irrational number is irrational." By definition, an irrational number in decimal form goes on forever without repeating (a non-repeating, non-terminating decimal). By definition, a rational number in decimal form either terminates or repeats.

Step-by-step explanation:

However, if the irrational parts of the numbers have a zero sum (cancel each other out), the sum will be rational. "The product of two irrational numbers is SOMETIMES irrational." Each time they assume the sum is rational; however, upon rearranging the terms of their equation, they get a contradiction (that an irrational number is equal to a rational number). Since the assumption that the sum of a rational and irrational number is rational leads to a contradiction, the sum must be irrational.

Answer:

apsppspspppp9ğpğğ999

Answer:

what-

Step-by-step explanation:

Answer:

k should be multiplied by h

Step-by-step explanation:

When working with fractions in algebra, it is important to remember how to cancel numerators and denominators.

Inaccuracies

The first statement given by the question is inaccurate. It is likely that this statement was obtained by multiplying both sides of \(\frac{g}{h} =k\) by g and then canceling out g on the left. However, this action would actually result in the new equation:

The numerator does not cancel out when multiplying by itself. No matter how you manipulate this equation, the statement must be inaccurate. If you wanted to solve for h you would get \(\frac{g}{k} =h\).

Accurate Statment

One way to accurately manipulate this equation is to multiply by h (remember the multiplication property of equality). This looks like:

The important part of this to note is that the h's cancel. Since the h is in the numerator of one fraction and the denominator of the other, you can cancel out the variable. The simplified version of this equation is:

Answer:

a) (X - 4)x 5 = 15

b) the answer is 7

Step-by-step explanation:

divide 15 by 5 and then add 4, do the equasion backwards :)

The solution of the given equation (X - 4)x 5 = 15 would be equal to 7.

An equation is an expression that shows the relationship between two or more numbers and variables.

Now we will try solving it first using the method of substitution in which we express one variable in other variable's form and then you can substitute this value in other equation to get linear equation in one variable.

We are given that a number subtract 4, then divide by 5. The result equals 15.

a) The equation form as

(X - 4)x 5 = 15

b) Now solving the equation as;

(X - 4)x 5 = 15

5x - 20 = 15

x = 35/7

x = 7

Hence, the answer is 7

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Answer:

A. $32.89

Step-by-step explanation:

Take the amount and divide by the number of movies watched

26.91 / 9 =2.99

Now multiply by the new number of movies he wants to watch, 11

2,99 *11

32.89

Answer:

A) $32.89

Step-by-step explanation:

We divided 26.91 by 9 to find how much it is per movie

26.91/9

2.99

It is 2.99 for 1 movie so now we multiply by 11 to find all 11 movies price

2.99x11

$32.89

Hopes this helps please mark brainliest if you would like to learn cross multiply way just let me know

Risk reduction can be defined as the strategy that reduces risk by minimizing the chance that the loss occurs or reduces the value lost. That is option B.

Risk reduction is defined as the strategy that can be used to make risk less severe through taking some clearly defined actions.

The strategies that can be used include the following:

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