Manny begins the summer with $200​

Answer: C) y=-2+2

Step-by-step explanation: Rise over run says that the slope is -2 and the line hits the y axis at +2 so the equation would be y = -2 + 2.

Given the expression:

Let's transform the expression into an expression with rational exponents.

To transform into an expression with rational exponents, apply the formula:

Thus, we have:

Now, apply the power rule and multiply the exponents:

Therefore, the expression written with rational exponents is:

ANSWER:

Answer:

7.07143

Step-by-step explanation:

Diameter: 18

Angle: 45

Radius: 9

The inflection point of f(x) is (1, -6)..To determine the intervals on which the function f(x) = x^3 - 3x^2 - 8x + 3 is concave up or concave down, we need to find the second derivative and analyze its sign.

First, let's find the first and second derivatives of f(x): f'(x) = 3x^2 - 6x - 8, f''(x) = 6x - 6, To find the intervals of concavity, we need to determine where the second derivative is positive (concave up) or negative (concave down). Setting f''(x) = 0: 6x - 6 = 0, 6x = 6, x = 1. Now we can analyze the sign of the second derivative in different intervals: For x < 1: Substitute a value less than 1 into the second derivative, e.g., x = 0: f''(0) = 6(0) - 6 = -6. The second derivative is negative, indicating concave down.

For x > 1: Substitute a value greater than 1 into the second derivative, e.g., x = 2: f''(2) = 6(2) - 6 = 6. The second derivative is positive, indicating concave up. Therefore, we have: Interval of concavity: (-∞, 1) (concave down) and (1, +∞) (concave up). To find the inflection point, we need to check where the concavity changes. Since we found that the concavity changes at x = 1, the inflection point of the function f(x) is (1, f(1)). To find the y-coordinate of the inflection point, substitute x = 1 into the original function: f(1) = (1)^3 - 3(1)^2 - 8(1) + 3 = -6. Therefore, the inflection point of f(x) is (1, -6).

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Answer:

Step-by-step explanation:

1.)

\(x^2 - 7x + 9 = 0\quad\implies\quad a=1\,,\ b=-7\,,\ c = 9\\\\\\x=\dfrac{-b-\sqrt{b^2-4ac}}{2a}\\\\x=\dfrac{7\pm\sqrt{(-7)^2-4\cdot1\cdot9}}{2\cdot1}=\dfrac{7\pm\sqrt{49-36}}{2}\\\\x_1=\dfrac{7+\sqrt{13}}{2}\,,\qquad x_2=\dfrac{7-\sqrt{13}}{2}\)

2.)

\(3x^2 + 10x = -3\\\\3x^2+10x+3=0\quad\implies\quad a=3\,,\ b=10\,,\ c = 3\\\\\\x=\dfrac{-b-\sqrt{b^2-4ac}}{2a}\\\\x=\dfrac{-10\pm\sqrt{10^2-4\cdot3\cdot3}}{2\cdot3}=\dfrac{-10\pm\sqrt{100-36}}{6}=\dfrac{-10\pm\sqrt{64}}{6}\\\\x_1=\dfrac{-10+8}{6}=\dfrac{-2}6=-\dfrac13\,,\qquad x_2=\dfrac{-10-8}{6}=\dfrac{-18}{6}=-3\)

The correct answer is B) Beliefs

Explanation:

Pseudoscience differs from science because this is based on personal beliefs or non-proven statements. For example, disciplines such as Astrology or Numerology are considered pseudoscience because these cannot be proven scientifically, are not based in facts or reality, and in general, do not follow the standards of science. This means one component of pseudoscience is that this is based on personal beliefs as pseudosciences do not follow the scientific method but this does not occur in science.

The correct answer is B) Beliefs

Explanation:

Pseudoscience differs from science because this is based on personal beliefs or non-proven statements. For example, disciplines such as Astrology or Numerology are considered pseudoscience because these cannot be proven scientifically, are not based in facts or reality, and in general, do not follow the standards of science. This means one component of pseudoscience is that this is based on personal beliefs as pseudosciences do not follow the scientific method but this does not occur in science.

The algebraic expression is,

⇒ 10 + c/3 = 12

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 expression is,

''ten more than the quotient of c and three is 12.''

Now, We can formulate;

⇒ ten more than the quotient of c and three is 12

⇒ 10 + c/3 = 12

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Complete question is this,

Ten more than the quotient of c and three is 12.

The uppercase A = one-half a p, the equation for 'a' is: a = 2A/p

To solve for a in the equation "uppercase A = one-half a p," we need to isolate a on one side of the equation.
First, we can multiply both sides of the equation by 2 to eliminate the fraction:
2(uppercase A) = 2(1/2 ap)
Simplifying, we get:
2(uppercase A) = ap
Next, we can divide both sides of the equation by p:
(2(uppercase A))/p = a
Therefore, the equation solved for a is:
a = (2(uppercase A))/p
This equation tells us that if we know the value of uppercase A and p, we can solve for the value of a.
It's worth noting that the equation we derived assumes that uppercase A represents the area of a circle, and p represents the circumference of that circle.

This is because the formula for the area of a circle is A = (1/2)pr^2, where r is the radius of the circle.

By rearranging this formula, we get A = (1/2)rp, which is equivalent to the equation we started with, since r = a/2.
The equation solved for a is a = (2(uppercase A))/p.

a = 2A/p

For similar question on uppercase:

Question:

The formula for the area of a regular polygon is, A = (a × p)/2, and the equation solved for a is, a = (2 × A)/p, where a is the apothem and p is the perimeter of the regular polygon. Uppercase A = one-half a p. What is the equation solved for a?

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The correct null and alternative hypotheses for Becky's one-proportion hypothesis test are H0: p = 0.5 and Ha: p ≠ 0.5 (The true proportion of heads is different from 50%).

This represents a two-tailed test because the alternative hypothesis (Ha) includes the "≠" symbol, indicating that the true proportion of heads could be either greater than or less than 50%.

In this case, Becky conducted a coin flip experiment, where she flipped the coin 30 times and obtained 18 heads. By comparing the observed proportion (18/30 = 0.6) to the hypothesized proportion of 0.5 (50%), she wants to determine if there is evidence to suggest that the coin is biased and not coming up heads or tails in a truly random fashion.

To perform the hypothesis test, she will calculate the test statistic (Z) and compare it to the critical value(s) corresponding to her chosen significance level of 5%. If the test statistic falls in the rejection region, she would reject the null hypothesis and conclude that there is evidence to suggest that the true proportion of heads is different from 50%.

Therefore, by using the correct null and alternative hypotheses, Becky can proceed with her hypothesis test accurately and draw valid conclusions regarding the randomness of her coin flips.

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Answer: I believe it is A.

Answer:

lmk what you mean and i will help you asap

Answer:

I am soso sorry give me like a day and i will have you an answer

Step-by-step explanation:

i don't uderstand

Answer:

If you typed it correctly then the answer is 12.12 .

But if you meant 36 divided by 3 then the answer is just 12.

Step-by-step explanation:

Answer:

I think it's the 2rd equation

Answer:

(-1,-4)

Step-by-step explanation:

First, you take the x coordinate of C and subtract it from the x coordinate of B. 5-2=3. You then take the 3 and subtract it from the x value of point B which is 2 and 2-3=-1 which gives us the x coordinate of point A -1. then you take the Y coordinate of C and subtract it from the Y coordinate of B. 6-1=5. You then take the 5 and subtract it from the y value of point B which is 1 and 1-5=-4 which gives us the y coordinate of point A -5. And that gives you (-1,-4)

The value of the given triple integral is (3π)/8.

To evaluate the given triple integral using cylindrical coordinates, we first need to express the integrand in terms of cylindrical coordinates. The cylindrical coordinates are given by (ρ, θ, z), where ρ is the distance from the z-axis, θ is the angle made with the x-axis (0 ≤ θ ≤ 2π), and z is the height.

Converting the Cartesian coordinates to cylindrical coordinates, we have:

We also have the limits of integration:

Substituting the cylindrical coordinates and limits of integration, we have:

∫∫∫3sin(x² y)d²xdydz = ∫₀²π ∫₀¹ ∫₀¹ 3sin(ρ² cos²θ sin²θ) ρ dz dρ dθ

Evaluating the z-integral, we get:

∫₀²π ∫₀¹ 3/ρ sin(ρ² cos²θ sin²θ) dρ dθ

Simplifying the integrand, we get:

∫₀²π ∫₀¹ 3/ρ sin(ρ²(1-ρ² sin²θ)) dρ dθ

Let u = ρ²(1-ρ² sin²θ). Then, du/dρ = 2ρ(1-3ρ² sin²θ). Solving for ρ in terms of u, we have:

ρ² = u/(1+u sin²θ)

Substituting for ρ² and du/dρ, we get:

∫₀²π ∫₀¹ 3/2 ∫₀¹ sin(u)/(1+u sin²θ) du dθ

Evaluating the u-integral using u-substitution, we get:

∫₀²π ∫₀¹ 3/2 ∫₀¹ sin(u)/(1+u sin²θ) du dθ = ∫₀²π ∫₀¹ 3/2 (1/2) ln(1+u sin²θ)∣₀¹ dθ

= ∫₀²π ∫₀¹ 3/4 ln(1+sin²θ) dθ

Solving the inner integral, we get:

∫₀¹ ln(1+sin²θ) dθ = θ - tan⁻¹(sinθ)∣₀¹ = π/2

Substituting back into the original integral, we get:

∫₀²π ∫₀¹ 3/4 ln(1+sin²θ) dθ = (3/4) π/2 = (3π)/8

Therefore, the value of the given triple integral is (3π)/8.

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To send Kred to a Krew member, you can follow the steps provided by the Kred platform. These steps typically involve accessing your Kred account, selecting the desired recipient, specifying the amount of Kred to send, and confirming the transaction.

Sending Kred to a Krew member usually requires using the features and functionalities provided by the specific Kred platform or service. The process may vary depending on the platform, so it is recommended to refer to the official documentation or guidelines provided by the platform. Typically, you would need to log in to your Kred account, navigate to the appropriate section for sending Kred, select the intended recipient from the list of Krew members, enter the desired amount of Kred to send, review the transaction details, and confirm the transfer. The platform may also offer additional options or settings for customizing the transfer process.

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a. The probability that the player will hit on the 1st throw and miss on the 2nd throw, expressed in probability language, is P(Hit 1st Throw ∩ Miss 2nd Throw) = 0.29 or 29%. b. The probability that the player will hit on at least one of the two free throws is P(Hit at least one Throw) = 0.91 or 91%, which is obtained by subtracting the probability of missing both throws from 1.

a. To write the probability of the player hitting on the 1st throw and missing on the 2nd throw in probability language, you can express it as the probability of the intersection of the two events.

In this case, it would be written as P(Hit 1st Throw ∩ Miss 2nd Throw). The calculated probability of 0.29 or 29% can be substituted, resulting in P(Hit 1st Throw ∩ Miss 2nd Throw) = 0.29.

b. To determine the probability that the player will hit on at least one of the two free throws, you can consider the complement of the event where she misses both throws.

The complement of an event A is written as A'. In this case, you need to find P(Hit at least one Throw) or 1 - P(Miss both Throws). Using the given probabilities, P(Miss both Throws) = 0.09. Therefore, P(Hit at least one Throw) = 1 - P(Miss both Throws) = 1 - 0.09 = 0.91 or 91%.

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This can be derived using Chebyshev's inequality, as Chebyshev's inequality and the law of large numbers are different in nature.

Let M_n be the maximum of n independent U(0, 1) random variables.

To derive the exact expression for P(|M_n − 1| > ε), we need to follow the below steps:

First, we determine P(M_n ≤ 1-ε). The probability that all of the n variables are less than 1-ε is (1-ε)^n

So, P(M_n ≤ 1-ε) = (1-ε)^n

Similarly, we determine P(M_n ≥ 1+ε), which is equal to the probability that all the n variables are greater than 1+\epsilon

Hence, P(M_n ≥ 1+ε) = (1-ε)^n

Now we can write P(|M_n-1|>ε)=1-P(M_n≤1-ε)-P(M_n≥1+ε)

P(|M_n-1|>ε) = 1 - (1-ε)^n - (1+ε)^n.

Thus we have derived the exact expression for P(|M_n − 1| > ε) as P(|M_n-1|>ε) = 1 - (1-ε)^n - (1+ε)^n

Now, to show that $lim_{n\to\∞}$ P(|M_n - 1| > ε) = 0 , we can use Chebyshev's inequality which states that P(|X-\mu|>ε)≤{Var(X)/ε^2}

Chebyshev's inequality and the law of large numbers are different in nature as Chebyshev's inequality gives the upper bound for the probability of deviation of a random variable from its expected value. On the other hand, the law of large numbers provides information about how the sample mean approaches the population mean as the sample size increases.

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Answer:

Step-by-step explanation:

80        40

___________

 100        50

Answer:

100

Step-by-step explanation:

45 degrees from I to H +55 degrees from H to G

The half-life of this isotope (in hours) is 13.0

Isotopes are variations of chemical elements that have a varied number of neutrons but the same number of protons and electrons. In other words, isotopes are different forms of the same element that have different amounts of nucleons (the sum of protons and neutrons) because of variations in the total number of neutrons in each of their individual nuclei.

An important application of isotopes is in the determination of the isotopic signature of element samples via isotope analysis. This is generally done via the process of isotope ratio mass spectrometry.

28% decay means, 72% remains.

Now,

\(N=N_{n} (\frac{1}{2})^{t/t_{12} } \\72=100(\frac{1}{2} )^{\frac{6.16 hours}{t_{1/2} } } \\(\frac{72}{100} )=(\frac{1}{2} )^{\frac{6.16 hours}{t_{1/2} } } \\\)

Taking long as both sides & solving we get,

\(t_{\frac{1}{2} } = 13.0 hours\)

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Mountville High did 8 goals on Tuesday & 14 goals on Thursday. Here is the explanation below :

Given

Mountville High opponents total score - 14

Tuesday match won by Mounville High - 4 goals

Thursday match won by Mountville High - 4 goals

Mountville High total score on Thursday & Tuesday - 14+4+4 = 22

Let assume the Tuesday score of Mountville High - x

Thursday score of Mountville High- x+6

Here the solution below :

Tuesday score + Thursday Score = Total score

x+x+6 = 22

2x+6 = 22

2x = 22-6

2x = 16

x = 8

Tuesday Score of  Mountville High  - 8

Thursday Score of Mountville High - x+6 = 8 + 6 = 14

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Answer:

341.125

Step-by-step explanation:

8187/24

341.125

In a multiple regression model, the variance of the error term e is assumed to be the same for all values of the independent variable. Therefore, the correct option is C) the same for all values of the independent variable.

In multiple regression, we use several independent variables to predict the values of the dependent variable. The model estimates the relationship between the independent variables and the dependent variable by calculating the coefficients of the independent variables.

The error term e represents the difference between the predicted value of the dependent variable and the actual value of the dependent variable.

The assumption of constant variance of the error term e is known as homoscedasticity. It means that the variance of the errors is the same for all levels of the independent variables.

This assumption is important because, if the errors have different variances across the levels of the independent variable, the model may not accurately capture the relationship between the independent variables and the dependent variable, leading to biased and unreliable results. so, the correct answer is C).

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The trigonometric identity that is true is:

sin G = cos I. Option D

First, we need to know that;

One acute angle in a right triangle has a sine value equal to the cosine value of the other acute angle.

From the information given, we have;

In a right scalene triangle GHI, where both angle G and angle I are acute, the value of sin G is equivalent to cos I.

Several alternatives, including sin G = sin I, cos G = cos I, tan G = tan I, sin G = tan I, sin G being the inverse of cos I, and cos G being the inverse of cos I, are invalid for a right scalene triangle with a known right angle.

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