About how many times larger than the diameter for the moon is the diameter of the sun ? Write it in scientific notation.

It is not reasonable to use the least-squares regression model to predict attendance per game for 0 wins because it involves extrapolation beyond the range of the observed data

Using the least-squares regression model to predict attendance per game for 0 wins is not reasonable because it would involve extrapolating the regression line beyond the range of the data.

In other words, the least-squares regression model is designed to capture the relationship between two variables within the range of the observed data. If we attempt to use this model to make predictions outside of this range, the results may not be reliable or accurate.

For example, if we were to use a least-squares regression model to predict attendance per game based on the number of wins a sports team had, and the range of wins in our data set was from 10 to 80, then any predictions we make for 0 wins (which is outside of this range) would be extrapolations rather than interpolations.

Extrapolation can be risky because it assumes that the relationship between the two variables continues beyond the range of the data. However, this assumption may not hold true in reality, and therefore the predictions made using extrapolation may not be accurate.

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The probability that a randomly selected ticket holder from yesterday is a child or was on the evening trip is 0.62 or 62%.

To calculate the probability that a randomly selected ticket holder from yesterday is a child or was on the evening trip, we will use the formula: $P(\text{Child or Evening Trip}) = P(\text{Child}) + P(\text{Evening Trip}) - P(\text{Child and Evening Trip})$.We are given that there were 7 children on the morning trip and 24 adults on the evening trip.

Therefore, the number of children who were on the evening trip is 0. Hence, $P(\text{Evening Trip}) = 24/50 = 0.48$.

Similarly, the number of children who were not on the evening trip is 7, while the number of adults who were not on the evening trip is $50 - (7 + 24) = 19$. Hence, $P(\text{Child}) = 7/50 = 0.14$.

Since no child was on the evening trip, $P(\text{Child and Evening Trip}) = 0$.

Substituting these values in the formula above, we get: $P(\text{Child or Evening Trip}) = 0.14 + 0.48 - 0 = 0.62$

Therefore, the probability that a randomly selected ticket holder from yesterday is a child or was on the evening trip is 0.62 or 62%.

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Answer:

k

Step-by-step explanation:

Answer:

18634.

Step-by-step explanation:

77(199+43) is 77 times 242, which is 18634

Brainliest please, it'll help a lot.

Answer:

x = 9

Step-by-step explanation:

-2x + 3 = -15

       -3     -3

-2x = -18

___  ___

-2      -2

x = 9

\( \underline{ \boxed { \huge{\frak{ \color{orange}Answer : }}}}\)

\( \large \: { \purple↪} \: \: \: \: \frak { - 2x + 3 = - 15}\)

\( \: \: \: \)

\(\large \: { \purple↪} \: \: \: \: \frak { - 2x = - 15 - 3}\)

\( \: \: \)

\(\large \: { \purple↪} \: \: \: \: \frak { - 2x = - 18}\)

\( \: \: \)

\(\large \: { \purple↪} \: \: \: \: \frak { x = \cancel\frac{ - 18}{ - 2} }\)

\( \: \: \)

\( \underline{ \boxed{\large \: { \purple↪} \: \: \: \: \frak { x \: = 9}}}{ \red✓}\)

\( \: \: \)

Hope Helps!

Answer:

Slope = -1

Step-by-step explanation:

\((3, -5 ) = (x_1,y_1) \\ (-7,5)=(x_2,y_2)\)

\(Slope = \frac{y_2-y_1}{x_2-x_1} \)

Substitute values into the given equation

\(slope \: = \frac{5 - ( - 5)}{ - 7 - 3} \\ \\ slope \: = \frac{5 + 5}{ - 7 - 3} \\ \\ \)

\(slope \: = \frac{10}{ - 10} \\ slope \: = - 1\)

We have a circle that has an area of 36π square units.

We have to find the radius.

The area in function of the radius is πr², so we can find the radius r as:

Answer: the radius is 6 units.

Answer:

A) 0.421

Step-by-step explanation:

\(\frac{59}{59+68+12+1} =\frac{59}{140}\)

\(Answer:0.421\)

----------------------

hope it helps...

have a great day!!

none of the provided options (a, b, c, d) appear to be accurate or close to the minimum space required.

To determine the minimum space required for a male restroom design with the given plumbing requirements, we need to consider the minimum space required for water closets and lavatories.

The minimum space required for water closets is typically around 30-36 inches per unit, and for lavatories, it is around 24-30 inches per unit.

Since the design requires a minimum of 12 water closets and 13 lavatories, we can estimate the minimum space required as follows:

Minimum space required for water closets = 12 water closets * 30 inches = 360 inches

Minimum space required for lavatories = 13 lavatories * 24 inches = 312 inches

Adding these two values together, we get a total minimum space requirement of 672 inches.

Among the given options, the closest value to 672 inches is option d) 249. However, this value seems significantly lower than the expected minimum space requirement.

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Answer:

10

Step-by-step explanation:

Answer:

81

Step-by-step explanation:

-45 minus 35 is -80 so that's  80 units. and including zero it's 81 units

Steve spent 2/3 of $15, to find how much this 2/3 of $15 is, we have to multiply $15 by 2/3, as follows:

Therefore, we have found that Steve already spent $10 .

Answer:

\(y=4x-6\)

Step-by-step explanation:

The slope is \(\frac{-2-2}{1-2}=4\).

\(y-2=4(x-2) \\ \\ y-2=4x-8 \\ \\ y=4x-6\)

Answer:

About 9.2 units

Step-by-step explanation:

[8-(-1)^2]+[(5-3)^2]

81+4

sqrt(85)

9.2

Brainliest appreciated :)

, the points where f(x) has a horizontal tangent line are (0, f(0)) and (-2, f(-2)).To find the points where the function f(x) has a horizontal tangent line, we need to find the values of x where the derivative of f(x) equals zero.

(a) For f(x) = (x^2 - 4x)^(3/2):

First, we find the derivative of f(x):

f'(x) = 3/2(x^2 - 4x)^(1/2) * (2x - 4)

Setting f'(x) = 0:

3/2(x^2 - 4x)^(1/2) * (2x - 4) = 0

Now we solve for x:

x^2 - 4x = 0

x(x - 4) = 0

x = 0, x = 4

Therefore, the points where f(x) has a horizontal tangent line are (0, f(0)) and (4, f(4)).

(b) For f(x) = (x^2 + 2x)^(3/1):

Similarly, we find the derivative of f(x):

f'(x) = 3(x^2 + 2x)^(2/1) * (2x + 2)

Setting f'(x) = 0:

3(x^2 + 2x)^(2/1) * (2x + 2) = 0

Now we solve for x:

x^2 + 2x = 0

x(x + 2) = 0

x = 0, x = -2

Thus, the points where f(x) has a horizontal tangent line are (0, f(0)) and (-2, f(-2)).

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Answer:

Step-by-step explanation:

Perimeter is equal to 2 times length and 2 times the width.

This problem says the length is twice the width.

Let's use 2w for the length:

Here's the equation:

2L + 2W = 156

Substitute 2W for the length,

2(2W) + 2W = 156

4W + 2W = 156

6W = 156

6W/6 = 156/6

w = 26

so length is 2 times 26 = 56 Length = 56 m

Answer:

60%

Step-by-step explanation:

we know that it was reduced by more than 50% percent because 50% of 300 is 150 and the sale price is less than that so we know it is 60%

Answer:

what is the question?

Step-by-step explanation:

did you copy and paste stuff?

please explain

Answer:

If you said that seven students joined then I'm guessing it would be answer A.

Step-by-step explanation:

Answer A. Says (7) while B. Says, -7. Then C. Says 0 and then D. Says 14.

The expected time taken for the system to fail is dependent on the specific details of the system in question.

However, if we assume that the three modes have equal probabilities of occurring and that the failure occurs when the system reaches a specific mode, we can use the concept of Markov chains to find the expected time until failure.

In this case, the expected time until failure would be the reciprocal of the probability of the system transitioning to the failure mode.

Therefore, if each mode has an equal probability of 1/3, the expected time until failure would be 3 units of time.

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√5125 simplifies to 5√205.

1) To express the expression as a single logarithm, we'll use the following properties of logarithms:

a) Logarithmic identity: logₐ(a) = 1

b) Logarithmic product rule: logₐ(b) + logₐ(c) = logₐ(b * c)

c) Logarithmic quotient rule: logₐ(b) - logₐ(c) = logₐ(b / c)

Now let's simplify the expression step by step:

5 log₅(3) + log₅(x - 8) - log₅(x)

Apply the logarithmic identity to the first term:

= 5 * 1 + log₅(x - 8) - log₅(x)

= 5 + log₅(x - 8) - log₅(x)

Using the logarithmic quotient rule for the last two terms:

= 5 + log₅((x - 8) / x)

Now the expression is a sum of logarithms with all variables to the first degree.

2) To simplify √5125, we can write it as a product of a perfect square and a square root:

√5125 = √(25 * 205)

Now, we can simplify further by taking out the perfect square:

√5125 = √25 * √205

= 5 * √205

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The ordered pair (1, -3) is a solution of the inequality y < 3x + 1.

Check to see if each input corresponds to exactly one output value using the x-coordinates of the ordered pairs as the input values and the y-coordinates of the ordered pairs as the output values.

An ordered pair is a solution to an inequality; use it with the inequality to make it simpler. The ordered pair eliminates the inequality if you receive a true assertion. The ordered pair is not a practical choice if you receive a false assertion.

The ordered pair (1, -3) is a solution of the inequality y < 3x + 1.

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Answer:

33

Step-by-step explanation:

3q + 3j

if q= 7 and j = 4​

3(7) + 3(4) = 21 + 12 = 33

Answer:

33

Dude, just plug in the numbers. You should have: 3(7) + 3(4). Then solve.

Step-by-step explanation:

Cos Milky Said it. Milky Smart.

Answer:

square

Step-by-step explanation:

A square pyramid has a square base.

If we cut parallel to that base, we get a square

Answer:

no idea

Step-by-step explanation:

srry I need the points

jsnshc hn sbs d hd dvd dvd sh. sbs hxsb d s sh she she. d

Answer:

A=96

Step-by-step explanation:

Answer:

40

Step-by-step explanation:

because 180- 140 = 40

a linear pair means they equal 180

The measure of angle ACD (∠ACD) is 40 degrees.

Given that angles ACD and DCB forms a linear pair, also m ∠DCB = 140°,

We are asked to find the measure of ∠ACD,

So,

If angles ACD and DCB form a linear pair, it means that their sum is equal to 180 degrees.

Let's denote the measure of angle ACD as x.

So, we have the equation:

m∠ACD + m∠DCB = 180°

Substituting the given value for m∠DCB:

x + 140° = 180°

To solve for x, we can subtract 140° from both sides of the equation:

x = 180° - 140°

x = 40°

Therefore, the measure of angle ACD (∠ACD) is 40 degrees.

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No the expression x³.x³.x³ is not equivalent to expression x³ˣ³ˣ³.

Given the expression:

x³.x³.x³

here we apply the law of exponent that, when bases are same powers are added.

Two exponential terms with the same base are multiplied, and while the base doesn't change, their powers are added. On the other hand, their powers are removed when two exponential expressions with the same base are split.

therefore, x³.x³.x³ = x ³⁺³⁺³

= x⁹

and in the second expression x³ˣ³ˣ³.

In this expression powers are multiplied.

= x³ˣ³ˣ³.

= x²⁷

therefore both expressions are not equivalent.

Hence the expressions are not equivalent.

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Answer:

10

Step-by-step explanation:

Equation : 3x + 2 = 32

3x=30

x=10