.___________________.
.___________________.

The product of 56.2 and 9.2057 to the appropriate number of significant digits is 517.00.

The significant digits in a number are the digits that contribute to its precision. When multiplying numbers, the result should be rounded to the same number of significant digits as the factor with the least number of significant digits.

In this case, 56.2 has three significant digits, and 9.2057 has five significant digits. The factor with the least number of significant digits is 56.2. Therefore, the product should be rounded to three significant digits.

Multiplying 56.2 by 9.2057 gives 517.38134. Rounding this result to three significant digits gives us 517.00. The trailing zeros after the decimal point are significant in this case as they indicate the precision of the result. Hence, the correct answer is 517.00.

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Answer:

i think its the third one i could be wrong

Step-by-step explanation:

I think its the last one

Step-by-step explanation:

The question basically requires us to check if the number is between the two range of numbers;

Lower limit = .006

Upper limit = .14

.006: This is the lower limit, hence it lies between.

.14: This is the upper limit, hence it lies between.

.001 :  This number is below the lower limit, hence it does not lie between the numbers.

.110: This number is below the upper limit but above the lower limit hence it lies between the numbers.

.05: This number is below the upper limit but above the lower limit hence it lies between the numbers.

.042: This number is below the upper limit but above the lower limit hence it lies between the numbers.

.0014: This number is below the lower limit, hence it does not lie between the numbers.

.18: This number is above the upper limit, hence it does not lie between the numbers.

The expected value of a distribution is the weighted average of all possible values that a random variable can take on.

The expected value of a distribution is calculated by multiplying each possible value by its probability and then summing all of these products.

In other words, the expected value is the mean of the distribution.

To calculate the expected value of a distribution, you can use the following formula:

E(X) = ∑xP(x) , where

E(X) = the expected value,

x = possible value of the random variable,

P(x) = the probability of that value occurring.

For example, let's say we have a distribution with the following values and probabilities:

   x:   1       2       3       4        5
P(x): 0.1    0.2    0.3    0.2    0.2

To calculate the expected value, we would multiply each value by its probability and then sum the products:

E(X) = ∑xP(x)

       = (1)(0.1) + (2)(0.2) + (3)(0.3) + (4)(0.2) + (5)(0.2)

       = 0.1 + 0.4 + 0.9 + 0.8 + 1.0

       = 3.2

So, the expected value of this distribution is 3.2.

It is important to note that the expected value is a theoretical value and may not necessarily be observed in actual data. However, it is a useful measure for understanding the central tendency of a distribution.

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Answer:

7^4

Step-by-step explanation:

7 to the power of 4

Answer:

b, c, d, f

Step-by-step explanation:

Which ordered pairs are solutions to the inequality?

 2x+3y≥−1?

a≥b means that A must be equal to or greater than B.

Let's do this the long, but easy way, by plugging it in!

(x,y)

a. (0,-1) -> -3≥-1 -> false

b. (5,-1)-> 7≥-1 -> true

c. (-2,1) -> -1≥-1 -> true

d. (0,1) -> 3≥-1 -> true

e. (-6,0) -> -12≥-1 - > false

f. (2,-1) -> 1≥-1 -> true

Let me know if it is incorrect!

- a friendly 8th grader :)

The probability of both products A and B being successful is calculated by multiplying their individual probabilities of success. Given P(A)=0.6 and P(B)=0.8, P(A∩B) = 0.48, or 48%.

The probability of both product A and product B being successful can be calculated using the formula for the probability of the intersection of two independent events

P(A ∩ B) = P(A) x P(B)

where P(A) is the probability of success for product A, and P(B) is the probability of success for product B.

Substituting the given values, we get

P(A ∩ B) = 0.6 x 0.8

P(A ∩ B) = 0.48

Therefore, the probability that both product A and product B will be successful is 0.48, or 48%.

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Answer:

243

Step-by-step explanation:

3^5  in standard form

3*3*3*3*3

243

Answer:

  see attached

Step-by-step explanation:

A quadratic relation is a polynomial relation that has a highest degree of 2. Its graph is ⋃-shaped (or ⋂-shaped). That is, it decreases, then increases, or vice-versa.

__

To identify the quadratic relations, you check to see which of them matches the description above.

The highest degrees, left to right, are 1, 3, 2. The right-most equation is a quadratic relation

The left-most graph is ⋃-shaped, so represents a quadratic relation.

The y-values in the left table decrease, then increase, suggesting a quadratic relation. (Those in the right table continue to decrease at a constant rate, which represents a linear relation.)

The mathematical expression y(x,t) = Asin(kx)sin(wt) provides a way to describe the behavior of a standing wave in terms of its amplitude, frequency, and location along the string.

At time t=0,

the standing wave can be mathematically expressed as

y(x,0) = Asin(kx)sin(w*0) = Asin(kx)sin(0) = 0.

This means that the displacement of the string is zero at time t=0.

However, it is important to note that this does not mean that the string is not moving at all. Rather, it means that the string is in a state of equilibrium at time t=0, with the maximum transverse displacement being A.

As time progresses, the standing wave will oscillate between the maximum positive and negative transverse displacement values, creating a pattern of nodes (points of zero displacements) and antinodes (points of maximum displacement).

The wave number k and angular frequency w are both constants that are dependent on the physical properties of the string and the conditions under which the wave is being produced.

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Answer:

Step-by-step explanation:

sorry i dont know answre

If Lola uses only ³/₄ gallons of fruit juice, proportionately, she will need the following quantities of the other ingredients:

Proportion is the ratio or relative relationship of one value against another.

Proportion is used to show the quantity of a number contained in another.

Proportions are depicted using fractions, decimals, or percentages.

Available Ingredients for a Punch Recipe:

Bottles of ginger ale = 2 liters

Gallons of fruit juice = 1 gallon

Gallons of sherbet = ¹/₂ gallons

The proportion of fruit juice used = ³/₄ gallons

The proportion of ginger ale to be used = 1¹/₂ liters (2 x ³/₄)

The proportion of sherbet to be used = ³/₈ gallons (¹/₂ x ³/₄)

Thus, in proportion, Lola will use 1¹/₂ liters of ginger ale and ³/₈ gallons of sherbet if she cuts the recipe by using ³/₄ gallons of fruit juice.

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Answer:

C.

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

All of the others are equal to .06,.11, and .875 so its C

An experiment is said to be double-blind if the subjects and the individuals working with the subjects are not aware of who is given which treatment.

Option B, "Subjects and those working with the subjects are not aware of who is given which treatment," correctly defines a double-blind experiment. In a double-blind study, both the participants and the researchers or individuals administering the treatments are unaware of who receives the active treatment and who receives the placebo or control treatment.
The purpose of implementing a double-blind design is to minimize biases and potential sources of error in the study. By keeping the participants and researchers blind to the treatment assignment, the results are less likely to be influenced by subjective expectations or biases.
In a double-blind experiment, the treatment assignments are typically coded or labeled in a way that conceals the actual identity of the treatment from both the participants and the researchers. This ensures that neither party can consciously or subconsciously influence the results based on their knowledge or expectations.
By eliminating awareness of treatment assignment, a double-blind design helps to enhance the validity and reliability of the study, providing more robust evidence for the effectiveness or impact of the treatment being evaluated.

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Answer:

It's A.

Step-by-step explanation:

Answer:

y = 9 (x + one-half) squared minus thirteen-fourths

Step-by-step explanation:

i hope

Isaac has a 1/40 chance of winning the raffle, or a 2.5% chance. This indicates that he has a 2.5% probability of having his ticket chosen out of the 40 tickets that were sold.

Isaac has a 1/40 chance of winning the raffle, or a 2.5% chance. This indicates that he has a 2.5% probability of having his ticket chosen out of the 40 tickets that were sold. This is because there is only one raffle winner and it is impossible to predict which ticket will be picked.

It's also crucial to remember that his odds of winning are entirely independent of those of any other ticket holder; nobody else's ticket will affect the outcome of the raffle. As a result, Isaac has the same chance of winning as any other ticket holder. It's also vital to remember that regardless of how many tickets are sold, the likelihood of winning stays the same. Therefore, regardless of how many raffle tickets are sold, there is a 2.5% chance of winning.

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Answer:

false

Step-by-step explanation:

1/8 = .125

2/4 = .5

therefore 1/8 does not = 2/4

Answer:

X=29

W=42

Step-by-step explanation:

Take 180 and subtract by 138

180-138=42

I'm not specifically sure how to get 29 yet

store a = 1.06 per liter

store b = 1.05 per liter

store b is a better deal

2.12 / 2 = 1.06

3.15 / 3 = 1.05

Answer:

4/5

Step-by-step explanation:

I don't know how to explain it but yeah hope that helps you

Answer:

q = -p-6

Step-by-step explanation:

=> 5q+2p+4 = 3q-8

(Combining like terms)

=>5q-3q = -2p-8-4

=> 2q = -2p -12

=> 2q = 2(-p-6)

Dividing both sides by 2

=> q = -p-6

\(q = - p - 6\)

\(5q + 2p + 4 - 3q = - 8 \\ 2q + 2p + 4 = - 8 \\ 2q + 4 = - 8 - 2p \\ 2q = - 8 - 2p - 4 \\ 2q = - 12 - 2p \\ \frac{2q}{2} = \frac{ - 2p - 12}{2} \\ q = \frac{ - 2p - 12}{2} \\ q = - p - 6\)

Answer:

Not a right triangle

Step-by-step explanation:

54^2+72^2=8100

91^2=8281

Answer:

Not a right triangle

Step-by-step explanation:

Answer:

Question 1 : -2 3/4 × 3 1/5 . Change the fractions to improper fraction and multiply .

= -11/4 × 16/5

= -176/20

= -44/5

= -8 4/5

Question 2: -4.6/-2

= -4.6/-2

= 2.3

Question 3: - 7/8 ÷ (-2)(-4)

= 7/6(-4)

= -7/4

Question 4 : -4 27/30

= -147/30

= -4.9

Question 5 : -3 13/20

Answer:

C, because it is one unit across

filler filler filler

Answer:

2079

Step-by-step explanation:

is the correct answer 2079

The estimated probability of a success in this scenario would be 0.6, or 60%.

To estimate the probability of success in this scenario, we need to determine the frequency of success (occurrence of numbers 1, 2, and 3) in the randomly generated list of integers from 0 to 4.

Let's assume we have a large sample of these randomly generated lists, and we record the number of successes in each list. The estimated probability of success can be calculated by dividing the total number of successes by the total number of trials (lists).

For example, if we have observed 5000 lists and found that the number of successes (1, 2, or 3) occurred in 3000 of those lists, the estimated probability of success would be:

Estimated probability of success = Number of successes / Total number of trials

Estimated probability of success = 3000 / 5000

Estimated probability of success = 0.6

Therefore, the estimated probability of a success in this scenario would be 0.6, or 60%.

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The value of f[g(x)] is - 64x³ - 336x² - 588x - 340 and the value of g[f(x)] is -4x³ + 19

The functions are as follows; f(x) = -x³ +3 and g(x) = 4x+7

The value of f[g(x)] is obtained by replacing every x in f(x) with the value of g(x) as given below

f[g(x)] = f(4x + 7) = - (4x + 7)³ + 3

When we expand (4x + 7)³, it gives us 64x³ + 336x² + 588x + 343

Then

f[g(x)] = - 64x³ - 336x² - 588x - 340

Similarly, g[f(x)] is obtained by replacing every x in g(x) with the value of f(x) as shown below;

g[f(x)] = g(-x³ + 3) = 4(-x³ + 3) + 7g

[f(x)] = -4x³ + 19

Therefore,

f[g(x)] = - 64x³ - 336x² - 588x - 340

g[f(x)] = -4x³ + 19

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Answer:

51

Step-by-step explanation:

15% of 60 = 9

60 - 9 = 51

t distributions tend to be flatter and more spread out than the normal distribution.

This is due to the fact that in the formula, the denominator is s rather than σ.

The distribution of the sample mean is normal if some samples are taken from a normal population with known variance. However, if the population variance is unknown, the distribution is not normal but Student-t with long tails. This means that sample means tend to be extreme when the population variance is unknown. Using the normal distribution instead of the t distribution to test the hypothesis increases the chance of error.

Note that there is a different t-distribution for each sample size. That is, the class of distributions. When talking about a particular t-distribution, we need to specify the degrees of freedom. The degrees of freedom for this t-statistic is given by the sample standard deviation s in the denominator of Equation 1. The spread is larger than the standard normal distribution. This is because the denominator of equation (1) is s, not σ. Because s is a random variable that changes from sample to sample, t becomes more volatile and more spread out.

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