3 × (6 × 7 – 2.5 × 4)

The shipping and handling price is $174.96

The price of the gold ring = $699.84

Shipping and handling price is 25% of the price of the gold ring.

x% means x/100. So 25 % = 25/100 in ratio.

x% of y can be found by (x/100) x y = xy/100

So, (25/100) x 699.84 = (1/4) x 699.84 = $ 174.96.

So Latrell has to pay an amount of $174.96 for shipping and handling.

Then he total price of ring becomes $699.84 + $ 174.96 = $874.8

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Answer:

0 - 9 = 1

10 - 19 = 2

20 - 29 = 2

30 - 39 = 4

40 - 49 = 6

Have a great day! :)

Bob continues his research because even though there is no linear equation relationship between the number of bedrooms and selling price, there could be another type of relationship.

Bob continues his research because even though the correlation value he calculated between the number of bedrooms and the selling price was only 0.05, this does not necessarily mean that there is no relationship of any kind between these two variables. It simply means that there is no linear relationship between the two. There could still be other types of relationships between the two variables, such as an exponential or quadratic relationship. It is possible that further analysis and exploration of the data set would reveal such a relationship and allow Bob to uncover the relationship between the two variables. Additionally, even if the correlation value is low, it does not necessarily mean that there is no relationship between the two variables. It simply means that the relationship is weak. Therefore, Bob should continue his research in order to uncover any potential relationships between the number of bedrooms and selling price.

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Answer:

Friday

Step-by-step explanation:

Thursday 7/2 ÷ 4 = 7/8 inches an hour (.875)

Friday 8 ÷ 9 = 8/9 inches an hour (.888)

Friday it was snowing faster

Answer:

Friday

if Thursday snowed 3½ inch 4 hours

then for Friday

9 ÷ 8 = 1.125 inches for one hour

1.125 × 4 = 4.5 inches for 4 hours

1.25 inches more than Thursday. So, the answer is Friday ^^

Answer:

6x+5y

Step-by-step explanation:

3x+2x+x= 6x

4y+y=5y

Answer:

6x+5y

Step-by-step explanation:

3x+x+2x+4y+y

= 6x+5y

Answer:

Ordinary least squares

Step-by-step explanation:

The ordinary least squares means the estimations that done for parameters in a regression model by lowering the sum of the square residuals. It also predicted the coefficient of the regression equation that generate the actual and the expected values of the dependent variable is known as ordinary least squares

Therefore the above represent the answer

Answer:

7183 cars

Step-by-step explanation:

On Friday, 2364 cars parked in the garage.

On Sunday, 2,455 more cars parked In the garage than on Friday.

This means that the number of cars parked on Sunday is 2455 plus the number of cars parked on Friday, that is:

2455 + 2364 = 4819 cars

Therefore, the number of cars parked in the garage in the two days is:

4819 + 2364 = 7183 cars

7183 cars were parked during the two days.

If the "fitted-line" has a slope of 8.42, then the correct interpretation is (c) On average, each 1 million dollar increase in salary is linked with 8.42 point increase in the "winning-percentage".

The "Slope" of the "fitted-line" represents the change in the response variable (winning percentage) for each unit increase in the predictor variable (salary of head coach, in millions of dollars).

In this case, the slope is 8.42, which means that on average, for every 1 million dollar increase in salary, there is an associated increase of 8.42 points in winning percentage.

Therefore, Option (c) is the correct interpretation of slope.

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The given question is incomplete, the complete question is

Abigail gathered data on different schools' winning percentages and the average yearly salary of their head coaches (in millions of dollars) in the years 2000-2011. She then created the following scatterplot and regression line.

The fitted line has a slope of 8.42.

What is the best interpretation of this slope?

(a) A school whose head coach has a salary of $0, would have a winning percentage of 8.42%,

(b) A school whose head coach has a salary of $0, would have a winning percentage of 40%,

(c) On average, each 1 million dollar increase in salary was associated with an 8.42 point increase in winning percentage,

(d) On average, each 1 point increase in winning percentage was associated with an 8.42 million dollar increase in salary.

Answer:

192

Step-by-step explanation:

It’s the answer

Answer:

x = 11

Step-by-step explanation:

Chords equidistant from the centre , which is the case here are congruent, so

x = 11

Answer:

Step-by-step explanation:

-4 - (-3)

= -4 + 3

= -1

Answer:

(-1)

Step-by-step explanation:

-4- (-3)

-4+3

(-1)

Hope you got it

If you have any question just ask me

If you think this is the best answer please mark me as brainliest

The confidence interval for the true mean number of reproductions per hour is (7.5,7.7)

Given mean of 7.6 , standard deviation of 2.2, n=707 and 90% confidence level.

We have to find the confidence interval for the true mean number of reproductions per hour for the bacteria.

α=0.90

μ=7.6

σ=2.2

m=707

α/2=0.45

We have to calculate z value for the p value of 0.45 which is z=1.64.

Margin of error=z*μ/\(\sqrt{n}\)

=1.64*2.2/\(\sqrt{707}\)

=0.13

Lower level=mean -m

=7.6-0.13

=7.47

after rounding upto 1 decimal

=7.5

Upper level= mean +m

=7.6+0.13

=7.73

after rounding upto 1 decimal

=7.7

Hence the confidence interval is (7.5,7.7) for the true mean number of reproductions per hour.

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Answer:

i)= 98     ii)= 9602

Step-by-step explanation:

hope it helps

When dealing with the simultaneous occurrence of two events A and B, the probability can be determined by using the probability of one event and the conditional probability of the other event given that the first event has occurred. Both P(A) * P(B|A) and P(B) * P(A|B) are valid ways to calculate this probability.

The concept of probability is fundamental in various fields such as mathematics, statistics, and even in everyday life. The probability of the simultaneous occurrence of two events A and B is a critical concept in probability theory. According to the definition, the probability of A and B occurring at the same time is equal to the probability of A multiplied by the conditional probability of B given that A has occurred. This equation is also valid in the reverse case, where the probability of B and A occurring simultaneously is equal to the probability of B multiplied by the conditional probability of A given that B has occurred.

Understanding the relationship between the probability of two events and their conditional probabilities is essential in predicting the likelihood of these events happening together. In real-life situations, this concept can be used to determine the probability of two events such as the success of a product launch and the corresponding increase in sales. The probability of these two events occurring simultaneously can be predicted by analyzing the probability of the product launch's success and the conditional probability of sales increasing given that the product launch is successful.

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Answer:

x = 12

y = 4

Step-by-step explanation:

x = 2 + 7 + 3

x = 12

y = 8 - 2 - 2

y = 4

Answer:

x = 12

y = 4 (I know you have figured this out, still including it!)

Step-by-step explanation:

[x] See attatched

        () 3 + 7 + 2 = 12

[y] 8 - 2 - 2 = 4

Have a nice day!

  I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

Answer:

Step-by-step explanation:

step one:

let us calculate the percentage increase

(225/2)*100

=0.06428*100

=6.42%

We know that the expression for exponential formula is

\(y = ab^x.\)

where

a = the amount before measuring growth or decay

= $3500

r = decay rate = 6.42%= 0.0642

x = number of time intervals that have passed that is between 1995 and 2007= 12years

since this problem is on groth we are going to replace "b" with (1+r),

hence the formula to model the cost is  

\(y = a(1+r)^x.\)

\(y=3500(1+0.0642)^1^2 \\\\y=3500(1.0642)^1^2 \\\\y=3500*2.109983 \\\\y=7384.94\)

The cost of tuition in the year 2007 (12 years later)  would be

$7384.94

The matching of expressions is 3/4(24s + 8) → 18s + 6, 3(rs - 3st) → 3rs - 9st, 0.7(30 + 10s) → 21 + 7s, 27r - 3st → 3(9r - st).

To match column a to column b, we need to evaluate the expressions in column a and simplify them, and then match them with the corresponding expressions in column b.

For the first expression, we distribute the 3/4 to get 18s + 6. For the second expression, we distribute the 3 to get 3rs - 9st. For the third expression, we distribute the 0.7 and simplify to get 21 + 7s. For the fourth expression, we factor out 3 to get 3(9r - st).

After simplifying each expression in column a, we can match them with the corresponding expressions in column b. The matching is 3/4(24s + 8) → 18s + 6, 3(rs - 3st) → 3rs - 9st, 0.7(30 + 10s) → 21 + 7s, and 27r - 3st → 3(9r - st).

Therefore, the expressions in column a are evaluated, simplified, and matched with the corresponding expressions in column b to complete the matching process.

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Answer:

I think it is 72%

Step-by-step explanation:

Answer:

A. 12%

Step-by-step explanation:

I counted the number of dots in all, and the number of dots in the columns 7 - 8.

This means that 3/25 of the students in the class have 7 - 8 people in their houses.

Now let's convert the fraction into a decimal, which we'll then convert into a percent.

Let's multiply the numerator and denominator of 3/25 by 4.

We get 12/100!

12/100 as a decimal is 0.12

0.12 as a percent is 12%

Is there a letter which has 12% as an option? Yes, there is! It's A.

The answer is A. 12%

Answer:

\((p + q)(p + q) \\ = {p}^{2} + pq + pq + {q}^{2} \\ = {p}^{2} + {q}^{2} + 2pq \\ = {(p + q)}^{2} \\ thankyou\)

The regression equation for the monthly sales is given as:

y = 64,100 + 0.394X1 + 9.6X2 - 11,600X3

where:

   y represents the estimated monthly sales in dollars

   X1 represents the regional population in thousands

   X2 represents the per capita income in dollars

   X3 represents the regional unemployment rate as a percentage

To find the estimated monthly sales for a particular region with a population of 796,000, per capita income of $6,940, and an unemployment rate of 6.0%, we need to substitute these values in the regression equation and solve for y.

Substituting X1 = 796, X2 = 6,940, and X3 = 6.0 in the regression equation, we get:

y = 64,100 + 0.394(796) + 9.6(6,940) - 11,600(6.0)

y = 64,100 + 313.184 + 66,384 - 69,600

y = $60,297.184

Therefore, the estimated monthly sales for the particular region is $60,297.184.

The estimated monthly sales for the particular region, given a population of 796,000, a per capita income of $6,940, and an unemployment rate of 6.0%, would amount to approximately $149,190.

To calculate the estimated monthly sales, we substitute the values of the independent variables (population, per capita income, and unemployment rate) into the regression equation. The equation is as follows: y = 64,100 + 0.394X1 + 9.6X2 - 11,600X3.

Plugging in the values, we get:

y = 64,100 + 0.394(796,000) + 9.6(6,940) - 11,600(6.0)

= 64,100 + 313,624 + 66,624 - 69,600

= 374,748 - 69,600

= $305,148.

Therefore, the estimated monthly sales for the particular region would amount to approximately $305,148.

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0.688 will be the probability of getting a nickel from the jar.

Given,

Probability;-

Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we can discuss the likelihood or likelihood of several outcomes. Statistics is the study of events that follow a probability distribution.

Here,

The number of fortunate situations divided by the total number of coins would be the product between the probability of each occurrence and the likelihood of each event.

Therefore,

P(nickel) = 19/69

P(penny) = 17/68

That is,

P = 19/69 × 17/68

P = 323/4692

P = 0.0688

That is,

The probability of getting nickel from the jar is 0.06888

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Answer:

3.) x= 1 y= -3    4.) x= 10 y= -10

Step-by-step explanation:

The largest prime factor that always divides the sum of the terms in the sequence is 37.

The sequence is finite and consists of three-digit integers.

The tens and units digits of each term are, respectively, the hundreds and tens digits of the next term, and the tens and units digits of the last term are, respectively, the hundreds and tens digits of the first term.

From the above property of the sequence, we can see that each digit at the units, tens as well as hundreds place will appear the same number of times in the sequence.

Let "x" be the sum of the digits at unit place in all the terms.

The sum of all the terms is "S".

S = 111*x

S = 3*37*x

We can clearly see that the sum "S" is divisible by 37.

Hence, the largest prime factor that always divides the sum of the terms in the sequence is 37.

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Answer:

Nah

Step-by-step explanation:

Nah tbh I don't think so if I'm being honest

Answer: Therefore, the volume of cylinder is 1356.5 cubic inches.

Step-by-step explanation: First I took an ESTIMATE and then after I did my estimate I did the real deal, I took everything I knew and put it all together.

Answer:

12*8.49*8.49 = 8649612in^3

Step-by-step explanation:

Answer:

slope = 0

Step-by-step explanation:

calculate the slope m using the slope formula

m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)

with (x₁, y₁ ) = (7, - 6 ) and (x₂, y₂ ) = (6, - 6 )

m = \(\frac{-6-(-6)}{6-7}\) = \(\frac{-6+6}{-1}\) = \(\frac{0}{-1}\) = 0

Answer:

13

Step-by-step explanation:

12^2+5^2=x^2

144+25=x^2

169=x^2

Take the square root of 169 and get 13

The standard equation of the sphere with the given characteristics, center (-1, -6, 3), and radius 5 is

\((x+1)^{2} +(y+6)^{2}+ (z-3)^{2} =25\).

The standard equation of a sphere is \((x-h)^{2} +(y-k)^{2}+ (z-l)^{2} =r^{2}\), where (h, k, l) is the center of the sphere and r is the radius.
Using this formula and the given information, we can write the standard equation of the sphere:
\((x-(-1))^{2}+ (y-(-6))^{2} +(z-3)^{2}= 5^{2}\)
Simplifying, we get:
\((x+1)^{2} +(y+6)^{2}+ (z-3)^{2} =25\).
Therefore, the standard equation of the sphere with center (-1, -6, 3) and radius 5 is \((x+1)^{2} +(y+6)^{2}+ (z-3)^{2} =25\).

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The polynomial function f(x) = 9(x - 6)(x + 7)^3 has two zeros: x = 6 and x = -7. The multiplicity of the zero x = 6 is 1, and the multiplicity of the zero x = -7 is 3. The graph of the function will cross the x-axis at x = 6 and touch the x-axis at x = -7, then turn around.

The polynomial function is given by f(x) = 9(x - 6)(x + 7)^3. To find the zeros of the function, we set f(x) equal to zero and solve for x:

9(x - 6)(x + 7)^3 = 0

Setting each factor equal to zero gives us two zeros:

x - 6 = 0 --> x = 6

x + 7 = 0 --> x = -7

So, there are two zeros for the polynomial function: x = 6 and x = -7.

To determine the multiplicity of each zero, we look at the exponent of the factor. The multiplicity is equal to the exponent of the factor (if it's greater than 1) or 1 (if there is no exponent explicitly mentioned).

For the zero x = 6, there is no exponent explicitly mentioned, so the multiplicity is 1.

For the zero x = -7, the factor (x + 7) has an exponent of 3, so the multiplicity is 3.

Now, let's determine the behavior of the function at each zero. Since the multiplicity of the zero x = 6 is 1, the graph will cross the x-axis at x = 6.

For the zero x = -7, since the multiplicity is 3, the graph will touch the x-axis at x = -7 and turn around.

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