If the wax cost $1.38 a square foot, how much will the wax cost to cover the floor?

$1,224.75
$1,569.75
$2,104.50
$2,449.50

Answer:

5

Step-by-step explanation:

like i dont know probably 5 its kinda weird. it definitely has to be 5

Answer:

f(n) = -34 -3(n - 1)

Step-by-step explanation:

The explicit formula for f(n) is given below:

Given that

f(1)= -34

f(n)=f(n−1) - 3

Based on the above information

f(n) = a1 +d(n -1)

a1 = -34

d = -3

So

f(n) = -34 -3(n - 1)

This above represent an explicit formula

Answer:

kaylee has 4 dimes and 10 nickles.

Mutiply 4 by ten that equals 40 then multiply 10 by 5 and get 50

2. in second soution

Nickels are worth 0.05 and dimes are worth 0.10  so if nickes + dimes = 10 and  0.05 *nickles 0.10*dimes = $0.90, then there are 2 nickels and 8 dimes.

Step-by-step explanation:

Answer:16

Step-by-step explanation:Next day there will be (36+12) or 48 players.

For 36 players 12 pizzas are needed

For 1 player 12/36 pizzas are needed

For 48 players 12/36*48 or 16 pizzas are needed

The number of pizzas that 12 players will need is 4 based on the given ratio.

The ratio is the division of the two numbers.

Proportion is the relation of a variable with another. It could be direct or inverse.

As per the given,

The ratio of pizza to players = 36/12

With the same ratio,

The number of pizzas required for x number of 12 players,

12/x = 36/12

x = 144/36 = 4

Hence "Based on the above ratio, 12 players will require 4 pizzas.".

For more information about ratios and proportions,

brainly.com/question/26974513

#SPJ2

\(8^{3} \cdot 8^{-7} =8^{-4}=\boxed{\frac{1}{8^4}}\)

Answer:

The card had 41.60 originally

Step-by-step explanation:

3 x 5.20 = 15.60

15.60 + 26.00 = 41.60

unless there is tax

The data set contains the variable height (giving a person's height) and the variable gender (coded O=female, 1=male). Then the y-intercept of the regression equation predicting height from gender is given by: option c) the average height of females in the data set.

The y- intercept of a direct retrogression relationship represents the value of one variable when the value of the other is zero. Non-linear retrogression models also live, but are far more complex. Retrogression analysis is a important tool for uncovering the associations between variables observed in data, but can not fluently indicate occasion. The data set contains the variable height (giving a person's height) and the variable gender (enciphered O = womanish, 1 = manly). also the y- intercept of the retrogression equation prognosticating height from gender is given by option c) the average height of ladies in the data set.

To learn more about y-intercept, click here:

brainly.com/question/14180189

#SPJ4

1) The GCD of 7579 and 3724 is: 1.

2) The GCD of 3769 and 5001 is 7.

The Euclidean Algorithm for finding GCD(A,B) is as follows:

If A = 0 then GCD(A,B)=B, since the GCD(0,B)=B, and we can stop. If B = 0 then GCD(A,B)=A, since the GCD(A,0)=A, and we can stop. Write A in quotient remainder form (A = B⋅Q + R)

1) Computing the greatest common divisor of 7579 and 3724 using the Euclidean algorithm gives:

7579 = 2 * 3724 + 1301

3724 = 2 * 1301 + 222

1301 = 5 * 222 + 191

222 = 1 * 191 + 31

191 = 6 * 31 + 5

31 = 6 * 5 + 1

5 = 5 * 1 + 0

The remainder becomes 0, and the last divisor is 1

2) 5001 = 1 * 3769 + 1232

3769 = 3 * 1232 + 273

1232 = 4 * 273 + 140

273 = 1 * 140 + 133

140 = 1 * 133 + 7

133 = 19 * 7 + 0

The remainder becomes 0, and the last divisor is 7.

Read more about Euclidean Algorithm at: https://brainly.com/question/24836675

#SPJ4

The expected number of heads in 90 tosses of an unbiased coin is 45.

The probability of obtaining a head is 0.5, and the probability of obtaining a tail is 0.5. Since there are only two possible outcomes, heads and tails, a coin is classified as a binomial distribution.

Binomial distribution can be used to calculate the expected number of heads in 90 tosses of an unbiased coin. The expected value of a binomial distribution is μ = np. where n is the number of trials, and p is the probability of success.In the given case, n = 90, and p = 0.5.

Thus, the expected value of the number of heads would be:

μ = npμ = 90 x 0.5

μ = 45.

The expected number of heads in 90 tosses of an unbiased coin is 45. The expected value can be used to predict the outcomes of a large number of tosses.

However, it cannot predict the exact outcome of any single toss since the result of each toss is a random variable that is independent of the previous tosses.

Know more about the binomial distribution.

https://brainly.com/question/15246027

#SPJ11

The standard form of the given numbers is 207360 × 10¹⁷.

The number system is a way to represent or express numbers.

A decimal number is a very common number that we use frequently.

Since the decimal number system employs ten digits from 0 to 9, it has a base of 10.

Any of the multiple sets of symbols and the guidelines for utilizing them to represent numbers are included in the Number System.

Given the numbers is  (5 x 1,000,000) (6 x 100,000) (4 x 10,000) (8 x 1,000) (3 x 100) (2 x 10) (4 x 0.1) (9 x 0.001)

Now standard form means we need to write the exponents form.

So,

5 x 6 x 4 x 8 x 3 x 2 x 4 x 9 = 207360

And

1,000,000 x  100000 x 10000 x 1000 x 100 x 10 x 0.1 x 0.001 = 10¹⁷

So, combine 207360 x  10¹⁷

Hence "The standard form of the given numbers is 207360 × 10¹⁷".

For more about the number system,

https://brainly.com/question/22046046

#SPJ1

Answer:

-3x + 5

Step-by-step explanation:

y = mx + bm = -3y = -3x + bFind b from the given point.-7 = -3(4) + bb = 5y = -3x + 5

9514 1404 393

Answer:

  (x, y) = (-2 12/17, -51)

Step-by-step explanation:

Here is the answer to ...

  \(4x+\dfrac{9}{y}+11=0\\\\\dfrac{6}{y}-3x=8\)

If you mean something else, then parentheses are needed.

__

Let z = 1/y. Then the equations in general form are ...

  \(4x+9z+11=0\\3x-6z+8=0\)

The solution (cross multiplication method) is ...

  x = (9·8 -(-6)·11)/(4(-6)-3·9) = 138/-51 = -2 12/17

  z = (11·3 -8·4)/-51 = -1/51

  y = 1/z = -51

The solution is (x, y) = (-2 12/17, -51).

Answer:

D

Step-by-step explanation:

The number of questions is 20; it's the total points that are worth 50 and the question is asking for number of questions

a. The exact volume of the silo is 3515.975π cubic feet.

b.  The approximate volume of the silo is 10578.50 cubic feet.

(a) The exact volume of a cylinder can be calculated using the formula:

Volume = π * radius^2 * height

Given that the radius is 9.5 ft and the height is 39 ft, we can substitute these values into the formula:

Volume = π * (9.5 ft)^2 * 39 ft

= π * 90.25 ft^2 * 39 ft

= 90.25π * 39 ft^3

= 3515.975π ft^3

Therefore, the exact volume of the silo is 3515.975π cubic feet.

(b) To approximate the volume of the silo using the ALEKS calculator, we can use the value of π provided by the calculator and round the answer to the nearest hundredth.

Approximate volume = π * (radius)^2 * height

≈ 3.14 * (9.5 ft)^2 * 39 ft

≈ 3.14 * 90.25 ft^2 * 39 ft

≈ 10578.495 ft^3

Rounded to the nearest hundredth, the approximate volume of the silo is 10578.50 cubic feet.

To know more about Volume of Cylinder here.

brainly.com/question/16134180

#SPJ11

Including the cost of the order, the delivery charge, and the tip, the total cost will be $17.30

We know that the cost of the order is $12.74, there is a $2.30 delivery charge, and there is a tip of 15% of her total.

Then for the order and the delivery charge we have:

C = $12.74 + $2.30 = $15.04

If we now add a 15% of that amount for the tip, we will get:

$15.04 + (15%/100%)*$15.04 = $17.30

So the correct option is d.

If you want to learn more about percentages, you can read:

https://brainly.com/question/843074

Answer: -2d+3

Step-by-step explanation:

The given information describes a linear relationship between miles and time, with a rate of change of 1000 miles per hour and 1 hour per 1000 miles.

the rate of change between the number of miles and time is as follows: for every additional hour, the number of miles increases by a thousand, and for every additional thousand miles, the time increases by an hour.

This indicates a linear relationship between miles and time, with a constant rate of change. For every additional hour, the number of miles traveled increases by a thousand, implying a slope of 1000/1 in the miles-time graph. Similarly, for every additional thousand miles, the time taken increases by an hour, resulting in a slope of 1/1000 in the time-miles graph.

The given information allows us to determine the rates of change or slopes in both directions, indicating a linear relationship between miles and time. However, without specific values or equations, we cannot calculate the exact measure of angle y or provide further analysis.

Learn more about linear relationship here:

https://brainly.com/question/29066440

#SPJ11

The flux of the vector field F through the cone is zero.

To find the flux of the vector field F = 5xy i - 2z k outward through the cone z = 6 square root x^2 +y^2 with 0 ≤ z ≤ 6, we need to first parameterize the cone. Let x = r cos θ and y = r sin θ, where r ≥ 0 and 0 ≤ θ ≤ 2π, then we have z = 6r for the cone.

Now we can compute the unit normal vector n as n = (zr/6) cos θ i + (zr/6) sin θ j + (z/6) k, and then calculate the dot product F · n as F · n = 5xy (zr/6) - 2z (z/6) = (5/6)zr^2 cos θ sin θ - z^2/3.

The double integral of F · n over the cone is then given by:

doubleintegral_S F · n dS = doubleintegral_R (5/6)zr^2 cos θ sin θ - z^2/3 r dr dθ

where R is the region in the xy-plane that corresponds to the base of the cone.

Integrating with respect to r first, from 0 to 6, we get:

doubleintegral_S F · n dS = integral_0^(2π) integral_0^6 (5/18)z^3 cos θ sin θ - (1/9)z^3 r dr dθ

Evaluating the integral with respect to r and then θ, we obtain:

doubleintegral_S F · n dS = 0

To learn more about vector field :

https://brainly.com/question/17177764

#SPJ11

The perimeter of the book marker is 22cm

Perimeter is the outside boundary of a shape.

Analysis:

Length = x + 1

Width = x+1 - 5= x - 4

Area = 24 square centimeters = length x width

(x-4)(x+1) = 24

x2 -3x -4 = 24

x2 -3x -28 = 0

x2 -7x + 4x - 28 = 0

x(x-7) + 4(x - 7) = 0

(x+4)(x-7) = 0

since dimension cannot be negative x = 7

Length = 7 + 1 = 8 cm

Width = 7 - 4 = 3cm

Perimeter = 2(8 + 3 ) = 2 x 1 1 = 22cm

Learn more about perimeter: brainly.com/question/933380

#SPJ1

The arithmetic sequence with a first term of 14, a common difference of 3, and the 14th term being 42 can be described by the formula: aₙ = 14 + (n - 1) * 3.

In an arithmetic sequence, each term is obtained by adding a constant difference to the previous term. The general formula for the nth term of an arithmetic sequence is given as aₙ = a₁ + (n - 1) * d, where aₙ represents the nth term, a₁ is the first term, n is the position of the term in the sequence, and d is the common difference.

Given that a₁₄ = 42 and d = 3, we can substitute these values into the formula to find the nth term. Plugging in the values, we have a₁₄ = 14 + (14 - 1) * 3, which simplifies to 14 + 13 * 3, resulting in a₁₄ = 14 + 39 = 53. Therefore, the 14th term of the arithmetic sequence is 42.

To graph the first six terms of the sequence, we can substitute n = 1, 2, 3, 4, 5, and 6 into the formula. The corresponding terms are as follows:

a₁ = 14 + (1 - 1) * 3 = 14

a₂ = 14 + (2 - 1) * 3 = 17

a₃ = 14 + (3 - 1) * 3 = 20

a₄ = 14 + (4 - 1) * 3 = 23

a₅ = 14 + (5 - 1) * 3 = 26

a₆ = 14 + (6 - 1) * 3 = 29

Plotting these values on a graph, we would have the following points: (1, 14), (2, 17), (3, 20), (4, 23), (5, 26), and (6, 29). Connecting these points would result in a straight line with a positive slope, representing the arithmetic sequence.

Learn more about common difference here:

https://brainly.com/question/28584885

#SPJ11

Answer:

Step-by-step explanation:

a.  Expand the area of the graph that has some small deviations from an otherwise coherent line.  By magnifying those particular points, a sense of greater error is portrayed.

b.  Shrink the axes so that data are moved closer together.

Answer:

a). y = 3/2x - 3/4    b).-2/3       c).y = -2/3x + 3

Step-by-step explanation:

a). 6x – 4y = 3

-4y = -6x + 3

y = 3/2x - 3/4

 - The slope is 3/2.

b). The slope of a perpendicular line would be the opposite: -2/3

c). y = -2/3x + b

-1 = -2/3(6) + b

-1 = -4 + b

3 = b

y = -2/3x + 3

The percentage of airline passengers covered by this fee is 85.99%.

If the distribution is normal, use the Z-score formula. For a set of means and standard deviations, the measure's z-score X is given by z-score measures how many standard deviations a measure is from its mean. After finding the Z-score, look at the Z-score table to find the p-value associated with that Z-score. This p-value is the probability that the value of the measure is

less than X, the percentile of X Subtracting 1 from the p-value gives the probability that the value of the measure is greater from X means 46 pounds with a standard deviation of 3.7 pounds.

This is the p-value of Z for X = 50 minus 1 as a

ratio. So the p-value of is 0.8599or 0.8599× 100 = 85.99%

So, 85.99% of the airline passengers pay this fee.

To learn more about Percentage, refer:

https://brainly.com/question/843074

#SPJ4

An equation for this statement "The sum of seven times a number and 16 is 163," is 7n + 16 = 163.

The solution is 21.

In order to solve this word problem, we would assign a variable to the unknown number, and then translate the word problem into an algebraic equation as follows:

Let the variable n represent the unknown number.

Based on the statement "The sum of seven times a number and 16 is 163," we can logically deduce the following algebraic equation;

7n + 16 = 163

7n = 163 - 16

7n = 147

n = 147/7

n = 21.

Read more on equation here: brainly.com/question/18912929

#SPJ4

The claim that teacher evaluations are independent of students' midterm grades is that there is a relationship or dependence between the two variables. The provided answer choices (30, 38, 23, and 35) are not sufficient to determine the expected value accurately.

The specific alternative hypothesis can be stated as follows: The teacher evaluations are not independent of students' midterm grades.

To determine the expected value for the category "Grade C and Negative Teacher Evaluation," we need to calculate the expected frequency for this category. The expected frequency is calculated based on the assumption of independence between the variables.

1. Set up the null and alternative hypotheses:

  Null hypothesis (H0): Teacher evaluations are independent of students' midterm grades.

  Alternative hypothesis (Ha): Teacher evaluations are not independent of students' midterm grades.

2. Conduct a chi-square test of independence using the observed frequencies from the sample data.

3. Calculate the expected frequencies for each category in the contingency table under the assumption of independence. To calculate the expected frequency for a particular category, use the formula:

  Expected frequency = (row total * column total) / sample size

4. Determine the degrees of freedom (df) for the chi-square test. The degrees of freedom can be calculated using the formula:

  df = (number of rows - 1) * (number of columns - 1)

5. Calculate the chi-square test statistic by comparing the observed and expected frequencies for each category in the contingency table.

6. Determine the critical value for the specified significance level (S%) and the calculated degrees of freedom. Compare the chi-square test statistic to the critical value to make a decision about rejecting or failing to reject the null hypothesis.

7. Finally, interpret the results. If the p-value associated with the chi-square test statistic is less than the specified significance level, reject the null hypothesis and conclude that there is evidence of a relationship between teacher evaluations and students' midterm grades.

Regarding the expected value for the category "Grade C and Negative Teacher Evaluation," we would need the observed frequencies and the specific contingency table to calculate it. The provided answer choices (30, 38, 23, and 35) are not sufficient to determine the expected value accurately.

To learn more about null hypothesis, click here: brainly.com/question/28042334

#SPJ11

To determine the number of lengths of PVC pipe to be used, we need to divide the total distance to be covered (54 meters) by the length of each PVC pipe (6 meters) and round up to the nearest whole number.

Number of lengths of PVC pipe = Total distance / Length of each PVC pipe

Number of lengths of PVC pipe = 54 meters / 6 meters

Number of lengths of PVC pipe = 9

Therefore, the number of lengths of PVC pipe to be used is 9.

So, the answer is option c. 9.

The moment of inertia depends on the distribution of masses relative to the axis of rotation. It is a measure of an object's resistance to rotational motion. The formula for the moment of inertia varies depending on the specific shape and distribution of masses.

If you can provide more details about the arrangement of masses and the axis of rotation, I can help you derive the expression for the moment of inertia in terms of m and l.

To know more about lengths of PVC pipe:- https://brainly.com/question/29887360

#SPJ11

After cutting the four pieces of fencing for the dog run, there will be approximately 33.5 meters of fencing left on the roll.

The amount of fencing left on the roll, we need to determine the total length of the four pieces cut from the roll and subtract it from the initial length of the roll (50 meters).

The perimeter of the dog run can be calculated by summing the lengths of all four sides. For a rectangle with width 340 cm and length 1380 cm, the perimeter is given by 2 * (width + length), which equals 2 * (340 cm + 1380 cm) = 2 * 1720 cm = 3440 cm.

To convert the perimeter from centimeters to meters, we divide by 100: 3440 cm / 100 = 34.4 meters.

Therefore, the total length of the four pieces cut from the roll is approximately 34.4 meters. Subtracting this from the initial length of 50 meters gives us the remaining fencing on the roll: 50 meters - 34.4 meters = approximately 15.6 meters. Hence, approximately 33.5 meters of fencing will be left on the roll after cutting the four pieces.

To learn more about fencing.

Click here:brainly.com/question/13953358?

#SPJ11

Answer:

Step-by-step explanation:

z - some integer

then the consecutive integer would be:

z+1,  (or z-1)

the sum is 69 so:

z + z+1 = 96

2z = 68

z = 34

z+1 = 34 + 1 = 35

(or:

z + z-1 = 69

2z = 70

z = 35

z-1 = 35 - 1 = 34)