Ms. Lang lives in​ Lansing, Michigan. Last​ year, she made 4 round trips to​ Chicago, Illinois​ (a distance of 218 miles each​ way) and 6 round trips to​ Louisville, Kentucky​ (a distance of 364 miles each​ way). How many more miles did she travel in her trips to Louisville than in her trips to​ Chicago?

The three objects that make up the Alpha centauri system, given their description, are all D. stars.

Alpha Centauri is a star system that consists of three stars, not planets, asteroids, or comets. The three stars are named Alpha Centauri A, Alpha Centauri B, and Proxima Centauri.

Alpha Centauri A and B are similar to the Sun, while Proxima Centauri is a smaller and cooler red dwarf star. The three stars in the Alpha Centauri system produce light and rotate on their own axis, and the system is located an average of 4 light-years from Earth.

Find out more on the Alpha Centauri system at https://brainly.com/question/1163628

#SPJ1

Answer:

steps below

Step-by-step explanation:

BD⊥AC    ∠ADB = ∠CDB = 90°

D is mid-point: AD = CD

BD = BD

ΔADB ≅ ΔCDB

AB = BC

Answer:

Step-by-step explanation:

BD is an altitude                            given

D is midpoint of AC                       given

BD ⊥ AC                                         an altitude is a perpendicular segment

                                                       from a vertex to the opposite side

AD = DC                                         because BD is a perpendicular bisector

BD = BD                                          reflexive property

∠ADB ≅ ∠CDB                               because BD ⊥ AC

ΔADB ≅ ΔCDB                              SAS

AB ≅BC                                          corresponding sides of congruent triangles

                                                        are congruent

Answer:

flipped over x-axis and moved 5 units to the left

Step-by-step explanation:

I used Desmos app u should try it, it really helps c:

8 ounces for $1.47. It comes out to $0.07 per ounce compared to $0.12 per ounce.

Answer:Rite aid

Step-by-step explanation:

8 ounces for $1.47. It comes out to $0.07 per ounce compared to $0.12 per ounce.

Answer:

0.2

Step-by-step explanation:

I am very smart and this needs to be 20 charaters

Answer:

=1/5

Step-by-step explanation:

1/2 of 2/5

( 'of' means multiplication)

therefore: 1/2 of 2/5= 1/2×2/5

1/2×2/5=(multiply 2×1 & 2×5)

u get 2/10(simplify by 2 u get 1 by 2 you'll get 5)

therefore the answer = 1/5

hope u understand

Therefore, Pump B will have a longer average cycle time compared to Pump A.

To determine which pump will have a longer average cycle time, we need to calculate the cycle time for each pump based on the given information and compare the results. The cycle time for a single-server system can be calculated using Little's Law: Cycle Time = (1 / Arrival Rate) * (1 / (1 - Utilization))

Given:

Arrival Rate = 0.2 car per minute

Squared-Coefficient of Variation (CV^2) for Arrival Rate = 1

Utilization can be calculated as the product of the mean effective process time and the arrival rate:

Utilization = Mean Effective Process Time * Arrival Rate

For Pump A:

Mean Effective Process Time (A) = 4 minutes

Squared-Coefficient of Variation for Pump A = 0.5

Utilization (A) = 4 * 0.2 = 0.8

For Pump B:

Mean Effective Process Time (B) = 3 minutes

Squared-Coefficient of Variation for Pump B = 5

Utilization (B) = 3 * 0.2 = 0.6

Now, let's calculate the cycle time for each pump:

Cycle Time (A) = (1 / 0.2) * (1 / (1 - 0.8))

= 5 minutes

Cycle Time (B) = (1 / 0.2) * (1 / (1 - 0.6))

= 2.5 minutes

To know more about Pump,

https://brainly.com/question/32143195

#SPJ11

Answer:

Wow you needed help and nobody help, thats mean.

Answer:

No table shown.

Step-by-step explanation:

Where’s the table?

Answer:

it is c

Step-by-step explanation:

Answer: For an expression to be a polynomial term, any variables in the expression must have whole-number powers (or else the "understood" power of 1, as in x1, which is normally written as x). A plain number can also be a polynomial term. In particular, for an expression to be a polynomial term, it must contain no square roots of variables, no fractional or negative powers on the variables, and no variables in the denominators of any fractions.

Step-by-step explanation:

Answer:

angle 1+angle 2 = 180 degrees

Step-by-step explanation:

when 2 angles are supplementary, they equal 180 degrees when they are added up. Because angles 1 and 2 are supplementary, this means that angle 1 + angle 2 equals 180 degrees.

Answer:

mAngle1 + mAngle2 = 180°

Step-by-step explanation:

edge 2022

Answer:

Step-by-step explanation:

1 think 12 or 13

Given:

\(\dfrac{?}{5}+\dfrac{18}{20}=\dfrac{30}{20}\)

To find:

The missing value.

Solution:

Let x be the missing value.

We have,

\(\dfrac{x}{5}+\dfrac{18}{20}=\dfrac{30}{20}\)

\(\dfrac{x}{5}+\dfrac{9}{10}=\dfrac{3}{2}\)

Subtract \(\dfrac{9}{10}\) from both sides.

\(\dfrac{x}{5}=\dfrac{3}{2}-\dfrac{9}{10}\)

\(\dfrac{x}{5}=\dfrac{15-9}{10}\)

\(\dfrac{x}{5}=\dfrac{6}{10}\)

\(\dfrac{x}{5}=\dfrac{3}{5}\)

Multiplying both sides by 5, we get

\(x=3\)

So, the missing value is 3.

Therefore, the correct option is C.

The snowfall in February should be greater than the difference between the average winter snowfall and the sum of snowfall in December and January.

To determine how much snow is required in February to exceed the average winter snowfall, we need to calculate the total snowfall for the three months and compare it to the average.

Let's assume the average winter snowfall for December, January, and February is represented by the variable "A" (in inches).

Given that the city receives "B" inches of snow in December and "C" inches of snow in January, we need to find the snowfall in February, denoted by "D," such that the total snowfall for the three months exceeds the average.

The total snowfall for the three months is given by the sum of the snowfall in each month:

Total snowfall = B + C + D

To exceed the average, we need the total snowfall to be greater than the average:

Total snowfall > A

Substituting the values, we have:

B + C + D > A

To find the required snowfall in February, we isolate the variable "D" on one side of the inequality:

D > A - (B + C)

Therefore, the snowfall in February should be greater than the difference between the average winter snowfall and the sum of snowfall in December and January.

Please note that the values for "A," "B," and "C" need to be provided in order to calculate the required snowfall in February.

Learn more  about average here:

https://brainly.com/question/31764512

#SPJ11

A researcher wished to estimate the difference between the proportion of users of two shampoos who are satisfied with the product at a 90% confidence level,

the true difference between the proportion of users satisfied with shampoo A and shampoo B is estimated to be between -0.0262 and 0.0482.

To construct a 90% confidence interval for the true difference between the two population proportions, we can use the formula for the confidence interval for the difference between two proportions.

Let's denote the proportion of users satisfied with shampoo A as p1 and the proportion of users satisfied with shampoo B as p2.

The sample proportion for shampoo A, denoted as 1, is calculated by dividing the number of users satisfied in the sample of 400 (78) by the sample size (400):

1 = 78/400 = 0.195

The sample proportion for shampoo B, denoted as 2, is calculated by dividing the number of users satisfied in the sample of 500 (92) by the sample size (500):

2 = 92/500 = 0.184

Next, we calculate the standard error, which measures the variability of the difference between the two proportions:

SE = sqrt[(1 * (1 - 1) / n1) + (2 * (1 - 2) / n2)]

where n1 is the sample size for shampoo A (400) and n2 is the sample size for shampoo B (500).

SE = sqrt[(0.195 * (1 - 0.195) / 400) + (0.184 * (1 - 0.184) / 500)]

SE = sqrt[(0.152025 / 400) + (0.151856 / 500)]

SE ≈ 0.0226

Now, we can calculate the margin of error by multiplying the standard error by the critical value corresponding to a 90% confidence level. For a 90% confidence level, the critical value is approximately 1.645.

Margin of Error = 1.645 * 0.0226 ≈ 0.0372

Finally, we construct the confidence interval by subtracting and adding the margin of error from the difference in sample proportions:

Confidence Interval = (1 - 2) ± Margin of Error

Confidence Interval = (0.195 - 0.184) ± 0.0372

Confidence Interval = 0.011 ± 0.0372

Confidence Interval ≈ (-0.0262, 0.0482)

Therefore, at a 90% confidence level, the true difference between the proportion of users satisfied with shampoo A and shampoo B is estimated to be between -0.0262 and 0.0482.

To know more about proportion refer here:

https://brainly.com/question/33460130#

#SPJ11

A probability distribution is an assignment of probabilities to each distinct value of a discrete random variable or to each interval of values of a continuous random variable.

A probability distribution is a mathematical function that assigns probabilities to all possible outcomes of a random variable. It describes the likelihood of each possible value or range of values occurring.

For a discrete random variable, which takes on distinct values, the probability distribution assigns probabilities to each possible value. It specifies the probability of observing each value of the random variable.

For a continuous random variable, which takes on a range of values, the probability distribution assigns probabilities to intervals or ranges of values. Since there are infinitely many possible values within a range, the probability of observing a specific value is usually zero. Instead, the probability distribution provides probabilities for intervals of values, indicating the likelihood of the random variable falling within those intervals.

To know more about probability distribution,

https://brainly.com/question/28265446

#SPJ11

The two rejection areas in using a two-tailed test and the 0.01 level of significance are:

Option e. Above 2.58 and below -2.58.

A two-tailed test is used when we want to test if the mean of a population is different from a specific value. In this case, we have two rejection areas, one in each tail of the distribution. The 0.01 level of significance means that we have a 1% chance of rejecting the null hypothesis when it is actually true.

To find the rejection areas, we need to look at the critical values for the 0.01 level of significance in a two-tailed test. These values are found in a Z-table or can be calculated using a calculator. The critical values for a two-tailed test and the 0.01 level of significance are 2.58 and -2.58. This means that any value above 2.58 or below -2.58 will be in the rejection areas and will lead us to reject the null hypothesis.

Therefore, the correct answer is e. Above 2.58 and below -2.58.

More information about two-tailed test here: https://brainly.com/question/28334447

#SPJ11

Answer:

B

Step-by-step explanation:

y = \(\frac{1}{4}\) is the equation of a horizontal line parallel to the x- axis.

A line perpendicular to it will be a vertical line parallel to the y- axis with equation

x = c

where c is the value of the x- coordinates the line passes through.

The line passes through (- 6, - 9 ) with equation

x = - 6 → B

Answer:

B

Step-by-step explanation:

i just looked at the question and knew, its pretty easy

Step-by-step explanation:

The new square has a scale factor of 50%, which means that its dimensions will be 50% of the original dimensions.

The original dimensions were 12 inches long and 12 inches wide, so the new square would be 6 inches long and 6 inches wide.

The length of a diagonal from one corner of the garden to the opposite corner is equal to the square root of the sum of the squares of the lengths of the sides of the garden. So, the length of the diagonal is about 20.2 meters.

Here's the solution:

Let d be the length of the diagonal.

We know that the length of the garden is 15 m and the width of the garden is 13.70 m.

We can use the Pythagorean theorem to find the length of the diagonal:

d^2 = 15^2 + 13.70^2

d = sqrt(15^2 + 13.70^2)

d = sqrt(225 + 187.69)

d = sqrt(412.69)

d = 20.2 m (rounded to the nearest tenth)

Answer:

6 hours and 30 mins

Step-by-step explanation:

This is right answer because from 8:00 to 9:00 is 1 hour and each hour is 60 mins and each minute is 60 secs. I hope this helps and please give me the crown

The slope of the horizontal line, y = 3, is: 0.

The equation of horizontal line is expressed as y = b, where the value of b represents the point on the y-axis where the line crosses or cuts across.

A horizontal line has no change in y (no rise) but have a change in x (run). Therefore, since the rise or change in y is zero, the horizontal line will therefore have the slope value that is equal to zero.

Given the equation of a line as y = 3, the line is therefore horizontal.

Thus, the slope of y = 3 is: 0.

Learn more about the slope on:

https://brainly.com/question/14725970

#SPJ1

Answer:

The line graph is also attached below.

Step-by-step explanation:

Given

\(8m-6<10\)

Add 6 to both sides

\(8m-6+6<10+6\)

Simplify

\(8m<16\)

Divide both sides by 8

\(\frac{8m}{8}<\frac{16}{8}\)

Simplify

\(m<2\)

Therefore, m = 3 NOT a solution of the inequality because 'm' must be less than 2.

Hence,

VERIFICATION:

Given

\(8m-6<10\)

substitute m = 3

8(3) - 6 < 10

24 - 6 < 10

18 < 10

FALSE

Answer:

I believe the answer would be b

Step-by-step explanation:

Solve equation 1 for the variable  y  

y = -5x  

 Plug this in for variable  y  in equation

4•(-5x) + 12x = 16

- 8x = 16

Solve equation 2 for the variable  x  

8x = - 16  

x = - 2  

so far we know this

y = -5x

x = -2

Use the  x  value to solve for  y  

 y = -5(-2) = 10

which would give us the answer B

Answer:

-323.4375

Step-by-step explanation:

The website gets, on average, 24 hits per hour.

To answer this question using a Poisson process, we first need to find the average rate of hits per hour. Given that the website gets 4 hits every 10 minutes, we can calculate the average hits per hour by multiplying the hits per 10 minutes by 6 (since there are six 10-minute intervals in an hour).

So, 4 hits/10 minutes * 6 = 24 hits per hour. The Poisson process allows us to model the number of hits as a random variable with an average rate of 24 hits per hour, making it suitable for predicting the number of hits in different time intervals.

To know more about random variable click on below link:

https://brainly.com/question/17238189#

#SPJ11

To find the y-coordinate of point P on the unit circle, given that its x-coordinate is 5/13, we can utilize the Pythagorean identity for points on the unit circle.

The Pythagorean identity states that for any point (x, y) on the unit circle, the following equation holds true:

x^2 + y^2 = 1

Since we are given the x-coordinate as 5/13, we can substitute this value into the equation and solve for y:

(5/13)^2 + y^2 = 1

25/169 + y^2 = 1

To isolate y^2, we subtract 25/169 from both sides:

y^2 = 1 - 25/169

y^2 = 169/169 - 25/169

y^2 = 144/169

Taking the square root of both sides, we find:

y = ±sqrt(144/169)

Since we are dealing with points on the unit circle, the y-coordinate represents the sine value. Therefore, the y-coordinate of point P is:

y = ±12/13

So, the y-coordinate of point P can be either 12/13 or -12/13.

\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)

♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)

The missing side length in the figure is (a) 24 units

From the question, we have the following parameters that can be used in our computation:

The similar polygons

To calculate the missing side length, we make use of the following equation

A : 30 = 4 : 5

Where the missing length is represented with A

Express as a fraction

So, we have

A/30 = 4/5

Next, we have

A = 30 * 4/5

Evaluate

A = 24

Hence, the missing side length is 24 units

Read more aboyt similar shapes at

brainly.com/question/11920446

#SPJ1

Answer:

The first angle is 90 degrees. The second angle is 80.

Step-by-step explanation:

To find the first angle, we know that the missing angle is a right angle. Right angles are 90 degrees. For the second angle, the triangle is a scalene triangle which contains a total of 180 degrees. 180-100=80.