The amount of miles in total that Steph travels each week is 160 miles.
What is distance?The distance is a length of path joining two or more points of reference. It is measured in meters and a scalar quantity.
From the given information, Steph travels to and from work via Bootie. Then it can be deduced that;
Distance from Crosby to Bootie = 4 miles
Distance from Bootie to Speke = 12 miles
So the distance traveled in one trip = 4 + 12
= 16 miles
Then distance traveled to and from work each day = 2*16
= 32 miles
Thus,
Total miles travelled to and from work each week can be determined as;
given that she works for 5 days in a week, then;
total distance per week = distance traveled per day x number of days in a week
= 32*5
= 160 miles
Therefore, Steph travels a total of 160 miles to and from work each week.
Learn more about distance between objects at https://brainly.com/question/26550516
#SPJ1
Which model represents the sum given above
Option a. z
Explanation:Because in z it represents 5/8 + 3/8 + 1/8.
Look at the color in z .
The staff of Mr. Wayne Wertz, VP of Operations at Portland Peoples Bank, prepared a frequency histogram of waiting time for walk-in customers. Approximately how many walk-in customers waited at least 6 minutes? (Note the position of the labels on the x-axis — the first column is the number of customers who waited 1 minute and the last column is the number of customers who waited 10 minutes)
The number of people who waited at least 6 minutes is given as follows:
50 people.
What is shown by the histogram?The height of each bin of the histogram represents the number of observations of the data-set in the desired interval.
The desired outcomes for this problem are given as follows:
Between 6 and 7 minutes: 20 people.Between 7 and 8 minutes: 15 people.Between 8 and 9 minutes: 10 people.Between 9 and 10 minutes: 5 people.Hence the number of people who waited at least 6 minutes is given as follows:
20 + 15 + 10 + 5 = 50 people.
More can be learned about histograms at brainly.com/question/25983327
#SPJ1
A rectangle has a length that is 7 inches less that twice it's width. The area of the rectangle is 72 square inches. Write an equation that represents this solution.
Answer: \(2x^2-7x=72\) , where x= width of the rectangle ( in inches).
Step-by-step explanation:
Let x= width of the rectangle ( in inches).
Then its length = 2x-7 ( in inches).
Area of rectangle = Length × width
= (2x-7) × (x)
= 2x × x -7 ×x
= 2x²-7x
The area of the rectangle is 72 square inches.
\(\Rightarrow\ 2x^2-7x=72\)
Hence, the equation that represents the given situation :
\(2x^2-7x=72\)
HELP......................................
Answer:
The equation's result: 32,000 (Rounded)
Goal: Find the closest or equivalent result in another expression
Step-by-step explanation:
A)\((1.5^{15})/(0.7^{12})\\(1.5^{15})/(0.7^{12}) = (437.894)/(0.7^{12})\\437.894/(0.014)\\31636.79\)
How we got to 31,636 was by dividing from left to right.
Remember: When dividing decimals, it's like multiplying whole numbers in a way. The number(the quotient, also) ends up bigger instead of being smaller like when dividing whole numbers. If you multiply decimals, they(the product) end up smaller.
Therefore, A is the correct answer.
A square has a perimeter of 20x+28 units. Which expression represents the side length of the square in units? A 4x+4 B 5x+7 C 3x+13 D x+4
Answer:
B. (5x+7)
Step-by-step explanation:
i did same question on a quiz yesterday lol
given the point \displaystyle (2,-3)(2,−3) on \displaystyle f(x)f(x) , find the corresponding point if \displaystyle f(x)f(x) is symmetric to the origin.
The corresponding point of f(x) if f(x) is symmetric to the origin is (-2, 3).
The given point is (2,-3) and we need to find the corresponding point of f(x) if f(x) is symmetric to the origin.
The point (x, y) is symmetric to the origin if the point (-x, -y) lies on the graph of the function. Using this fact, we can find the corresponding point of f(x) if f(x) is symmetric to the origin as follows:
Let (x, y) be the corresponding point on the graph of f(x) such that f(x) is symmetric to the origin. Then, (-x, -y) should also lie on the graph of f(x).
Given that (2, -3) lies on the graph of f(x). So, we can write: f(2) = -3
Also, since f(x) is symmetric to the origin, (-2, 3) should lie on the graph of f(x).
Hence, we have:f(-2) = 3
Therefore, the corresponding point of f(x) if f(x) is symmetric to the origin is (-2, 3).
Learn more about origin visit:
brainly.com/question/4675656
#SPJ11
quick brainly points .
maybe brainliest .
wrong answers only lol
what is 5+2 ?
Answer:
69 lol
Step-by-step explanation:
hope this helps ;)
b. Is the a discrete random variable, a continuous random variable, or not a random variable? time it takes for a light bulb to burn out A. It is a discrete random variable. B. It is a continuous random variable. C. It is not a random variable
Answer:
The correct answer is:
It is a continuous random variable (C)
Step-by-step explanation:
Continuous Random Variables are variables that do not take on a distinct value. They take on values that are a range of different possibilities to infinity. In continuous random variables, the values cannot be counted. In this example, the time it takes for a light bulb to burn out can be any rational number which is greater than 0, up to infinity; for instance, it can be 24 hours, 24.5 hours, 30.8 hours, 51.2 hours etc. There is an infinite possibility of the time it takes for the bulb to burn out.
Discrete Random Variables are ones in which the variables take on distinct values and nothing in between. Here, the outcomes can be counted. For example if a coin is tossed, there are only two possibilities which can be the outcome and that is either head, or tail. The number of possible outcome is 2, and there is nothing inbetween head or tail.
Answer:
It’s C
(Gibberish words to so i can to 29 words)
hciejdgrifgirgrittrufifgeydifufgfidhfuvifgdudugcudydgdidhdhf
Hope this helped,if not, don’t hate.
Please help me . Thank you
Answer: 36
Step-by-step explanation:
K(x) = 2x^2 - 5x + 3
K(-3) = 2(-3)^2 - 5(-3) + 3
K(-3) = 2*9 + 15 + 3
K(-3) = 18+15+3
K(-3) = 36
-4/5 + 33/10 Write your answer as a mixed number in simplest form.
Answer:
2 1/2
Step-by-step explanation:
−45+3310=?
The fractions have unlike denominators. First, find the Least Common Denominator and rewrite the fractions with the common denominator.
LCD(-4/5, 33/10) = 10
Multiply both the numerator and denominator of each fraction by the number that makes its denominator equal the LCD. This is basically multiplying each fraction by 1.
(−45×22)+(33/10×11)=?
Complete the multiplication and the equation becomes
−8/10+33/10=?
The two fractions now have like denominators so you can add the numerators.
Then:
−8+33/10=25/10
This fraction can be reduced by dividing both the numerator and denominator by the Greatest Common Factor of 25 and 10 using
GCF(25,10) = 5
25÷5/10÷5=5/2
The fraction
52
is the same as
5÷2
Convert to a mixed number using
long division for 5 ÷ 2 = 2R1, so
52=212
Therefore:
−4/5+33/10= 2 1/2
Sofia calculated the circumference and area of a circle with a radius of 4.
C=2πr
=2(3.14)4
=25.12
A=πr2
=3.14(4)2
She then said, “The value of the circumference of a circle is always half the value of its area.” Is Sofia correct? Justify your answer.
Answer:
the circumference is 25.12
Professional ballet dancers in NYC train an average of 48 hours per week. A random sample of 35 dancers was selected and it was found that the average practice per week was 54 hours. Which of the following is a true statement about this scenario? If a different random sample of 35 dancers were selected, the average practice per week in that sample would have to be also 54 hours. Both 48 and 54 are parameters Both 48 and 54 are statistics 48 is a parameter and 54 is a statistic. The recorded sample average of 54 hours per week is clearly a mistake. It must be 48 hours just like the population mean.
The recorded sample average of 54 hours per week is clearly a mistake. It must be 48 hours just like the population mean.
In this scenario, the statement that the recorded sample average of 54 hours per week is a mistake and should be 48 hours is true. The given information states that professional ballet dancers in NYC train an average of 48 hours per week. However, when a random sample of 35 dancers was selected, it was found that the average practice per week in that sample was 54 hours.
Since the sample average of 54 hours deviates from the known population mean of 48 hours, it suggests that there might have been an error or an unusual occurrence in the data collection or recording process. It is highly unlikely for the average practice per week in a random sample to exceed the known population mean by such a significant margin.
Therefore, it can be concluded that the recorded sample average of 54 hours per week is an outlier or mistake, and it should align with the population mean of 48 hours.
Learn more about Average
brainly.com/question/897199
#SPJ11
3x^2 - 8x = x^2 + 42
Solve for x
Answer:
x = 7 , − 3
Step-by-step explanation:
if this help you please give me a crown
Answer:
x=7,-3
Step-by-step explanation:
Move all terms to the left side and set equal to 0. Then set each factor = to 0.
please please please please help me please please
Answer if only your 100 certain plz and thank you
Answer:
its 7 <2a
Step-by-step explanation:
hope you get it right :)
Urgent!!!! Please help...
Answer:
$1,978.82
Step-by-step explanation:
the formula for this is
A(t)=Pe^rt
so pluggin in those number we would get
A(12)=1,600e^4.25(12)
so instead of just plugging this into your calculator you must make 4.25 into 0.0425 so then once we plug this in we get
$1978.82 left in Hannah's bank account without any withdrawals and purely based on interest
The function C(t)=60+24t is used to find the total cost (in dollars) of renting an industrial cleaning unit for t hours.
What does C(12) represent?
The C(12) represents the total cost of $348 for renting the industrial cleaning unit for 12 hours.
C(12) represents the total cost (in dollars) of renting an industrial cleaning unit for 12 hours. Substituting 12 for t in the function C(t)=60+24t, we get C(12)=60+24(12)=60+288=348. Therefore, the total cost of renting the industrial cleaning unit for 12 hours would be $348.
The function C(t) = 60 + 24t is used to calculate the total cost of renting an industrial cleaning unit for t hours. In this equation, C represents the total cost in dollars, and t represents the number of hours.
C(12) represents the total cost of renting the cleaning unit for 12 hours. To find the cost, substitute t with 12 in the equation:
C(12) = 60 + 24(12)
Now, perform the calculations:
C(12) = 60 + 288
C(12) = 348
To learn more about renting, visit:
https://brainly.com/question/14717585
#SPJ11
Elmer spent the day at the mall. First, he bought five rabbits for $10 each. Later, he bought four cupboards for $70 each. After that, he found a twenty dollar bill. Also, he returned one rabbit. Write the total change to Elmer's funds as an integer.
Answer:
-300
Step-by-step explanation:
Step 1: Find the amount Elmer's funds decreased after purchasing the rabbits:
Let x represent Elmer's funds.
Since Elmer bought five rabbits for $10 each, he lost $10 5 times.
x - (10 * 5)
x - 50
Thus, Elmer lost (spent) $50 for the 5 rabbits.
Step 2: Find the amount Elmer's funds decreased after purchasing the cupboards:
Since Elmer bought four cupboards for $70 each, he lost $70 4 times:
x - (50 + (70 * 4))
x - (50 + 280)
x - 330
Thus, after purchasing the rabbits and cupboards, Elmer lost $330.
Step 3: Find the amount Elmer's funds increased after finding the twenty-dollar bill:
Since Elmer found a twenty-dollar bill, he gained $20
x - (330 + 20)
x - 310
Step 4: Find the amount Elmer's funds increased after returning one rabbit:
Since Elmer returned one rabbit, he gained $10:
x - (310 + 10)
x - 300
Thus, Elmer's funds changed totally by -$300.
Putting all the information together, we have:
x - 10 - 10 - 10 - 10 - 10 - 70 - 70 - 70 - 70 + 20 + 10
x - 50 - 280 + 30
x - 330 + 30
x - $300
a parabolic monument in a museum has a height of 25 feet and a base width of 30 feet. find an equation which models this shape, using the x-axis to represent the ground.
The equation that models the shape of the monument is simply y = 25.
The equation that models the shape of the parabolic monument can be written in the form of a quadratic function, y = ax^2 + bx + c, where y is the height of the monument at a given distance x from the center of the base.
Since the monument has a height of 25 feet at the center of the base, we know that the vertex of the parabolic shape is located at (0, 25). Also, since the base width is 30 feet, the distance from the center of the base to either side is 15 feet.
Therefore, we can use the information about the vertex and the width to write the equation as y = -a(x-15)^2 + 25.
To determine the value of a, we need another point on the curve. Let's use one of the endpoints of the base, which is (15, 0). Plugging these values into the equation, we get:
0 = -a(15-15)^2 + 25
0 = 25
This is not possible, so we need to adjust the equation to fit the known points. We can rewrite the equation as y = a(x-15)^2 + 25, and solve for a using the other endpoint of the base, which is (-15, 0):
25 = a(-15-15)^2 + 25
0 = 900a
a = 0
This means that the equation that models the shape of the monument is simply y = 25.
For more questions like Equation click the link below:
https://brainly.com/question/29657983
#SPJ11
Tickets for the school play sell for $4 each. Which graph shows the relationship between the number of tickets sold (x)
and the total income from the tickets ()?
14
12
10
8
Dollars
4
2
4
6 8 10 12 14
Tickets
14
12
Save and Exit
Next
Submit
Mark this and retum
The correct graph showing the relationship between the number of tickets sold and the total income from the tickets is a straight line with a positive slope, passing through the origin.
The slope of the line represents the price per ticket, which is $4 in this case. The vertical axis represents the total income, and the horizontal axis represents the number of tickets sold. As the number of tickets sold increases, the total income increases linearly.
The equation for this graph is y = 4x, where y is the total income and x is the number of tickets sold. Therefore, the correct graph is the one that shows a straight line passing through the origin, with a slope of 4, and increasing as the number of tickets sold increases.
Learn more about graph here:
https://brainly.com/question/10712002
#SPJ11
A student gets a score of 70 on
the test. based on the trend line in
the scatter plot, how much time did
the student spend studying?
3.1 hours
4.5 hours
9.5 hours
40.5 hours
Answer:
9.5 Hours
Step-by-step explanation:
3.1x+40.5 is the equation
input x
3.1(9.5)+40.5
29.45+40.5
69.95
round that to 70
The time spent by the student studying would be option B: 9.5 Hours.
What is a system of equations?A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
A student gets a score of 70 on the test.
The equation form as
3.1x + 40.5
Put x = 9.5
3.1(9.5)+40.5
29.45+40.5
69.95
Thus, round that to 70.
Learn more about equations here;
https://brainly.com/question/10413253
#SPJ1
What is the length of side a?
\(\huge \bf༆ Answer ༄\)
According to given figure, The Triangle BDC is a right angled Triangle (Angle D = 90°)
So, we can apply Pythagoras theorem to find the Side a (Hypotenuse)
Now, let's solve ~
\( \sf \: BD {}^{2} + CD {}^{2} = BC {}^{2} \)\( \sf4 {}^{2} + {3}^{2} = {a}^{2} \)\( \sf16 + 9 = {a}^{2} \)\( \sf \: a {}^{2} = 25\)\( \sf \: a = \sqrt{25} \)\( \sf \: a = 5 \: units\)Therefore, Length of side a is 5 units ~
Which expression has a solution of 56 if r = 8?
8r
7r
6 r
9 r
Answer:
7r is the correct answer
Step-by-step explanation:
7 x 8 = 56
q+10q+4q q+10q+4qq+10q+4q
3q+30q+12q = 45q
Hope that helped :)
Answer:
35q+8qq
Step-by-step explanation:
i know is ryt
but y did u separate de first 4's other q like dat?
in a hypothesis test, what does it mean to say that the null hypothesis was rejected? rejecting the null hypothesis means that the sample data provide convincing evidence against the ---select--- hypothesis and in favor of the ---select--- hypothesis.
When it is said that the null hypothesis was rejected in a hypothesis test, it means that the sample data has given strong evidence against the null hypothesis and in favor of the alternative hypothesis.
What is a hypothesis?
A hypothesis is a statement that proposes a potential relationship between two variables. It's a conjecture about the nature of the relationship between the two variables that a researcher might test.In hypothesis testing, the null hypothesis is always the hypothesis being tested. A null hypothesis is a statement that assumes there is no relationship between the variables being studied. It is denoted by H0.The alternative hypothesis is a statement that negates the null hypothesis. It suggests that there is a relationship between the variables being studied. It is denoted by Ha.When it is said that the null hypothesis was rejected in a hypothesis test, it means that the sample data has given strong evidence against the null hypothesis and in favor of the alternative hypothesis. As a result, the researcher may conclude that the alternative hypothesis is true with a certain level of confidence.If the null hypothesis is not rejected in a hypothesis test, it means that there is insufficient evidence to support the alternative hypothesis. As a result, the researcher cannot conclude that the alternative hypothesis is true with a certain level of confidence.
For more questions on hypothesis test
https://brainly.com/question/15980493
#SPJ11
create a class named pet (similar to the one discussed in this chapter), which has the following properties:
The Java code that follows inserts the code into the main function so that the result may be obtained. It incorporated the appropriate questions related to pet so that users could choose the data they should fill in.
How to name a class?Proper class naming and naming practises provide the following advantages:
Even if you aren't the person who developed it or if it was written a long time ago, you know what to anticipate from a specific class without looking at code or documentation.
A codebase is simple to find and traverse.
Speaking with your team about issues or improvements is simpler.
It facilitates newbie onboarding and reduces confusion.
A correctly utilised MVP with a defined name standard is generally a nice illustration of working name expectations. You would anticipate that a class named UseCase/Interactor would provide business logic.
How to solve?
import java.util.Scanner;
public class PetInformation {
public static void main(String[] args) {
Scanner scnr = new Scanner(System.in);
String petName, dogName;
String dogBreed = "null";
int petAge, dogAge;
Pet myPet = new Pet();
System.out.println("Enter Pet Name:");
petName = scnr.nextLine();
System.out.println("Enter Pet Age:");
petAge = scnr.nextInt();
Dog myDog = new Dog();
System.out.println("Enter Dog Name:");
dogName = scnr.next();
System.out.println("Enter Dog Age:");
dogAge = scnr.nextInt();
scnr.nextLine();
System.out.println("Enter Dog Breed:");
dogBreed = scnr.nextLine();
System.out.println(" ");
myPet.setName(petName);
myPet.setAge(petAge);
myPet.printInfo();
myDog.setName(dogName);
myDog.setAge(dogAge);
myDog.setBreed(dogBreed);
myDog.printInfo();
System.out.println(" Breed: " + myDog.getBreed());
}
}
To learn more about class naming, visit:
https://brainly.com/question/13464420
#SPJ4
Write the following equation in slope-intercept form.
x/2 -y+6 =0
Answer:
\(y = \frac{x}{2} + 6\)Step-by-step explanation:
\( \frac{x}{2} - y + 6 = 0\)The slope-intercept form is y=mx+b, where m is the slope and b is the y-intercept.\(y=mx+b\)\( - y + 6 = \frac{ - x}{2} \)\( - y = \frac{ - x}{2} - 6\)\(y = \frac{x}{2} + 6\)Reorder terms.\(y = \frac{1}{2} x + 6\)Hope it is helpful....4. Find the range of the number line shown below.
Answer:
I think is 4Step-by-step explanation:
Juan tiene que salir de su casa a estrenar futbol 20 minutos antes de las 4 PM. Escribe 4 formas diferentes de decir esa hora
Respuesta:
03:40 pm;
15: 40;
20 minutos antes de las 4 pm;
40 minutos después de las 3 pm
Explicación paso a paso:
20 minutos antes de las 4 de la tarde se pueden expresar de las siguientes formas:
Basado en un tiempo de 12 horas, podría escribirse tiene: 3: 40 pm
Usando el formato de reloj de 24 horas; donde 3 pm es equivalente a 15; por lo tanto, podría escribirse como: 15:40
Además, el tiempo se puede informar en palabras de la siguiente manera:
20 minutos antes de las 4 pm
También ;
40 minutos después de las 3 pm
Events A and B are such that P(A)=
5
2
,P(B)=
4
1
and P[(A∩B
′
)∪(A
′
∩B)]=
6
1
. (i) Plot and shade P[(A∩B
′
)∪(A
′
∩B)]. (3 marks) (ii) Find P(A∩B). (3 marks) (iii) Determine if events A and B are independent. (3 marks)
(i) P[(A∩B′)∪(A′∩B)] can be represented graphically as the shaded region in the Venn diagram where events A and B intersect or overlap. (ii) P(A∩B) = 4/10 or 2/5. (iii) Events A and B are not independent since the probability of their intersection, P(A∩B), is not equal to the product of their individual probabilities, P(A) and P(B).
(i) To plot and shade P[(A∩B′)∪(A′∩B)], we need to visualize the intersection and union of events A and B. A Venn diagram is a useful tool for this purpose. The intersection (A∩B) represents the overlapping region between A and B, while the complement (A′ or B′) represents the regions outside A or B, respectively. The shaded region corresponds to the union [(A∩B′)∪(A′∩B)], which includes the intersection and overlap of events A and B.
(ii) P(A∩B) represents the probability of both events A and B occurring simultaneously. From the information given, P(A) = 5/2 and P(B) = 4/1. However, the probability of their intersection, P(A∩B), is not provided directly. Hence, without further information, we cannot determine the precise value of P(A∩B).
(iii) Events A and B are considered independent if the occurrence of one event does not affect the probability of the other event. For two independent events, P(A∩B) should be equal to the product of their individual probabilities, P(A) and P(B). However, since the value of P(A∩B) is not provided, we cannot determine whether events A and B are independent based on the given information. Further information or calculation of P(A∩B) would be required to make a definitive determination.
Learn more about probabilities here:
https://brainly.com/question/32004014
#SPJ11