lunacounseling
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
lunacounseling
lunacounseling
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
Eunice lives in indiana, which has a sales tax of 7%. She just bought a couch whose full price was $1200 but she got 20% off bc the store was having a sale. What was the total amount that eunice paid
General
2 months ago
An airport limousine can accommodate up to four passengers on any one trip. The company will accept a maximum of six reservations for a trip, and a passenger must have a reservation. From previous records, 45% of all those making reservations do not appear for the trip. Answer the following questions, assuming independence wherever appropriate. (Round your answers to three decimal places.)(a) If six reservations are made, what is the probability that at least one individual with a reservation cannot be accommodated on the trip?1(b) If six reservations are made, what is the expected number of available places when the limousine departs?2 places(c) Suppose the probability distribution of the number of reservations made is given in the accompanying table.Number of reservations 3 4 5 6Probability 0.09 0.25 0.32 0.34Let X denote the number of passengers on a randomly selected trip. Obtain the probability mass function of X.x 0 1 2 3 4p(x)
General
2 months ago
Elwyn averaged 50 mph traveling from Denver to Minneapolis. Returning by a different route that covered the same number of miles, he averaged 55 mph. What is the distance between the two cities to the nearest ten miles if his total traveling time was 32 hr?
General
2 months ago
Edy has 450$ in her savings account. She deposits 40$ each month. Juan has 975$ in his checking account. He writes a check for 45$ each month for his cell phone bill. He also writes a check for 20$ each month for his water bill. After how many months will Edy and Juan have the same amount of money in their accounts?
General
2 months ago
1. Chris is saving for a Xbox One. He currently has $165 saved and earns $40 per week doing chores around the house. If an Xbox costs $500 plus 10% sales tax, how long will it take for him to save that amount?
General
2 months ago
the answer to all 11.
General
2 months ago
The base of pyramid A is a rectangle with a length of 10 meters and a width of 20 meters. The base of pyramid B is a square with 10-meter sides.The heights of the pyramids are the same.The volume of pyramid A isthe volume of pyramid B. If the height of pyramid B Increases to twice that of pyramid A, thenew volume of pyramid Bisthe volume of pyramid A
General
2 months ago
If C(x) is the cost of producing x units of a commodity, then the average cost per unit is c(x) = C(x)/x. Consider the cost function C(x) given below. (Round your answers to the nearest cent.) C(x) = 54,000 + 240x + 4x3/2 (a) Find the total cost at a production level of 1000 units. (b) Find the average cost at a production level of 1000 units. (c) Find the marginal cost at a production level of 1000 units. (d) Find the production level that will minimize the average cost. (e) What is the minimum average cost?
General
2 months ago
If 65 percent of the population of a large community is in favor of a proposed rise in school taxes, approximate the probability that a random sample of 100 people will contain: (a) at least 50 who are in favor of the proposition;(b) between 60 and 70 inclusive who are in favor; (c) fewer than 75 in favor.
General
2 months ago
Divide 4p2 + 6 by 2p – 2. Which statements are true about the division? Select three options. The divisor is 2p – 2. The dividend is 4p2 + 0p + 6. The quotient is 2p + 2 + . The remainder over the divisor is . To check the answer, multiply 2p + 2 + times 4p2 + 0p + 6 and verify that it equals the divisor.
General
2 months ago
Barb and John each have a savings account with a sum of money in it. Barb and John each begin to add a set amount of money each week.The graph shows the total amount in Barb's account each week.Select each correct answer.Barb had more money in her account than John when they started their weekly savings.John is saving at a faster rate than Barb.John saves $35 the first week.Barb saves $15 each week.
General
2 months ago
David expressed the ratio of the number of books that he owns to the number of DVDs that he owns as 27:11. Which statement could be true based upon this relationship?
General
2 months ago
Which solution is the best estimate to the system of equations?○(1.5, 0)○(2.2, -1.4)○(0,3)○(0, -2){y=1/4x-2{y=-2x+3
General
2 months ago
HELP PLZ! I will choose the Brainliest answer if correct.At a construction site, workers are moving dirt from a pile to fill a hole. The function graphed models the volume of dirt, y, in cubic feet, remaining in the pile after x hours.What do the key features of the graph indicate in this situation?Drag and drop the answers into the boxes.The______ indicates that the entire pile of dirt will have been moved after_____ hours.Option box:0 6 75 450 x-intercept y-intercept slope
General
2 months ago
Calculate the shaded area. Give your answer to 3 significant figures. Please include working out, thanks!!
General
2 months ago
Bella bought 3.2 meters of ribbon to decorate her pencil case. each meter cost $0.46. how much did the ribbon cost?
General
2 months ago
Michael and Kathryn bowled together and their combined total score for one game was 425 points. Michael’s score was 70 less than twice Kathryn’s. What were their scores?Kathryn: 275, Michael: 150Kathryn: 260, Michael: 165Kathryn: 165, Michael: 260Kathryn: 150, Michael: 275
General
2 months ago
The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20cm. What is the perimeter of the larger rectangle?320 cm80 cm120 cm60 cm2. A right triangle has an area of 24 ft squared. The dimensions of the triangle are increased by a scale factor of 6. What is the area of the new triangle?48 ft squared72 ft squared144 ft squared864 ft squared
General
2 months ago
what is the equation in standard form of a parabola that models the values in the table
General
2 months ago
HELP PLEASE!!! BRAINLIESTTTTTTTTTTTTT1. What are the steps of the statistical process and how are they used in the real world?2. What is the difference between categorical and quantitive data? Give examples for each.
General
2 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Next