Choose the correct answer.You are offered an item for $22.85. If the seller states he normally sells the same item for $29.95, what percentage discount is he offering youA. 24.22B.23.96C.23.71 Question solved general 4 months ago 4060
Which description matches the algebraic expression 45nA.the sum of a number and 45B. the quotient of a number and 45C. the product of a number and 45D. the difference of a number and 45 Question solved general 4 months ago 5134
A flag in the shape of a right triangle is hung over the side of a building as shown below. The total weight of the flag is 250 pounds and it has uniform density. a = 15 and b = 39. Question solved general 4 months ago 5306
Margaret uses 1 3/4 teaspoons of vanilla to make 12 cupcakes. She to wants make 30 cupcakes. how much vanilla will Margaret use? Question solved general 4 months ago 3533
Jose receives a $10 gift card for downloading music and wants to determine how many songs he can purchase. Each downloaded song costs $1.19. Write and solve an inequality to determine how many songs Jose can purchase. What does the solved inequality represent? Question solved general 4 months ago 5407
Use doubles minus one to solve 8+7. Write the number sentence Question solved general 4 months ago 1105
An airplane travels 780 miles in 4 hours. Make a table and graph to show the mileage for 2,8 and 12 hours. Is there a direct variation? Explain. Question solved general 4 months ago 7613
A bag contains 10 green marbles and 4 yellow marbles. If two marbles are chosen at random, one at a time and without replacement, what is the probability of getting two green marbles? Question solved general 4 months ago 2534
What does it mean for data on a scatter plot to have no association? How does that affect the line of best fit? Question solved general 4 months ago 1405
A number changed to 12.6 after it was rounded. To what place waa the number rounded? Explain how you know Question solved general 4 months ago 5763
Sandy is observing the velocity of a runner at different times. After one hour, the velocity of the runner is 4 km/h. After two hours, the velocity of the runner is 2 km/h.Part A: Write an equation in two variables in the standard form that can be used to describe the velocity of the runner at different times. Show your work and define the variables used. (5 points)Part B: How can you graph the equations obtained in Part A for the first 4 hours? (5 points) Question solved general 4 months ago 8032
F(x, y) = x2 + y2 + 4x − 4y, x2 + y2 ≤ 81 find the extreme values of f on the region described by the inequality. Question solved general 4 months ago 4808
A sample of n = 25 individuals is selected from a population with µ = 60 and sigma = 10 and a treatment is administered to the sample. after treatment, the sample mean is m = 63. what is the value of cohen's d for this sample? Question solved general 4 months ago 3427
The table shows five transactions and the resulting account balance in a bank account, except some numbers are missing. Fill the missing numbers Question solved general 4 months ago 8829
Identify the 7th term of the geometric sequence in which a2 = 324 and a4 = 36 Question solved general 4 months ago 8690
A rectangular garden measures 15 m long and 13.7 m wide. what is the length of a diagonal from one corner of the garden to the other? Question solved general 4 months ago 1422
Find, to the nearest tenth, the area of the region that is inside the square and outside the circle. the diameter of the circle is 14 in. 10.5 in2 42.1 in2 153.9 in2 196 in2 Question solved general 4 months ago 4411
If you invest $3,900 at a 7.83% simple annual interest rate, approximately how long will it take for you to have a total of $10,000?a.12 yearsb.15 yearsc.20 yearsd.30 years Question solved general 4 months ago 1938
Subjects for the next presidential election poll are contacted using telephone numbers in which the last four digits are randomly selected (with replacement). Find the probability that for one such phone number, the last four digits include at least one 0. Question solved general 4 months ago 9355