The equation of a parabola is given. y=−14x2+4x−19 What are the coordinates of the vertex of the parabola? Question solved general 11 months ago 4887
A parabola has a vertex at (0,0). The focus of the parabola is located on the positive y-axis.In which direction must the parabola open?updownleftright Question solved general 11 months ago 9553
What is the volume of the pyramid? 8,704 ft3 1,280 ft3 34,816 ft3 4,624 ft3 Question solved general 11 months ago 5560
Adding which terms to 3x2y would result in a monomial? Check all that apply.3xy–12x2y2x2y27xy2–10x24x2y3x3 Question solved general 11 months ago 3342
Solve the following system of equations: −2x + y = 1 −4x + y = −1A.(3, 1)B.(−1, 3)C.(−1, −3)D.(1, 3) Question solved general 11 months ago 5424
Paolo has plans to meet his friend for lunch at noon. The trip will take him 12 minutes by bus, and buses run every 5 minutes. If he gets to the bus stop at 11:45, what is the probability that he will arrive on time to meet his friend? Question solved general 11 months ago 9123
In the figure below, lines that appear to be tangent are tangent. Point O is the center of the circle. Which of the following is the value of x ?-60-90-100-120 Question solved general 11 months ago 3193
A bag contains 5 red marbles, 5 blue marbles, 6 green marbles, 8 purple marbles and 1 white marble. One is selected at random. Find the theoretical probability of each outcome. What’s the probability of pulling out a white marble? Express each theoretical probability as a fraction and as a percent Question solved general 11 months ago 5476
Need help pleaseWhat is the average rate of change of the function over the interval x = 0 to x = 8? f (x)=2x+3/3x−3 Question solved general 11 months ago 1123
Write an exponential function to model the situation. A population of 470 animals decreases at an annual rate of 12%. Question solved general 11 months ago 5049
A bottle of maple syrup in Wayne’s freezer needs to be warmed for breakfast. Sitting on the kitchen counter, the bottle temperature will go up a steady 9.6° C every hour. If the bottle temperature begins at the freezer temperature of –16° C, how many hours will it take to reach 20° C? Question solved general 11 months ago 7110
There is a spinner with 14 equal areas, numbered 1 through 14. If the spinner is spun one time, what is the probability that the result is a multiple of 4 or a multiple of 6? Question solved general 11 months ago 6899
Let f(x)=−14(x+4)2−8 .What is the average rate of change for the quadratic function from x=−2 to x = 2? Question solved general 11 months ago 8487
A theater company charges $9.50 per ticket for people of all age groups. If c represents the total number of children who bought tickets and a represents the total number of adults who bought tickets, which expression best represents the total money earned by the company from the sale of tickets? 9.5c + a 9.5(c + a) c + 9.5a 19(c + a) Question solved general 11 months ago 7602
Can somebody please help me with this? I need to graduate by Thursday, any help would be much appreciated!Approximately 52% of U.S. households own at least one dog. Using the random digit table provided below, explain how you would conduct a simulation to estimate the percentage of dog owners among U.S. households. Assume that you will look at 10 households at a time.95911 55241 74053 41002 18096 2337019411 15586 98282 81306 73024 3319803846 22199 73312 59593 05126 99863 Question solved general 11 months ago 9645
Give an example of an expression with a rational exponent and explain how to convert it into radical form. Question solved general 11 months ago 8883
There are 5 red marbles, 15 blue marbles, and 5 green marbles in a bag. If you reach in and randomly draw two marbles without replacing the first, what is the probability that both will be blue?A.8/15B.3/5C.19/49D.7/20 Question solved general 11 months ago 5148
Keith is purchasing a $215,000 home with a 30-year mortgage at 5.5%. Because he is not making a down payment, PMI in the amount of $93.50/month is required for the first 2 years of the loan. Based on this information, what is the total cost of this loan? A. $452,092.10 B. $444,923.03 C. $441,714.00 D. $421,369.20 Question solved general 11 months ago 1880
Will give brainliestt A survey was taken of 36 people to see if they owned a car and/or a truck. The results are shown in the Venn diagram.Enter your answers in the boxes to complete the two-way table based on the given data. Question solved general 11 months ago 3192