The equation of a parabola is given. y=−14x2+4x−19 What are the coordinates of the vertex of the parabola? Question solved general 6 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 6 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 6 months ago 5560
Adding which terms to 3x2y would result in a monomial? Check all that apply.3xy–12x2y2x2y27xy2–10x24x2y3x3 Question solved general 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 months ago 3192