Urgent. will give brainliest and 20 the vertex of the parabola is at (-3, -2). which of the following could be its equation? a. y = -2 (x-3)^2 + 2 b. y = -2 (x+3)^2 -2 c. y = -2 (x-3)^2 -2 d. y = -2 (x+3)^2 +2

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?