Which pair of equations generates graphs with the same vertex?
a) y = –(x + 4)2 and y = (x – 4)2
b) y = –4x2 and y = 4x2
c) y = –x2 – 4 and y = x2 + 4
d) y = (x – 4)2 and y = x2 + 4

Ineed or else im in trouble need a random sample of 240 park users were asked if they go to the park more often on weekdays or on the weekend. the results are shown in the table. weekdays weekend male (50) (10) female (150) (30) based on the data in the table, select correct or incorrect for each statement. correct or incorrect 1.the males go to the park more often on the weekend. 2.the females go to the park more often on weekdays. 3.for the participants in the survey, gender affects which days of the week a person goes to the park.

Franco wants to double the volume of the cone. what should he do?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?