jillian is a high school student who typically earns $275 every two weeks at her part-time job. she is responsible for paying her own cell phone bill, gas when she drives her mom’s car, and costs of going out with friends. she wants to set a low balance alert. what amount probably makes the most sense for jillian?

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.