If two lines intersect in the same plane to form a right angle, what can be concluded?

a) The angle formed is acute. b) The angle formed is obtuse. c) The lines are parallel. d) The angle formed is 90 degrees.

Which statement best describes ordered pairs on a coordinate plane? A) Either the x or y value may be written first in an ordered pair, depending on which value is the greatest.

Write 1-3log5x as a single logarithm

1. To go bowling, it costs $2.00 to rent shoes and $3.50 per game. The function t (x) = 3.5x + 2 is used to find the total cost, t, for x amount of games.

There are three workstations available having steady-state probabilities of 0.99, 0.95, 0.85 of being available on demand. What is the probability that at least two of the three will be available at any given time?

anonymous one year ago Andrew bought 3 baseball cards for $240. After a few months, he got an offer from his friend Jack to buy the first card for double its original value, along with either the second or third card.

A group of seven students were asked how much tv do you watch a day Here are their response 12, 5, 5, 4, 10, 15, 16 Find the mean number of hours for these students. If necessary, round your answer to the nearest tenth.

Determine whether the given description corresponds to an observational study or experiment In a study of 418 students with a particular disease, the subjects were monitored with an EEG while asleep Does the given description correspond to an

Ashley is preparing for a horse riding competition. She has trained her horse for 4 hours and has completed 152 rounds. At what rate has Ashley ridden her horse in rounds per hour

3 (4y+5) using distributive property

Combine like terms to create an equivalent expression. Make sure to simplify coefficients and constants as well. 6 (1/2w - 3/4)