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What is the value of the expression 2x²- 3x + 7 when x = 3? *
answered
Feb 14, 2021
Mathematics
middle-school
0
votes
102k
views
A train traveling 50 mph left a station 30 minutes before a second train running at 55 mph. If 55x represents the distance the faster train travels, which of the following algebraic expressions represents
answered
Dec 9, 2020
Mathematics
high-school
5
votes
176k
views
Matteo's schools selling tickets to a Christmas MusicalOn the first day of tickets sales the schools salve 30 adult tickets and 90 children's tickets for a total of $. The school made 670 on the second
answered
Oct 7, 2020
Mathematics
middle-school
2
votes
18.1k
views
you are studying enzymes in biology class. hydrogen peroxide (h2o2) is produced as a byproduct of respiration. hydrogen peroxide is harmful to cells and must be continually broken down. catalase is an
answered
Jul 12, 2020
Biology
middle-school
4
votes
140k
views
Gray and Brenda and Jack went bowling together. Bryant's score was 55. Jacks score was exactly double bryant's. Brenda has 13 fewer points than Jack. What was Brenda's score?
answered
Jun 15, 2020
Mathematics
high-school
3
votes
952
views
What ascending order does 0.6,1/6,16%,6% and
answered
Dec 24, 2019
Mathematics
middle-school
7
votes
109k
views
Which best identifies the adjective clause? A. That I recall fondly B. The place that I recall fondly C. On the Golf of Mexico D. That beach on the Golf of Mexico
answered
Sep 16, 2019
English
middle-school
1
vote
113k
views
Simplify this expression and show all steps: 48m^7/20m^4
answered
Apr 15, 2019
Mathematics
high-school
6
votes
70.0k
views
Your professor says that our perception brings us into contact with the environment in order to interact with and adapt to it, such as when you turn your body to get into a car or turn your head to see
answered
Feb 15, 2019
Social Studies
high-school
3
votes
25.7k
views
Latifah makes $12 per hour. She works 18 hours per week. She calculates that in 4 weeks, she will earn $864. If her hourly rate and weekly hours are rounded to the nearest ten, which amount represents
answered
Jan 20, 2019
Mathematics
college
6
votes
26.0k
views
The formation of the state of Israel caused the __________ conflicts? A. Arab-Israeli B. Muslim-Jewish C. both A and B D. neither A nor B
answered
Sep 16, 2018
Geography
high-school
2
votes
9.0k
views
Of the service calls Mike revives, 40% are for air conditioners and 1/5 are for heaters. What percent represents the amount of all other calls?
answered
Feb 20, 2018
Mathematics
middle-school
7
votes
126k
views
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