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The mean age of three people is 22 and their median age is 20. The range of their age is 16. How old is each person
answered
Aug 19, 2020
Mathematics
high-school
2
votes
185k
views
Why is reducing caloric intake insufficient for a person to loose weight in a healthy way?
answered
Jul 12, 2020
Biology
college
4
votes
101k
views
Mrs. Hernandez told her class that 95% of the students in the class passed the math test. If there are 20 students in the class, how many students passed the math test?
answered
May 30, 2020
Mathematics
high-school
3
votes
19.3k
views
A jar contains 5 blue marbles, 8 red marbles, 4 white marbles, and 3 purple marbles. Suppose you pick a marble at random without looking. Find P (blue or purple). Write your answer as a fraction in simplest
answered
Feb 8, 2020
Mathematics
high-school
7
votes
136k
views
4 times x = 6 times x
answered
Feb 8, 2020
Mathematics
middle-school
1
vote
190k
views
List and define at least 4 different statistics demographers use to study population.
answered
Jul 9, 2019
Social Studies
high-school
6
votes
105k
views
The results of studies investigating the role of biological factors suggest that depression is caused by __________. select one: a. variations in the serotonin transporter gene b. increases in polypeptide
answered
May 29, 2019
Biology
high-school
6
votes
18.9k
views
Which type of volcano has alternating layers of hardened lava and ash and has side vents called fumaroles?
answered
May 9, 2019
History
middle-school
1
vote
191k
views
Please help on 35-43 this is due October 16
answered
Mar 29, 2019
Mathematics
middle-school
5
votes
116k
views
Which of the following does NOT describe the conversion of potential to kinetic energy? The Sun emitting light A rocket leaving the Earth’s atmosphere Releasing a stretched rubber band An avalanche
answered
Jan 12, 2019
Physics
high-school
4
votes
230k
views
Perform the indicated operation. 7 + 9 + (-4) 20 -20 12 -12
answered
Oct 23, 2018
Mathematics
high-school
0
votes
11.6k
views
Judging from past bowling games, the probability that you will get a strike in a game is 60%. If you bowl 40 games, in how many games can you expect to bowl a strike?
answered
Jul 3, 2018
Mathematics
middle-school
2
votes
187k
views
Gravitational force acts on two objects with which attribute? A. mass B. force C. orbit D. speed
answered
Jun 21, 2018
Social Studies
middle-school
2
votes
135k
views
Your friend Lana is yawning, rubbing her eyes, and leaning back in her chair. What conclusion can you draw from these details
answered
Mar 20, 2018
English
college
6
votes
128k
views
Seven years from now the age (a) of Jose will be __________. Which expression matches this situation? A) 7a B) a - 7 C) a + 7 D) 7 - a
answered
Feb 24, 2018
Mathematics
middle-school
4
votes
155k
views
Which of the phyla has bilateral symmetry? a. porifera b. arthropoda c. echinodermata d. both echinodermata and porifera
answered
Feb 24, 2018
Biology
high-school
5
votes
6.8k
views
What is the product of the two factors (x4/3)(x2/3)
answered
May 26, 2017
Mathematics
high-school
3
votes
206k
views
Consider the reaction. mc032-1.jpg At equilibrium, the concentrations of the different species are as follows. [H2O] = 0.077 M [Cl2O] = 0.077 M [HClO] = 0.023 M What is the equilibrium constant for the
answered
May 23, 2017
Chemistry
high-school
0
votes
14.3k
views
My math homework says 32 over 41 equals 96 over blank what is the blank ??
answered
Apr 21, 2017
Mathematics
middle-school
2
votes
232k
views
What is a integer number but not a whole number? A. - 9.6 B. - 4 C. 0 D. 3.7
answered
Jan 14, 2017
Mathematics
high-school
1
vote
106k
views
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