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Round the number 234,679 to the nearest hundred thousand
answered
Oct 30, 2018
Mathematics
middle-school
5
votes
4.3k
views
Which of the following is the best definition of antigen?
answered
Jul 2, 2018
Biology
middle-school
0
votes
48.9k
views
The length of the hypotenuse of a 30-60-90 degree triangle is 12. Find the perimeter
answered
Jun 27, 2018
Mathematics
high-school
2
votes
22.4k
views
Area of low pressure where air masses meet and rise
answered
Apr 30, 2018
Physics
middle-school
5
votes
131k
views
Jordan is a 55-year-old cross-country skier exercising with a heart rate of 125 beats/minute. Which of the following shows the correct calculation of Jordan's MaxHR? A. MaxHR = 125 + 55 B. MaxHR = 220
answered
Apr 5, 2018
Health
high-school
1
vote
104k
views
The equation shows the reaction between zinc metal and hydrochloric acid. Zn(s) + 2HCl(aq) mc014-1.jpg ZnCl2(aq) + H2(g) What is the theoretical yield of hydrogen gas if 5.00 mol of zinc are added to an
answered
Oct 19, 2017
Chemistry
high-school
1
vote
213k
views
Which expression is a PRODUCT? A) 8(6 + 3) B) 8 (6 + 3) C) 5(2) + 2(6 x 3) Eliminate D) 5(2 + 3) - 4(8 + 1)
answered
Apr 27, 2017
Mathematics
high-school
1
vote
29.8k
views
The Tuareg culture exhibits a combination of __________. a. African and Christian traditions b. African and Jewish traditions c. Islamic and pre-Islamic traditions d. American Indian and Christian traditions
answered
Jun 13, 2016
History
high-school
4
votes
63.1k
views
Y-5=0 graph linear equation
answered
Feb 26, 2016
Mathematics
high-school
4
votes
216k
views
The burj Khalifa in Dubai is the worlds tallest building. It rises to an amazing 828M above the ground and if you were to get to the top using the stairs, you would climb a total of 3234 steps! If each
answered
Jan 9, 2015
Physics
high-school
2
votes
7.9k
views
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