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Find the value of cos(Cos^-1(sqrt2/2)-(pi/2)) a. 2 b. sqrt2 c. 2 x sqrt2 d. sqrt2/2
answered
Apr 8, 2019
Mathematics
middle-school
7
votes
226k
views
What is the equation of this line? y=1/2x−3 y=−1/2x−3 y=−2x−3 y=2x−3
answered
Mar 14, 2019
Mathematics
high-school
3
votes
200k
views
How do actresses use math?
answered
Nov 18, 2018
Mathematics
high-school
1
vote
125k
views
Is e.m. berens a male or female
answered
Sep 13, 2018
English
middle-school
4
votes
123k
views
During the 1830s public servants and officials were widely perceived to be unqualified. What practice reinforced that perception? A. The public voting for candidates based on religious affiliations. B.
answered
Jun 23, 2018
History
middle-school
3
votes
177k
views
an online retailer sells two packages of protein bars. (10 pack of 2.1 ounce bars for $15.37) (12 pack of 1.4 ounce bars for $15.35). Which package do you think is a better buy? Justify your reasoning.
answered
Aug 6, 2017
Mathematics
middle-school
2
votes
200k
views
What happens to the carrying capacity for insectivorous birds in winter in a northern New York forest? A. It drops quickly to zero once the temperature goes below freezing. B. It fluctuates slightly above
answered
Jun 28, 2017
Biology
high-school
7
votes
230k
views
Many jews were prevented from leaving Germany because..
answered
Dec 17, 2016
History
high-school
2
votes
2.6k
views
Once chromosome have been copied during interphase, the cell is ready to begin what process
answered
Aug 12, 2015
Biology
middle-school
5
votes
26.2k
views
The ratio if the number of skiers who bought season passes to the number of snowboarders who bought season passes us 1:2. If 1250 more snowboarders bought season passes than skiers, how many snowboarders
answered
Jan 11, 2015
Mathematics
middle-school
5
votes
32.3k
views
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