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Simplify this expression (-4)^-6(-4)^7 A)4^13 B)-4 C)13 D)1
answered
Nov 12, 2018
Mathematics
high-school
3
votes
57.4k
views
_______________ occurs when a mature egg is released from the ovary.
answered
Oct 14, 2018
Biology
high-school
5
votes
13.8k
views
To a stationary observer, a bus moves north with a speed of 10 m/s. A man inside walks toward the back of the bus with a speed of 0.4 m/s relative to the bus. What is the velocity of the man according
answered
Apr 9, 2018
Physics
college
6
votes
224k
views
Which fits in a pentad under the category of agencies
answered
Mar 27, 2018
English
middle-school
5
votes
123k
views
Which pair of ratios is proportional? A. 5/7 and 25/35 B. 6/9 and 18/26 C. 9/18 and 16/36 D. 35/120 and 75/240
answered
Nov 16, 2017
Mathematics
middle-school
4
votes
66.5k
views
In the reaction 3H2+ ____ N2 --> 2 NH3, what coefficient should be placed in front of N2 to balance the reaction? a. 1 b. 2 c. 3 d. no coefficient is needed
answered
Aug 19, 2017
Chemistry
middle-school
4
votes
9.9k
views
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