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Answers by Qollin

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The law of cosine is c2 = a2 + b2 – 2ab cos C. find the value of 2ab cos C
answered Oct 15, 2018
7 votes
123k views
Kyra is using rectangular tiles of two types for a floor design. A tile of each type is shown below: Two rectangular tiles, rectangle PQRS with vertices at P 1, 1. Q is at 8, 1. R is at 8, 5. S is at 1,
answered Aug 29, 2018
5 votes
234k views
AB + C → AC + B is the general equation for which one of the following types of chemical reactions?
answered Jul 11, 2018
2 votes
81.6k views
How did Chandragupta contribute to the unification of northern India
answered May 28, 2018
4 votes
27.3k views
Explain how the organ systems work together to warm up the body on a cold day.
answered Jan 8, 2018
6 votes
93.7k views
Hector planted 185 flowers in a day. There were 5 volunteers, including Hector, who each planted about the same number of flowers. About how many flowers did they plant?
answered May 9, 2017
4 votes
10.1k views
Bella works at a shoe store. In addition to a fixed salary, she earns a commission for each pair of shoes that she sells. The table shows Bella's total earnings , y (in do), from selling x pairs of shoes:
answered Feb 20, 2017
1 vote
120k views
How do you write the standard number 0.000032 in scientific notation? 3.2 × 10-4 3.2 × 10-5 3.2 × 10-7 32 × 10-4
answered Jan 10, 2017
5 votes
228k views
The triangle below are drawn on 1-cm dot paper. find the perimeter of each triangle
answered Feb 1, 2016
1 vote
53.1k views
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