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Ms.Brady has 28 students in her class.The ratio of boys to girls in the class is 2 to 5.How many new boys must be added to the class to make the ratio of boys to girls 1 to 2?
answered
May 25, 2018
Mathematics
high-school
4
votes
72.8k
views
8 meters increased by 25%
answered
May 22, 2018
Mathematics
middle-school
3
votes
220k
views
Find the greatest common factor of the pair of numbers. 348 and 426 3 6 12 9
answered
May 19, 2018
Mathematics
high-school
3
votes
197k
views
Circle Z is intersected by AC←→ and CE←→. What is the measure of AE?
answered
Apr 8, 2018
Mathematics
high-school
7
votes
20.4k
views
A student calculated the standard enthalpy change of formation of ethane C2H6 using a method based on standard enthalpy change of combustion
answered
Jan 3, 2018
Chemistry
high-school
4
votes
163k
views
Assume that the box contains 2 defective widgets and18 acceptable widgets. There are 5 inspectors, each of whom selects a widget from the box at random, inspects it, and then replaces it in the box. Each
answered
Sep 8, 2017
Mathematics
high-school
1
vote
27.2k
views
What is the product of 73.1 divided by 10?
answered
Sep 8, 2017
Mathematics
middle-school
3
votes
132k
views
Which of the following statements describes a benefit absolute monarchy brought to europe societies
answered
Jul 7, 2017
History
high-school
6
votes
172k
views
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