Questions by MADMap

Questions by MADMap

If 5x-3y=23 and 4x-4y=20, which is the value of x+y?

asked Sep 20, 2020

1 answer

2 votes

91.2k views

When there are 20 sheep, each sheep has 100 square yards of grazing area . How many yards are available for each sheep when there 16 sheep

asked Jul 4, 2020

1 answer

5 votes

109k views

Elements are organized into groups / families according to their physical and chemical properties. Identify the elements that’s belong to each family based on there number of valence electrons. Write the

asked Apr 1, 2020

1 answer

3 votes

180k views

Which factor played a major role in the decline of Ottoman Empire?

asked Nov 19, 2019

2 answers

4 votes

113k views

Where in the sentence do you place an adverb that modifies a form of the verb be? (a)At the end (b)After the verb (c)At the beginning (d)Before the verb

asked Sep 28, 2019

2 answers

1 vote

89.7k views

Is this better ? Please help

asked Jan 7, 2019

1 answer

0 votes

195k views

Describe the three main sub?atomic particles. Include mass (with units), charge and location for each.

asked Sep 4, 2018

1 answer

3 votes

51.0k views

Number 36 . It's algebra 1 and I can't figure out what there trying to say

asked Aug 23, 2018

1 answer

4 votes

2.9k views

A 50.6 grams sample of magnesium hydroxide (Mg(OH)2) is reacted with 45.0 grams of hydrochloric acid (HCl). What is the theoretical yield of magnesium chloride (MgCl2)? Mg(OH)2 + 2 HCl MgCl2 + 2 H2O 29.

asked Jul 20, 2018

2 answers

2 votes

26.2k views

In the electric series, which one of the following materials is the most negatively charged? A. Silk B. Sealing wax C. Teflon D. Rabbit fur

asked Jun 21, 2018

2 answers

1 vote

203k views

Xiao's teacher asked him to rewrite the sum 60+90 as the product of the GCF of the two numbers and a sum. Xiao wrote 3(20+30). What mistake did Xiao make? How should have rewrite the sum?

asked Feb 9, 2018

1 answer

4 votes

226k views

jacob used 1/7 of liter of water to fill 1/9 of the fish aquarium. how many liters of water are needed to fill the aquarium

asked Nov 17, 2015

1 answer

5 votes

19.0k views

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