Answers by David Fontes
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Answers by David Fontes

Answers by David Fontes
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Twice The sum of a number and three times the second number is four. The difference of 10 times the second number And five times the first is 90 find the numbers
answered Jun 8, 2020
6 votes
116k views
Bernard Company shows the following manufacturing costs for the first six months of the year: ​ Production in Units Total Costs January 1600 $33,636 February 1450 $31,000 March 1770 $35,436 April 2400
answered Apr 15, 2020
4 votes
42.2k views
PLEASE HELP!!!!! The vertex angle of an isosceles triangle is 40 degrees less than the sum of the measures of the base angles. Determine the measure of the vertex angle.
answered Dec 27, 2019
0 votes
77.7k views
There are 15 girls and 10 boys in a 5th grade class. What is the ratio of girls to boys? Write this as a simplified fraction.
answered Dec 1, 2019
3 votes
79.6k views
Why Lamarckism was rejected after darwinism?
answered Jul 9, 2019
5 votes
177k views
What is the altitude
answered Mar 23, 2019
1 vote
201k views
Write 9 raised to the power of 6 in exponential form
answered Jan 7, 2019
1 vote
60.9k views
A tower casts a 30-foot shadow. At the same time, a person who is 6 feet 6 inches tall casts a 4-foot shadow. How tall is the tower?
answered Oct 17, 2018
0 votes
143k views
Which ratio is not equivalent to 24/36 ?
answered Aug 6, 2018
5 votes
178k views
In dealing with the cherokee, the state governments refused to:
answered Aug 5, 2018
2 votes
154k views
________ are hired as needed and are not part of the organization's permanent workforce. select one: a. part-time workers b. frontline staff c. independent contractors d. flextime employees e. line managers
answered May 23, 2018
1 vote
84.9k views
What two scientists played a big role in studying the origins of the universe?
answered Apr 10, 2018
2 votes
141k views
How many individual pieces of cheese, each weighing 1/4 Ib, can be cut from a block of cheese weighing 5 pounds?
answered Mar 9, 2018
4 votes
93.1k views
For the following scores, find the mean, median, and the mode. 2,2,0,5,1,4,1,3,0,0,1,4,4,0,1,4,3,4,2,1
answered Jun 7, 2017
4 votes
165k views
. Which of the following was not a reason that the United States declared war against Spain in 1898?. . . . . . . . . . A. . The U.S.S. Maine blew up in Havana harbor. . . . . . . . . B. . American newspaper
answered Mar 7, 2017
2 votes
177k views
At a local gas station, regular unleaded gasoline is priced at $1.10 per gallon. If it cost $16.50 to fill a cars gas tank, how many gallons of gasoline did the tank hold?
answered Jan 20, 2017
6 votes
59.5k views
What country was called "the gift of the Nile"? A. Egypt B. Palestine C. Babylon D. Persia
answered Feb 12, 2016
3 votes
161k views
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