Answer:
j = 175
Step-by-step explanation:
Step 1: Write equation
35 = j/5
Step 2: Multiply both sides by 5
35(5) = j/5(5)
175 = j
Step 3: Rewrite
j = 175
Number of students in senior class is 130
<em><u>Solution:</u></em>
Given that Every student in the senior class is taking history or science
85 of them taking both history and science
106 seniors takes history
109 seniors takes science
To find: number of students in senior class
Let A be the set of the students of the senior class that take history
Let B be the set of students of senior class that they science
The number of students in senior class is given by:

Where,
A = 106 and B = 109 and |A n B| = 85

Thus number of students in senior class is 130
There would be at least 92 million people who will own a computer in 2015.
I don't know how to make a function out of a percentage, that is why I used excel to compute annual population.
YEAR POPULATION Increase of previous years population
<span><span><span>1990
<span> 500,000
</span>
</span>
<span>
1991
<span> 616,000 </span><span> 1.232
</span>
</span>
<span>
1992
<span> 758,912 </span><span> 1.232
</span>
</span>
<span>
1993
<span> 934,978 </span>
<span> 1.232
</span>
</span>
<span>
1994
<span> 1,151,894 </span><span> 1.232
</span>
</span>
<span>
1995
<span> 1,419,134 </span><span> 1.232
</span>
</span>
<span>
1996
<span> 1,748,373 </span><span> 1.232
</span>
</span>
<span>
1997
<span> 2,153,996 </span><span> 1.232
</span>
</span>
<span>
1998
<span> 2,653,723 </span><span> 1.232
</span>
</span>
<span>
1999
<span> 3,269,387 </span><span> 1.232
</span>
</span>
<span>
2000
<span> 4,027,885 </span><span> 1.232
</span>
</span>
<span>
2001
<span> 4,962,354 </span><span> 1.232
</span>
</span>
<span>
2002
<span> 6,113,620 </span><span> 1.232
</span>
</span>
<span>
2003
<span> 7,531,980 </span><span> 1.232
</span>
</span>
<span>
2004
<span> 9,279,400 </span><span> 1.232
</span>
</span>
<span>
2005
<span> 11,432,221 </span><span> 1.232
</span>
</span>
<span>
2006
<span> 14,084,496 </span><span> 1.232
</span>
</span>
<span>
2007
<span> 17,352,099 </span><span> 1.232
</span>
</span>
<span>
2008
<span> 21,377,786 </span><span> 1.232
</span>
</span>
<span>
2009
<span> 26,337,433 </span><span> 1.232
</span>
</span>
<span>
2010
<span> 32,447,718 </span><span> 1.232
</span>
</span>
<span>
2011
<span> 39,975,588 </span><span> 1.232
</span>
</span>
<span>
2012
<span> 49,249,925 </span><span> 1.232
</span>
</span>
<span>
2013
<span> 60,675,908 </span><span> 1.232
</span>
</span>
<span>
2014
<span> 74,752,718 </span><span> 1.232
</span>
</span>
<span>
2015
<span> 92,095,349 </span><span> </span></span></span></span>
Answer: Since the y intercept is (0, 4), b = 4 and the slope, m, is given as 2/3.
Step-by-step explanation: