Perform the indicated operation.
[ 1 2 ] [ 2 0 ]
 2 3  [ 1 1 ]
[ 0 4 ]
Solution
[ 4 2 ]
[7 ██ ]
[█ ███ ]
Perform the indicated operation.
[ 1 2 ] [ 2 0 ]
 2 3  [ 1 1 ]
[ 0 4 ]
[ 4 2 ]
[7 ██ ]
[█ ███ ]
Solve using augmented matrix methods.
x + 3y = 1
3x – 2y = 14
[ 1 3 1]
[ 3 2 14]
R2 > R2 – 3R1
[ 1 3 1 ]
[ 0 11 11]
R2 > R2/11
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[ ███ ██ ███]
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[ █ ███ █ ]
[ █ █ ████ ]
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Andrews Company has $80,000 available to pay dividends. It has 2,000 shares of 10%, $100 par, preferred stock and 30,000 shares of $10 par common stock outstanding. The preferred stock is selling for $125 per share, and the common stock is selling for $20 per share. Preferred stock is fully participating and cumulative. Preferred dividends are 1 year in arrears at the beginning of the year. I need to know the preferred 1) dividens in arrears 2) current preferrred dividends 3) common proportional share 4)preferred remainder and common remainder. Thanks
Andrews Company has $80,000 available to pay dividends.
Amount (in $)
Amount available for dividend = 80,000
Less: Preferred dividends are 1 year in arrears = (20,000)
($200,000 * 10%)
Balance = 60,000
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Perform the indicated operation.
[ 5 2 ] + [ 1 0 ]
[ 1 1 ] [ 4 4 ]
[5+1 2+0]=[6 2]
[██+██ ██████+██]=[███ ███]
2x + 3y = 1
Question 3. Solve the system of linear equations using substitution or elimination method. 2x + 3y = 1 3x – y = 7 
x = 2
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When Kristen Harris is in college, she worked in her university\’s library and was constantly told, \”You really should be studying to be a librarian; this is your home\” however Harris was pursuing a bachelor\’s degree in elementary education at the time. Little did she realize that becoming a school librarian was indeed elective. During the 21st century, the age of information, what could be more necessary than an individual trained to gather, process, and disseminate information? So, after teaching children in the classroom, Harris went back to school to earn her Master of Library Science degree. Today, Harris is preparing a story time for a group of young students. As it has done with everything else, the technology revolution has elevated the school library to \”Library 2.0,\” and Harris\’s tabletintegrated story time begins when she projects images for The Very Cranky Bear onto a projector screen. As a child, Harris got excited appeared during story NO CHANGE has been was had been NO CHANGE your home,\” however Harris your home,\” However Harris your home.\” However, Harris NO CHANGE imminent threatening optional NO CHANGE enervate energize elucidate
Answer to 1:
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A student is chosen randomly from 400 students who can be classified as following: The probability that the student chooses will be a Biology major is:
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Question 8

computation of cost of goods manufactured for the year
particulars amount($) amount($)
opening rawmaterials inventory 24000
add : raw materials purchased 830000
less : closing raw materials inventory (20000)
raw materials consumed 834000
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sold merchandise on account to S. Miller for $320 plus sales tax of 4%, with 2/10, n/30 cash discount terms.
Date Particulars Debit$ Credit $ Accounts receivable 332.8 Sal████ ██████ ██████████ ███████ ██████████ ████████████████ ██████ (████ █████████████ █████████ ██████ █████████)
Maack Corporation\’s contribution margin ratio is 17% and its fixed monthly expenses are $50,000. If the company\’s sales for a month are $311,000, what is the best estimate of the company\’s net operating income? Assume that the fixed monthly expenses do not change.
$208,130
$2,870
$261,000
$52,870
Maack Corporation\’s contribution margin ratio is 17% and its fixed monthly expenses are $50,000. If the company\’s sales for a month are $311,000, what is the best estimate of the company\’s net operating income? Assume that the fixed monthly expenses do not change. 
ans is 2870
Sales  3,11,000 
Contribution Margin  17% 
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