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NY Regents Exam - Mathematics B (Homework)

James Finch

Math - High School, section 1, Fall 2011

Instructor: Dr. Friendly

Current Score : 5 / 5

Due : Thursday, August 18, 2011 19:00 EDT

Print Assignment
Question
Points
1 2 3 4 5
1 1 1 1 1
Total
5/5 (100.0%)

Assignment Submission

For this assignment, the number of submissions for each answer box is counted independently. The number of submissions remaining changes only if you submit a new or changed answer.

1. 1/1 points All Submissions Notes Question: RmathB 2002.Aug.08.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
What is the last term in the expansion of (x + 2y)5?
     Your answer is correct.

Your work in question(s) will also be submitted or saved.
2. 1/1 points All Submissions Notes Question: RmathB 2002.Aug.10.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
Which expression represents the sum of 1/sqrt(3) text( and ) 1/sqrt(2) ?
     Your answer is correct.

Your work in question(s) will also be submitted or saved.
3. 1/1 points All Submissions Notes Question: RmathB 2002.Aug.21.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
A used car was purchased in July 1999 for $11,900. If the car depreciates 13% of its value each year, what is the value of the car, to the nearest hundred dollars, in July 2002?
$
Enter a number.
Your answer is correct.
Your work in question(s) will also be submitted or saved.
4. 1/1 points All Submissions Notes Question: RmathB 2002.Aug.24.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
The Franklins inherited $4,000, which they want to invest for their child's future college expenses. If they invest it at 8.45% with interest compounded monthly, determine the value of the account, in dollars, after 4 years. Use the formula below, where A = value of the investment after t years, P = principal invested, r = annual interest rate, and n = number of times compounded per year.
A = P(1+(r/n))^(nt)
$
Enter a number.
Your answer is correct.
Your work in question(s) will also be submitted or saved.
5. 1/1 points All Submissions Notes Question: RmathB 2002.Jun.01.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
What is the value of sum_(m=2)^5(m^2-1)?
     Your answer is correct.

Your work in question(s) will also be submitted or saved.
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