Solve the problem.Helen Weller invested $12,000 in an account that pays 1.25% simple interest. How much additional money must be invested in an account that pays 3.5% simple interest so that the average return on the two investments amounts to 2%?
A. $6000
B. $8000
C. $9000
D. $12,000
Answer: A
You might also like to view...
Find the extreme values of the function subject to the given constraint.
A. Maximum: 400 at 
minimum: -400 at 
B. Maximum: 400 at 
and 
minimum: -400 at 
and 
C. Maximum: 400 at 
and 
minimum: -400 at 
and 
D. Maximum: 400 at 
minimum: 0 at 
Solve.The net income y (in millions of dollars) of Pet Products Unlimited from 1997 to 1999 is given by the equation 
where x represents the number of years after 1997. Assume this trend continues and predict the year in which Pet Products Unlimited's net income will be $466 million.
A. 2005 B. 2002 C. 2004 D. 2003
Determine if matrix A is invertible.A = 
A. Not invertible B. Invertible
Solve the inequality.
> 0
A. (-6, 2) or (6, ?) B. (-6, 2) or (2, 6) C. (-?, -6) or (2, 6) D. (-?, -6) or (6, ?)