Find the multiplicative inverse.
A. - 
B. 
C. - 
D. 1
Answer: B
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Perform the indicated operations and write the result in standard form.(-8 + 
)2
A. 64 + 36i B. 64 - 36i C. 28 - 96i D. 100 + 96i
Solve the problem by writing and solving a suitable system of equations.Alan invests a total of $20,500 in three different ways. He invests one part in a mutual fund which in the first year has a return of 11%. He invests the second part in a government bond at 7% per year. The third part he puts in the bank at 5% per year. He invests twice as much in the mutual fund as in the bank. The first year Alan's investments bring a total return of $1645. How much did he invest in each way?
A. mutual fund: $7600; bond: $9100: bank: $3800 B. mutual fund: $6400; bond: $10,900: bank: $3200 C. mutual fund: $7000; bond: $11,000: bank: $3500 D. mutual fund: $7000; bond: $10,000: bank: $3500
Divide.
A. 61 B. 57 C. 62 D. 59
Use properties of limits and algebraic methods to find the limit, if it exists.
?
?
A. 
B. -3
C. 
D. 
E. does not exist