Perform the indicated operation without the use of a calculator and express each answer in decimal notation.(2 × 104)(4 × 103)
A. 8,000,000
B. 8,000,000,000,000
C. 80,000,000
D. 800
Answer: C
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 
B. -25
C. 1
D. Diverges
Solve the problem.A loan officer at a bank has $100,000 to lend and is required to obtain an average return of 
per year. If he can lend at the rate of 
or the rate of 
how much can he lend at the 
rate and still meet his required return?
A. $1,050,000.00 B. $50,000.00 C. $5000.00 D. $9090.91
Find an equation of variation for the given situation.y varies jointly as x and the square of z, and y = 183 when x = 0.6 and z = 5
A. y = 12.2xz2
B. y = 7.32x2z2
C. y = 12.7x
D. y = 14.4xz2
Solve the system by the elimination method.x + y = -7x + y = 4
A. ? B. {(0, -3)} C. {(0, 0)} D. {(-7, 4)}