Solve.Linda invests $25,000 for one year. Part is invested at 5%, another part at 6%, and the rest at 8%. The total income from all 3 investments is $1600. The income from the 5% and 6% investments is the same as the income from the 8% investment. Find the amount invested at each rate.
A. At 5%: $5000; at 6%: $10,000; at 8%: $10,000
B. At 5%: $8000; at 6%: $10,000; at 8%: $7000
C. At 5%: $10,000; at 6%: $10,000; at 8%: $5000
D. At 5%: $10,000; at 6%: $5000; at 8%: $10,000
Answer: D
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How long will it take $800 to double itself if it is invested at 5% interest compounded semiannually? Please round the answer to the nearest tenth.
A. 14.0 years B. 17.0 years C. 14.5 years D. 13.0 years E. 15.0 years
Use the definition to find an expression for the instantaneous velocity of an object moving with rectilinear motion according to the given function relating s (in ft) and t (in s).s =
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Using the frequency distribution table for the given ages of students (42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31) in a technical mathematics class, which age interval has the most students?
A. 20 B. 24 C. 18-22 D. 18-27