time value of money

Identify the graph that is most appropriate to represent a data that denotes the amount of money spent on military over a period of time. => stacked bar graph or line plot or stem-and-leaf plot or line graph..

What is the value of - 44 × 4 × - 8? => - 512 or - 1408 or 512 or 1408..

Find the value of 9 × 8. => 32 or 17 or 72 or 1..

What is the value of | - 7 × (- 4) |? => 28 or - 11 or - 28 or 11..

Find the value of the expression 8 + 4 × 7. => 84 or 96 or 34 or 36..

Zelma had $20 in her pocket. The money left with her after buying books is equal to $20 minus $3.40 times the number of books she bought. Choose the function that represents a relation between the number of books she bought and the money left with her. => f ( n ) = 20 ..

Choose an expression that has the same value as 6 × 6 × 6 × 6. => 7 3 or 6 3 or 7 4 or 6 4..

John borrowed $170 at a rate of 3% per annum. Find the time period for which he borrowed the money, if he paid $20.40 as interest. => 4 years or 5 years or 8 years or 6 years..

If 2 × (5 × 7) = 70, then find the value of (2 × 5) × 7. => 60 or 70 or 14 or 37..

If 2 × (5 × 8) = 80, then find the value of (2 × 5) × 8. => 56 or 7 or 15 or 80..