the amount of money a( )

The amount of money, A( t ), in a savings account after t years of continuously compounding interest is given by the function A( t ) = A (0) e rt . suppose that the money in the account grew from $1000 to $ 8000 in 3 years, what would be the mo..

Paula took $100 from John and agreed to pay the amount after x years by using the function A( x ) = 100(1.05) x . What is the average amount of money that Paula has to pay over the first 3 years? => $3394 or $320 or $248 or $970 or $108..

Justin bought a shirt for $12 and a pair of trousers for $26. Estimate the total amount of money he spent. Round to the nearest ten. => $40 or $300 or $20 or $30..

Students of a school decided to donate money for a charity. 1000 students contributed $30 each. What was the total amount donated? => $20,000 or $875 or $30,000 or $82500..

Each shirt costs $19. Ray wants to buy 4 shirts. To estimate the amount of money he needs, Ray should ___ . => round down 19 to 15. or round down 19 to 10. or round up 19 to 20. or round down 19 to 18...

Robert saved $29 in the first week of January and he adds every week an amount which is equal to $2 more than the money with him in the previous week. Find the amount with Robert after 8 weeks. => $288 or $248 or $45 or $480..

A school conducted a science fair. The first best exhibit got a prize money of $1000 . The prize money for the next best exhibit was 50% of the first. If an unlimited number of prizes were given like this, then find the total amount of money spent by the scho..

The double line graph shows the money spent by Tom and Jack in 5 months. Find the total amount spent by Tom and Jack in the month of April. => $11 or $38 or $37 or $39..

Victor has 4 dollars and 25 cents. Use the decimal point in money values and select the answer that represents this amount. => $4.025 or $4.52 or $4.25 or $25.4..

Students decided to donate money for a charity. There are 25 students and they contributed $25.75 each. Find the total amount collected. => $673.75 or $643.75 or $663.75 or $633.75..