Most recently answered word problems
Posted On Nov 22, 2011
the formula N=2x^2+5x+3 represents the number of households n, in thousands, in a certain that have a computer x[..]
Posted On Nov 22, 2011
4. Translate to an equation:
b $3.00 burgers and f $1.50 fries total $12
Posted On Nov 22, 2011
The value of a particular stock dropped from $83 in February to $48 in September. Find the rate of change in the[..]
Posted On Nov 22, 2011
Growth of Bacteria:
The numbr N of bacteria present in a culture at time t (in hours) obeys the model n(t()=1000e[..]
Posted On Nov 22, 2011
An airplane travels 2708km against the wind in 4 hours and 3268 with the wind in the same amount of time. What is[..]
Posted On Nov 22, 2011
Last year, Frank had $10,000 to invest. He invested some of it in an account that paid 7% simple interest per year,[..]
Posted On Nov 22, 2011
A model rocket is launched with an initial upward velocity of 175ft/s . The rocket's height (in feet) after[..]
Posted On Nov 22, 2011
Manuel invested his savings in two investment funds. The $2000 that he invested in Fund A returned a 3% profit. The[..]
Posted On Nov 22, 2011
Kareem deposited $4000 into an account with 4.4% interest, compounded semiannually. Assuming that no withdrawals are[..]
Posted On Nov 22, 2011
Lucy bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $100 less than the[..]