A jar contains nickels and pennies. There are 56 coins in the jar in all. The total value of the coins is $1.52. How many pennies are in the jar?
Think of a number, subtract two, multiply the result by three. Paul said his answer was 18. What number did he think of?
Solve it correctly stepwise ......
Zeros of polynomial functions
I need help with this i am not to great at math and just do not know what i am doing.
I want help with this question because I'm stuck
You are mixing dried mango slices with dried pineapple to create a tropical mix. The mango costs $5.99 per pound and the pineapple costs $3.99 per pound. If you had a 5 pounds bag of the fruit mix...
Imagine you build a house and for heating systems you have choice between solar and air heated by natural gas. The solar heating system costs $30,000 to install, with an expected annual operating...
find the hole of 2x/x^2-3
It takes Anna 40 min to drive to work in the morning. She drives home using the same route, but it take 20min longer and she averages 15mi/h less than in the morning. How far does Anna drive to work...
An evergreen nursery usually sells a certain shrub after 8 years of growth and shaping. The growth rate during those 8 years is approximated by dh/dt = 1.2t + 2, where t is the time in years and...
College Algebra Help
the difference in hours between full-timers and part-timers who work 4 hours a day is 3 working hours. how many hours per day do full-timers work?
How is the formula: (y-b) / (0-b) = (x-0) / (a-0) rearranged to: x / a + y / b = 1 ? Thanks in advance.
Find the leading coefficent and end behavior of 3x(2x+5)(x-4)^2(x+8)^3
Show that 2kx2 - 2(k+3)x + k + 10/k is always negative for k < 0
Estimat the answer to the application problem
George can split a cord of firewood in 6 fewer hr(s) than Tim can. When they work together, it takes them 4 hr(s). How long would it take each of them to do the job alone?
Math HW question