The distance that a spring will stretch varies directly as the force applied to the spring. A force of 12 pounds is needed to stretch a spring 9 inches. What force is required to stretch the...

John has 180\$ more than Bill. If John gives Bill 41\$ John will have twice as much money as Bill. Now my question is: How much money did John have at the beginning and how much money did...

A woodworking company handcrafts two types of birdhouses. One is large and the other is small. Both types of houses go through two technicians; first a shaper and then a painter. The large house requires...

y = 0.343t2+ 11.74t+5.17 where t = Time of day (hour) and y = Temperature (in degrees) The times are the hours since midnight. For instance, 7 means 7 am, and 13 means 1 pm. (a)Using...

Find the composite function (f o g)(x) and simplify the results

i need to solve for the quadratic equation 5s^2=45 im assuming i would need to write the equation in the form of ax^2+bx+c=0 ,but am not sure how.   'I need to factor completely...

At Apple Valley Middle School, 3ā8 of the students take Spanish, 1ā3 of the students take French, and the remaining 35 students take Latin. If each student takes exactly one language course, how many...

Sophia's purse has 4.95 of quarters, dimes and nickels. It has one less than twice as many quarters "as" nickels and three less than twice as many dimes "as" quarters. How much...

if x+1/x=5 then (x^4+1/x^2)/(x^2-3x+1)

v = x d = x+4 e = x-5

Based on data about the growth of a variety of ornamental cherry trees, the following logarithmic model about these trees was determined: h(t) = 5.5 ln(t) + 8.105, where t = age of tree...

applications of quadratic equations homework question

The current population of a small city is 22000 people. Due to a loss of jobs, the population is decreasing by an average of 200 people per year. How many years (from now) will it take for the population...