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a rectangular piece of cardboard is 2 cm longer than it is wide.From each of the corners a square piece of length 2cm is cut out. The flaps are then turned up to form an open box that has a volume...

I am computing a growth rate end value = 600, beginning value=250 n=5 periods; what is the rate of growth for this 5 year period?

shelly and michelle need to make a total of 6080\$ to reach their quota. Shelly sold eight less than four times as many gifts as michelle did. if each gift sells for 40\$, how many more gifts did shelly...

Solve this problem for me please I need help.

If f(x) = x^2 + 4x, find (1) a domain on which f(x) is one-to-one, (2) the inverse of f(x) on the domain given in part (1) and (3) the domain of the inverse in part (2).   I got (1)...

There are 25 students in the classroom. The ratio of girls to boys is 3 to 2. how many boys  and how many girls are in the classroom?

Solve the following rational equations; be sure to check for extraneous solutions (solve all please):   A) (2x/x-3) + (3/x-2) = (6/x^2 -5x+6)   B) (3/x-2) = (x+2...

Reduce these complex fractions as much as possible (answer all please):   A) {(3/2x) - (4/5x)} / {(1/3) - (2/x)}   B) {(1/x-2) - (3)} / {(5/x+2) + (3)}   C)...

For some function f(x) the domain and range is all real numbers. For some function g(x), the domain is x >2 and the range is y < 3. Find the domains of f + g, f/g, f(g(x)) and g(f(x)). Please...

Perform the indicated operations, and reduce the results if possible (please answer all):   A) (x^3 - 1)/(3x) x (6x^2)/(x-1)   B) (x^3 - xy^4)/(y) / (x^3 +3x^2y +...

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