## permutations, Algebra

Assignment Help:
Subject identification numbers in a certain scientific research project consist of three digits followed by three letters and then three more digits. Assume repetitions are not allowed within any three groups, but digits in the first group of three may occur also in the last group of three. How many distinct identification numbers are possible?

#### Composition of functions, Find g(f(h(-3))). f(x) = 2x -- g(x) = -3x+4 -- h...

Find g(f(h(-3))). f(x) = 2x -- g(x) = -3x+4 -- h(x) = -2x-8

#### Factoring.., w^2 + 30w + 81= (-9x^3 + 3x^2 - 15x)/(-3x) (14y = 8y^2 + y^3 +...

w^2 + 30w + 81= (-9x^3 + 3x^2 - 15x)/(-3x) (14y = 8y^2 + y^3 + 12)/(6 + y) ac + xc + aw^2 + xw^2 10a^2- 27ab + 5b^2 For the last problem I have to incorporate the following words

#### Word problems, Five star coffee charges a 40 dollar start up fee and then 8...

Five star coffee charges a 40 dollar start up fee and then 8 dollars per month. Custom coffee company charges a 25 dollar start up fee and 12.50 dollars per month. In which time fr

#### . rectangle problems - bigger, Each side of a square is increased 4 inches....

Each side of a square is increased 4 inches. When this happens, the area is multiplied by 25. How many inches in the side of the original square?

#### Pre-algebra, what is the price per gallon, if it cost 61.80 to fill a 15-ga...

what is the price per gallon, if it cost 61.80 to fill a 15-gallon tank?

x+y=5 Y+-2x+5

#### Sail boating, How did they get an answer of 4.24899(-6) the question isc=4d...

How did they get an answer of 4.24899(-6) the question isc=4d(-1)/3.b. I now i substitute 23,245 for d and 13.5 for b, but don''t understand how they got this answer?

#### Ellipses, In a earlier section we looked at graphing circles & since circle...

In a earlier section we looked at graphing circles & since circles are actually special cases of ellipses already we've got most of the tools under our belts to graph ellipses.  Al

#### Finding average rate, Four pounds of appples cost \$1.96

Four pounds of appples cost \$1.96

#### Inequalities, Jumping rope can burn 600 calories per hour. Write and solve ...

Jumping rope can burn 600 calories per hour. Write and solve an inequality to find the number of hours of jumping rope that it would take for you to burn at least 450 calories.