You can choose to expand the equation to find the coefficient of x7 but that would take a lot of time. Here is a useful tactic that can help;
11C(something)(1)(x)⁷ ----> This gives the coefficient of x⁷
11C7(1)⁴(x)⁷ ----> You know that pascal's triangle is equal on both sides
11C7×1⁴ = coefficient of x⁷ (just ignore x⁷)
330x1⁴=330
This means that the coefficient of x⁷ is 330. You can double check by expanding the equation. If you do not understand what I did there, you can ask me how I got to the solution.
Hope I helped :)
Answer:
. vvcgv dc dgg t.v. grff cft
To get how many customers Sam has, write an equation that will relate to the gross profit. Let n be the customers. Since for 52 weeks, Sam charges $25 per week per person, multiply n by the number of weeks and the charge. The equation is written as $88,400 = 52 weeks x $25 per week x n persons. Divide $88,400 by the product of 52 weeks and the $25 charge. The answer will be 68. The annual operating expense $48,000 is just there to make confusion.
Answer:
9,613
Step-by-step explanation:
Slope = -1
x-intercept = 3/-1 = -3.00000
f-intercept = 3/-1 = -3.00000
Slope = 0.667/2.000 = 0.333
x-intercept = 3/-1 = -3.00000
f-intercept = 3/3 = 1
Slope = 0.400/2.000 = 0.200
x-intercept = 3/-1 = -3.00000
f-intercept = 3/5 = 0.60000
Slope = 0.286/2.000 = 0.143
x-intercept = 3/-1 = -3.00000
f-intercept = 3/7 = 0.42857