Answer:
C.
Step-by-step explanation:
The coefficients of the expansion of (a + b)^2 are 1 2 1, which is the third row of Pascal's triangle.
For (a + b)^3 they are 1 3 3 1 which is in the 4th row, and so on
So those for the (a + b)^n are in the (n + 1)th row.
The answer is 32,546,500.
Find area by: Area = 42 x 28 = 1176 sq ft
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Find gallons needed by: Gallons = 1176 divided 350 = 3.36 gallons (round it)
4 gallons of paint is needed total
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Y = 1.25x + 30 <== ur function
for 3 hrs.....x = 3
y = 1.25(3) + 30
y = 3.75 + 30
y = 33.75 <=== for 3 hrs
Answer:
4/1/4
Step-by-step explanation:
48÷6
=8-3 3/4
=4/1/4