After distribution, the third option should give u infinite solutions
Make the fractions improper to multiply.2 1/5 becomes 11/5 and 1 3/4 becomes 7/4. multiply the numerators then multiply the denominators. you get 77/20, which is simplest form. don't let teachers feed you that bs about it having to be a mixed number. an improper fraction is way more useful.
Answer:
The number of ways the committee be chosen is 295 ways.
Step-by-step explanation:
There are 6 men and 8 women.
A committee of 4, in which there must be at least 1 woman.
Let W- woman. M - man
So the combinations are: 1W, 3M or 2W, 2M or 3W, 1M or 4W
Now we have to use the combination formula and find the answer.
nCr = 
Using the above formula, we can find the answer.
4C1 × 7C3 + 4C2×7C2 + 4C3×7C1 + 4C4
= 
Simplifying the above factorials, we get
=4×35 + 6×21 + 4×7 + 1
= 140+126+28+1
= 295
The number of ways the committee be chosen is 295 ways.
Answer:
he multiplied the length times width times height
Step-by-step explanation:
that is the formula for volume
2x^3y+18xy-10x^2y-90y
= 2xy(x^2 + 9)- 10y(x^2 + 9)
= (x^2 + 9)(2xy - 10y)
= (x^2 + 9) 2y(x - 5)
= 2y (x^2 + 9) (x - 5)