simplify: (n!)/(n+2)!

Q: Compute the number Answer: (-1)" (250) ² + 18 +18. (2n)! \6 4 n=0 2n

A:

Q: Evaluate 8 + 2(x – 7)4 for x = 10.

A: Given: Let p=8+2x-74 To Find: To evaluate the given expression at x=10

Q: What property of addition is x(7+10)?

A: Given  x(7+10) We have to apply the property of addition to solve this

Q: Multiply: (x – 8)2 b. а.

A: To multiply :  a) x - 82 b) 12x - 4y32

Q: (b) Ten times the sum of nine and seven

A: Solved given problem follow step below.

Q: Simplify: (25/4y-1/2)3/7 x-3/28y – 4/7

A: Here we an expression.

Q: . Subtract -4x+15x-6 from 6x +13x-8. Express the result as a trinomial

A: Proceed as shown below...

Q: -8(3p + 4)=8p

A: Given  -8(3p + 4)=8p  p =?

Q: Why must n2 r in the notation nCr?

A: Topic = Algebra

Q: Evaluate 7(x - 3) / (2x - 16) for x = 9

A:

Q: D. (5x-22)*. (2x+35)*

A:

Q: Which is the smallest? (a) -1, (b) -1/2, (c) 0, (d) 3.

A: Which is the smallest?(a) -1,(b) -1/2,(c) 0,(d) 3.

Q: simplify-(n+5!) (n+3)(n+a)!

A:

Q: Find:    (8/15)  + (5/12)

A: To addition of 815 and 512 First, let us find the LCM of the denominators 15 and 12 15= 1*3*5…

Q: Find (a) ∣A∣ and (b) ∣A−1∣.

A: a). Determinant of A is,

Q: Evaluate 5(x + 2) / (2x-14)  for x = 10

A: The given expression is 5x+22x-14.

Q: 7(x+7/6)-6  simplify

A: In order to simplify Always follow the BODMAS rule.

Q: −x6y7z)(−x7y9)

A: Given query is to multiply the expression.

Q: Calculate 5+3×2–1.

A:

Q: Find f- (3) – 4ƒ(6).

A: Given: The table x f(x) 1 4 2 1 3 2 4 6 5 3 6 5

Q: Simplify: 50(5a-1) + 5ª+2 – 2(5a+1)

A:

Q: Simplify (1 − 4r)3

A: Here we will use the formula,  (a- b)3= a3- 3a2b+ 3ab2- b3

Q: How did you arrive at 7200t + 12800t

A: Given ,  Two automobiles start from a point A at the same time. One travels west at 80 km/hr and the…