= 3x(2x^2 - 4x - 5) - 6(2x^2 - 4x - 5)
= 6x^3 - 12x^2 - 15x - 12x^2 + 24x + 30
= 6x^3 - 24x^2 + 9x + 30 (answer)
Given:
The given expression is:
To find:
The value of the given expression at 
.
Solution:
We have,
Substituting , we get
![\dfrac{3\sin (-45)-4\sin [4(-45)]}{\sin [5(-45)]}](https://tex.z-dn.net/?f=%5Cdfrac%7B3%5Csin%20%28-45%29-4%5Csin%20%5B4%28-45%29%5D%7D%7B%5Csin%20%5B5%28-45%29%5D%7D)
On substituting 
, we get,
Therefore, the value of the given expression at is 
.
Answer:
the answer is 4.25 or 4 1/4
Step-by-step explanation:
Answer:
Super Sports is offering a 20% discount on each pair of shoes, which were ... A 9% processing fee will be applied to the cost of the shoes, plus a ... What is the difference in the total costs of the 12 pairs of shoes ... Next, we know that the shoes were originally priced at $72.50 and that a 6.5% sales tax will be ...
1 answer
·
9 votes:
Answer:$46.77Step-by-step explanation:
Step-by-step explanation:
Is this a typo? What is the question exactly?
