Use photo math :D it gives you step by step in the problem
Answer:
Step-by-step explanation:
That is a factorial, which is calculated by multiplying 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 (which is a really BIG number!) 40,320 to be exact!
Answer: $40
Step-by-step explanation:
David can buy 3 sweatshirts for a total of $30.
Since these shirts have the same price, the price of each sweatshirt is:
= 30 / 3
= $10
If David wanted to buy 4 sweatshirts, he would spend:
= 10 * 4
= $40
Answer:
945.35 ml
Step-by-step explanation:
You should definitely learn integration by parts.
Integration by parts becomes so useful, you'll even use it when you could do a simple u-substitution.
After integration by parts, I highly suggest learning trigonometric substitution. This helps you integrate expressions in a square root.