Answer:
1.25% of all the 8,000 people who tried the shampoo had a mild allergic reaction
Step-by-step explanation:
Divide 8,000 by 64 to get the unsimplified percentage
Then put a dot between 1 and 2 to get the percentage to get the percentage, 1.25%
Answer: 39.4784
Step-by-step explanation:
The equation for area of a circle is (3.14)r^2.
Just plug in the given radius (4) into the equation and solve.
Answer:
9
Step-by-step explanation:

Answer:
x=12
Step-by-step explanation:
Distribute:
3x - 3 = 2x + 9
Combine like terms to one side:
x = 12
Answer:
2310
Step-by-step explanation:
The numbers 2, 3, 5, 7, and 11 are prime.
Therefore, the LCM of those numbers is their product.
LCM = 2 * 3 * 5 * 7 * 11 = 2310