Hello! So a number squared has to do with a number multiplied by itself to get a number. If you know basic multiplication, 7 * 7 is 49. The square root is like that. The number raised to the 2nd power to get that number. In this case, the square root of 49 is 7.
Answer: 67.3 x 10^-9
Step-by-step explanation:
A.
Store A has sold the most wristbands
Answer:
2550-2500 = 5025% percent increase.
Step-by-step explanation:
Answer:
A coefficient is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression. (It's the number that's with the variable)
Step-by-step explanation:
4x-7=5
Coefficient: 4