Answer:
2x squared , is basically (2 times 2) into ( x into x)
so that makes (2x)^2 = 4x^2
Step-by-step explanation:
Answer: i know the answer but i cant write it all on here
Step-by-step explanation:
Answer:
Step-by-step explanation:
ok just try to figure out the square root if their no certain number you can do an estimate.
For example 625 squared root is 125
For higher one you can use prime factorization to get the prime factors and with that you have to make groups of numbers with the number left side
Irene received 425 dollars as interest rate for his principal investment which is 5000 dollars.
Let's solve for the interest rate:
=> 425 / 5000 dollars = 0.085
=> 0.085 * 100% = 8.5%
Thus the simple interest or annual interest to her investment is 8.5%