The number 650,000 written in scientific notation would be . A.6.5 × 10 -5
B.6.5 × 10 5
C.65 × 10 4
D.0.65 × 10 -6

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

If np3 /nc2 = 6, find the value of n