Write in usual form :- a.8×(10)-⁹
b. 3.9 × (10)³
​

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Fill in the table with whole numbers to make 430 in five different ways