Bro help me please I really don’t know how to solve this I only have 30 points and I’ve been trying all day whoever solves this question I’ll give brainlest and I’ll appreciate it so much

Find the balance at the end of 4 years if 1000 is deposited at the rate of

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:

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point