Math question 1. 3-8=? , 2. )=? , 3. -10+(-9)=? , 4. -)

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:

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume