Mark went to a used cd store. he is buying a poster and several cds. the poster costs $2 and cds cost $6 each. he does not want to spend more than y dollars. assuming there is no tax, which of the following inequalities represents this situation, where x is the number of cds purchased?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

The product of sin 30 degrees and sin 60 degrees is same as the product of