Find the least number that has each pair of numbers as factors 1.a) 10 and 15 b.) 8 and 28 2.a) find the first 3 common multiples of each pair of numbers in question 1. b.

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.