Determine the critical value for a left-tailed test regarding a population proportion at the 0.10 level of significance

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice