In a two-digit number, the first digit is less than the second digit. The number itself is three times the sum of its digits. What is the number?

Find the area of a parallelogram with base 15 yards and height 21 2/3

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.