Someone pls help! will give brainliest Find (ƒ • g)(x) where ƒ(x) = x^2 + 2, g(x) = x – 3.

(ƒ • g)(x) = x3 – 3x2 + 2x – 6
(ƒ • g)(x) = x2 – x + 5
(ƒ • g)(x) = x3 – 6
(ƒ • g)(x) = x2 + x – 1

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

What is 1.5% of 120 or what number is 1.5% of 120

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?