WILL GIVE BRAINLIEST FOR CORRECT ANSWERSS which of the following angles in standard position has a measure between 90° and 180°?

Simplify the expression using trigonometric identities: sec (-0) - cos 0
A) tan(-0) • sin (-0)
B) tan(-0) • sin 0
C) -tan 0 • sin 0
D) tan 0 • sin 0

Find the period of the function y = 3/2 tan(1/3^x)

Angle a is in quadrant lll, and angle B is in quadrant ll. if sin a = -4/5 and sin B = 1/2, Find cos(a+B).

Which equations represent two vertical asymptotes of the function y = 3 cot(4/3)?
A) x = 0 and x =31/8
B) x = - 31/4 and x = 31/4
C) x= _31/8 and x = 31/8
D) x= 0 and x =31/4

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?