The function n(t) = 80.375t2 + 1,505 represents nevin’s elevation in feet over time in hours. c. find the y-intercept for nevin’s and bruce’s functions. do both functions have the same y-intercept? the y-intercept is 79.65

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.