Last year austin texas received 20 inches of rainfall. this year austin received 18 inches of rainfall. find the percent of decrease in the number of inches of rainfall. round your answer to the nearest tenth of a percent if necessary

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

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)