Scores on a standardized exam are normally distributed with a mean of 63 and a standard deviation of seven . consider a group of 6000 approximately how many students score less than 71 on The exam?
A)5105
B)5186
C)5237
D)5355

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.