What transformation maps the approximately normal 2007 SAT Writing scores of mean 494 and standard deviation 109 onto a data set modeled by the standard normal distributions?

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6