Amanda earned a score of 940 on a national achievement test that was normally distributed. The mean test score was 850 with a standard deviation of 100 If 1000 students took the test, how many scored below Amanda? Use z table.

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Determine domain and range, largest open interval, and intervals which function is continuous.