On a biology quiz, 7 students got an 80%, 10 students got a 90% and 3 got a 100%. What was the class average? (a) 80%
(b) 88%
(c) 90%
(d) 92%
(e) 100%

Evaluate cos2θ for cosθ = square root of 3/2

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12