Donna was playing a trivia game where you gained points for correct answers and lost points for incorrect answers. at the start of round 2 she was at −300 points. during round 2 she answered twelve 50 point questions correct and she answered four 50 points questions incorrect. what was her score at the end of the round 2?
a) 50
b) 100
c) 200
d) 400

submit

hint

calc
formulas

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

Use the graph of the sine function y=2sinθ shown below

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label