C. Find an equation equivalent to r = 1 + 2 sine in rectangular coordinates.
a. V2 + y2 x
= x² + y2 + 2y
x2 + y2 = 1Vx2 + y2 + 2y
b. x2 + y2 = 1x+y + 2x
d. Vo? + y2 = x2 + y2 + 2x

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula