Will give brainliest if ! given the equation square root of quantity 3x plus 6 end quantity equals 3, solve for x and identify if it is an extraneous solution.

a- 1; solution is extraneous
b- 1; solution is not extraneous
c- 3; solution is extraneous
d- 3; solution is not extraneous

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.

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.