Consider the matrices. P=⎡⎣⎢⎢⎢⎢210−1774−3⎤⎦⎥⎥⎥⎥ and Q=[−2−3] What is product matrix PQ? Enter your answer by filling in the boxes. PQ = $$

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?