The price of a technology stock was $9.68 yesterday. Today, the price fell to $9.61. Find the percentage decrease. Round your answer to the nearest tenth of a percent.

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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?