The moment magnitude M of an earthquake that releases energy E (in ergs) can be modeled by the equation. If the earthquake in Prince William Sound in 1964 had a moment magnitude of 8.6, how much energy did it release? Just tell me the answer.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Select the number of ways in which a line and a circle can intersect