A = (−2,4) and B = (7,−2). Find the point Q
Let A = (−2,4) and B = (7,−2). Find the point Q on the line y = 2 that makes the total distance AQ + BQ as small as possible.
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01/09/22
log2 (x+4) +log2 (x-3) =3
Could someone walk me through the steps? I tried to factor to find x but it didn't work.
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12/17/21
Let f be the increasing function defined by f(x)=x^3+2x^2+4x+5, where f(-1)=2. If g is the inverse function of f, what is the tangent line equation to g at x=2?
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12/16/21
Probability Question
A thermostat is set on 70 degrees. A room temperature is distributed normally with the standard deviation of .1. What is the probability that the room temperature will be higher than 70.2 degrees?
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