What is 4 times 4 to the negative 3 power times 4 to the 2 power

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

The square root of 9x plus 7 plus the square rot of 2x equall to 7