13) Doctors noticed that for a patient with high fever function T(x) = 0.52x² – 3.39x +43 gives body temperature in Celsius x hours after taking Mayenol. Here 0 sxs7.
A) When will the body temperature be minimal? B) What is the minimal body temperature?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Anyone know these questions? i need ,.

Which of the following parabolas opens up?