The temperature each hour in Elma, Texas on October 1 is modelled by the equation t(h) = 10 cos(15h - 10)° + 30 where his hour of the day with 0 meaning midnight, and t is the
temperature in degrees Celsius. How hot did it get in Elma on October 1?

Step-by-step explanation:

We are given that the temperature each hour in Elma Texas on October 1 is modelled by the equation

Where h=Hour of the day with 0 meaning midnight

t=Temperature in degree Celsius

We have to find the temperature on October 1.

Substitute h=0

Hence, the temperature in Elma on October 1=

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!