Find the Derivative of f (x) = 3x^2 at x=3

a school has 18 classes with 35 students in each class in order to reduce the class size 30 how much new classes much must be formed

Let g represent the total number of hours Greg will travel on his trip across the country to attend his cousins wedding. The first day he travels 8 hours. The second day he travels 9 hours.

Use the distributive property to remove the parentheses. - (2y-w-6)

Find the area under the standard normal curve to the left of z=1.25.

Give an example of two numbers that both have six digits, it the greater number is determined by the hundreds place.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.