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Andy spun the spinner 30 times. The spinner landed on the orange section 10 times. What is the difference between the theoretical and experimental probabilities of the spinner landing on the orange section? Yellow Orange Green Red Purple Next

Find the values of a and b such that x^2+2x-7 = (x+a) ^2+b

If k is a negative even integer that is greater than - 7.86, what is the least possible value of k?!

Which of the following is the correct notation for the complex number √-64-12

What is the solution to x^2-6x+13=4?

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.