Evaluate 8j - k+14 when j = 0.25 and k = 1

Question 1: if you were to calculate a confidence interval using a confidence level of 0.9 and then calculated a second confidence interval using the same data but changed the confidence level to 0.95, would the interval be more narrow or wider?

60 % of what number is 3?

Which set of data contains one outlier

Lorenzo is setting up chairs for the talent show. He has 54 chairs and was asked to put them in 6 rows. He needs to find out how many chairs go in each row. How could Lorenzo solve the problem? Answer Options with 4 options A.

How do you graph the equation 2x+3y=6?

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.