The range of the function f (x) = x+5 is {7, 9}. What is the function's domain

What number has at least one line of symmetry?

Vernon practiced soccer 5 3/4 hours this week. he practiced 4 1/3 hours on weekdays and the rest over the weekend. what is the least common multiple of the denominators of 5 3/4 and 4 1/3

A culture started with 2000 bacteria after 3 hours it grew to 2,400 bacteria. Predict how many bacteria will be present after 18 hours. Round your answers to the nearest whole number. Answer:5,972

F F (x) = 8x, which of the following is the inverse of F (x) ?

Matt has a block. He uses one of the flat surfaces of the block to trace a triangle. What type of solid figure is Matt's block?

Without calculating the sum, determine whether each answer will be rational or irrational.

A rectangular bedroom floor has an area of 100 square feet and a length of 10 feet. What is the perimeter on the floor?

5/6 + 1/12 = ? Simplify answer fully

What is the mode of the data values: 54,78,26,36,26

sally and marta have the same number of postcards after sally sold 18 postcards. Marta had 4 times as many postcards as sally