An airplane flew from San Francisco to Washington D. C. approximately halfway through the flight, the plane had traveled 2,000 km in 2.5 hours. What was the speed during this period?

The managers of a large company wished to know the percentage of employees who feel "extremely satisfied" to work there. The company has roughly 31,000 employees. Three scenarios are given in parts a through c below.

The cost of a hamburger is $4.50. Each additional hamburger costs $2.00. Sully wrote this explicit rule to explain the sequence of costs: f (n) = 2 + 4.5 (n - 1). Using this rule, he found the cost of 14 hamburgers to be $60.50.

Find the measure in degrees and radians of the angle representing 7/8 of a circle.

What is the distance between - 1 and 7 on the number line?

Evaluate 2.34 x 10 cubed

A surgical instrument is 150 millimeter long. The scale is 1mm:1/2cm. what is the model length?

37 1/2% is what as a fraction and decimal?

For exercises 14-19, find an equation for the line that satisfies the conditions

It takes three hours for a boat to go 18 miles downstream, and nine hours to return. What is the rate of the boat in calm water and the rate of the current?

A bag contains purple marbles and yellow marbles, 86 in total. The number of purple marbles is 2 more than 5 times the number of yellow marbles. How many purple marbles are there?