Which of the following can be formed by physically combining pure substances?

a. an element

c. a compound

b. a mixture

d. all of the above

A car is traveling at a rate of 40 miles per hour. What is the car's rate in kilometers per hour? How many kilometers will the car travel in 2 hours? In your computations, assume that 1 mile is equal to 1.6 kilometers. Do not round your answers.

Write 24.1% as a decimal. 241 0.241 2.41 2,410

Write a real world problem for 5/6 divided by 1/12

As a salesperson you are pay $50 per week plus $2 for sale this week you want your pee to be at least $100 what is the minimum number of sales you must make to earn at least $100

Show what you know: Finding sin, cos, and tan AC20 BC16 AB12

How would you add parentheses and brackets to make this sentence true: 45/2x4.7-4.4x6=54

A triangle has side lengths of 5, 9, and 12. Determine whether the triangle is right, acute, or obtuse. A triangle has side lengths of 5, 9, and 12. Determine whether the triangle is A. right B. acute C. obtuse

A cone has a diameter of 6 cm and a height that is five times the diameter using 3.14 for pie which of the following can be used to calculate the volume of the cone

Which of the following is the best estimate for the height of a ceiling? 9 inches 9 feet 9 yards 9 miles

What is the slope of a line that is perpendicular to y = 1/8x - 9?