An express train travels 90 kilometers per hour. A local train takes 2.5 hours longer to travel the same distance at 50 km per hour. How far apart are they?

Determine the equation for the given line in slope-intercept form. y = - Three-fifthsx - 1 y = Three-fifthsx + 1 y = Three-fifthsx + 1 y = - Three-fifthsx - 1

Factorise completely 12x4yz2-8x3y3z2

Rewrite the ratio 15 to 24 in simplest form

Consider the pattern 5, 5r, 5r^2, 5^3, ... for what values of our will the values of the numbers in the pattern be increasing? For what values of our were the values of the numbers be decreasing? Explain

The expression is now simplified to 3-6i+5i. What is the a+bi form? Type in your final solution in a+bi form, like this: 4+2i Algebra 2

What is the volume of this rectangular prism? The length is 5 1/2. The width is 1 3/8. The height is 1 2/3.

A gardener is planting two types of trees: Type A is 3 feet tall and grows at a rate of 23 inches per year. Type B is 6 feet tall and grows at a rate of 17 inches per year.

If a dog has 4 bones and hes pal comes over and chews on 2 how many does he have left

Solve the equation. Then check your solution. x/90 = 7/9 a. 35 c. 140 b. 70 d. 116

What is the circular pattern of 18ft