Leo can only go up 1 or 2 steps at a time. How many different ways can Leo get up 10 step?

What are cos & sin?

g Two players each put one dollar into a pot. They decide to throw a pair of dice alternately. The first one who throws the two dice so that the sum of the two faces is five (5) wins the pot.

Cone B has a diameter of 12 kilometers and a slant height of 10 kilometers. Determine the volume of Cone B.

When completely factored, 2x2+2x-242x2+2x-24 is equivalent to - ?

Evan washes two types of vehicles. It takes him 30 minutes to wash a car and 40 minutes to wash a truck. He charges $12 to wash a car and $15 to wash a truck. In 270 minutes, Evan made $105 washing cars and trucks. How many trucks did Evan wash?

At Marble Middle School, 35% of the students are 6th graders, 32% are 7th graders, and the rest are 8th graders. What percent are 8th graders?

Robert works in a toll booth. About 18 to 23 cars pass through Robert's booth every 23 minutes. Which is a reasonable estimate for the number of cars that pass through Robert's booth in 69 minutes?

One half of a number is three fourths. find the number

Factor the binomial: 24mn + 32m * Choose One Option. Option 1: 2 (12mn + 16m) Option 2: 8m (3n + 4) Option 3: 8 (3mn + 4m) Option 4: 2m (12n + 16)

In music, what does "allegro" mean?