A distância de 40m, uma torre é vista sob um ângulo de 30graus, como nos mostra a figura. Determine a altura H da torre

The product of two consecutive odd integers is 2,115. Find the integers. Which of the following quadratic equations could be used to solve the word problem? a. x² + x - 2,115 = 0 b. x² + 2x - 2,115 = 0 c. x² + 2x + 2,115 = 0

If you have the equation (A) x^2 + 2Qx + Q^2 = 0 and the equation (B) x^2 + 6x = 0 how can you write the equation (B) in the form of equation (A) ? Describe why you the change you made to (B) is mathematically sound?

What is three fourths plus one third plus two sixths

A homeowner is draining her swimming pool. The volume of water in the pool changes by - 12 gallons every minute. What is the change in volume over 60 minutes?

What is 4 over 5 - 1 over 6 i have 30 - 30 but i dont know how to find what goes 30

A cube which measures 27 inches on one side What is the area of the base? What is the height? What is the volume?

How many one thirds are in three fifths

What is the mean change of the numbers 61, 64, 64, 60, 62, 64

Combine like terms and simplify the expression 2y^2 - 3y^3-6y2+5y^3 H E L P

Find the mean of the data set: 45, 137, 94, 173, 154, 72, 112, 94, 191