Questions in mathematics

Questions in mathematics

[Done] Add the polynomials: \((4a - 5) + (3a + 6)\)

[Done] I have a field 60 m long and 110 m wide that is going to be paved. I ordered [tex]660,000,000 \text{ cm}^3[/tex] of cement. How thick must the cement be to cover the field?

[Done] What is 0.725 as a fraction?

[Done] You lean a ladder 6.7 meters long against a wall. It makes a 63-degree angle with the level ground. How high up is the top of the ladder?

[Done] The sum of two numbers is 95, and their difference is 61. What are the two numbers?

[Done] Solve for the missing measure of a square when \( P = 76 \) in. Formula: \( P = 4s \)

[Done] Find the area of a circle with a diameter of 22 inches.

[Done] Taylor wants to make \(2 \frac{1}{2}\) times the quantity given in a recipe. The recipe calls for \(1 \frac{3}{4}\) cups of flour. How much flour will Taylor need?

[Done] Factor the expression \( x^3 + 3x^2 - x - 3 \) by grouping.

[Done] 36 is what percent less than 60?