Find the exact value of the expression. sin 15°

Brennan is planting seeds. He has 1/5 of a pack of seeds and 555 flower pots. He wants to use the same amount of seeds in each pot.

Amy will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $50 and costs an additional $0.80 per mile driven. The second plan has no initial fee but costs $0.90 per mile driven.

Find the greatest number that divides 36 and 60 without leaving a remainder

What is the axis of symmetry for the function f (x) = 7-4x+x2? Ox=_3

Verify that parallelogram ABCD with vertices A (-5,-1), B (-9,6), C (-1,5) and D (3,-2) is a rhombus by showing that it is a parallelogram with perpendicular diagonals.

What is the factored form of the polynomial? x2 + 9x + 20 (x - 4) (x - 5) (x - 2) (x - 10) (x + 4) (x + 5) (x + 2) (x + 10)

290 pennies are equal to how many dimes

How can I teach surface area better?

What is the pi of S = (Πr^2) + (2Πr) h

If you have 12 friends and make three equal teams, what fraction do you use?