Find all real solutions of the quadratic equation. If there is no solution, state no solution.

3x^2 + 6x-5 = 0

Ngoc recently hired a plumber to do some necessary work. On the final bill, Ngoc was charged a total of $649. $365 was listed for parts and the rest for labor.

A vertical tower is 20 m high from the horizontal ground. The angle of depression of a ball from the top of the tower is 42°. Calculate the distance, in m, of the ball from the base of the tower

If 4 oz of protein provided 448 calories how much protein is needed to provide 392 calories

Write 0.25%as a fraction

A royal family has 41.85 acres of land. They designate 3.35 acres for the main house and gardens, and plan to divide the remaining land into 1.75 acre parcels to be distributed among members of the royal family.

3 (1.4*10^6) multiply or divide. write tje answer in scientific notation

The period of F (x) = 2 cos x is

A city block has 3 stores and a 20 foot mural on one side of the street. On the other side of the street there are 5 stores. If all the storefronts are equal length, what's the length of the city block?

Во время прогулки папа сделал 16 снимков.

Suppose someone tells you that she has a triangle with sides having lengths 2.6, 8.1, and 8.6. Is this a right triangle? Why or why not? Is there an angle in the triangle larger than 90 degree?