Factoriza completamente las siguientes expresiones;

1. 3a²-a

2. 7ab³-14b

3. x³-x²+x

4. 12x³-xy²

5. 5x-6x²+7x³

6. 7a+8ab+9a²

7.3x²-3xy+6xy²

Suppose that a chemist is mixing two acid solutions, one of 50 % concentration and the other of 60 % concentration. Which of the following concentrations could not be obtained? A. 52% B. 55% C. 58% D. 63%

Marcus dives from the surface of the ocean to a reef 18 meters below sea level. What integer represents Marcus location relative to the surface? How far does Marcus have to go to return to the surface?

Laura & Mary are doing their homework together. Mary thinks the relation { (1, 1), (1, 3), (2, 3), (3, 4) } is a function, but Laura doesn't think it is. Who is correct and why?

Find k such that (x+2) is a factor of (x^3-kx^2+3x+7k)

The temperature went from - 16°F to 7°F. What was the change in temperature?

Contrast the way boys and girls are treated in Pakistan, beginning at birth. Malala's father places her name on the family tree. It is the first female name on the family tree in 300 years. Explain the symbolism of this bold act by her father.

A. submarine is at the surface of the ocean preparing to dive. it submerges and dives to - 972 feet. then. it has ascends 308 feet a to avoid hitting an undersea cliff.

What is the value of x when the Richter scale rating is 5.9 round your answer to the nearest hundredth

Scientific notation for 60720000000000

Bryan has a balance of $320 in his checking account. He spends $15 each week for the next eight weeks.