Is 0.444444444 a rational number

Solve for x. secx. tanx=0

Which of the following is NOT a conclusion of the Central Limit Theorem? Choose the correct answer below. A. The mean of all sample means is the population mean mu. B.

72 rounded to the tens

Keith Robinson bought two Siamese fighting fish, but when he got home, he found he only had one rectangular tank that was 12 in. long, 7 in. wide and 5 in. deep.

4 times the sum of X and 20 equals 350. Translate into an equation

In a certain country, the number of charter schools is 4 less than twice the number of alternative schools. We know that there are 48 charter schools in the country. How many alternative schools are in the country?

A culture started with 2000 bacteria. after 8 hours it grew to 2400 predict how many bacteria will be present after 19 hours?

A standard deck of 52 cards has four 13-card suits: diamonds, hearts, clubs, and spades. The diamonds and hearts are red, and the clubs and spades are black. Each 13-card suit contains cards numbered from 2 to 10, a jack, a queen, a king, and an ace.

What is the value of a2 in the sequence? 2, 5, 10, 17, ... 2 5 10 17

What is the composition of transformations mapping △ABC to △A'B''C''? The first transformation is. The second transformation is . △ABC is △A'B''C''.