What value do the roman numerals CIX represent?

What is the best way to classify each equation? 22-3x+7x=4 (x+5) A. identity B. contradiction C. neither 6 (2x-3=3 (3-5), A. identity B. contradiction C. neither 6x-14=2 (3x-7), A. identity B. contradiction C. neither 6x+3 (x-4) = 8 (x-3) A.

If the actual distribution of tusk lengths does not match the ones predicted with the H-W equation, it may indicate that natural selection is acting on this population and causing the most beneficial phenotype to increase in abundance.

Multiply. (2.5*10-10) (7*10-6) Express your answer in scientific notation. 1.75*1016 1.75*10-15 1.75*10-16 1.75*10-17

There are 18 students in Mr. Alvarez's art class. Throughout the year, every student must pair up with every other student to complete a project. How many projects will be finished? A. 149 projects B. 153 projects C. 171 projects D. 135 projects

Rayza buys 6 simialar notebooks for $15. how much does she pay for each notebook?

Bill reads 1/5 of a book on Monday he reads 2/3 of a book on Tuesday if he finish reading the book on Wednesday what fraction of the book did he read on Wednesday

Adding and Subrtracting Fractions. Solve each problem. Write your answer as a mixed number (if possible) 5) 4 2/7 - 2 1/5 6) 5 7/8 + 11/4 7) 5/8 - 2/5 8) 16/5 + 2 1/2

Which of the following functions is quadratic? a. f (x) = 5/x-1 b. f (x) = 2^2 c. 7x (x+3) d. f (x) = 3 (4-x)

A bag contains 120 marbles. Some are red and the rest are black. There are 9 marbles for every black marble. How many red marbles are in the bag?

Mrs. Barlow's math class took a test yesterday. Out of 80 students, 70% of them passed. How many of Mrs. Barlow's students passed the test?