What is the exact value of cos 4pi/3

Which of the following numbers is divisible by 2, 3, 5, 6, 9, and 10? A. 420 B. 540 C. 250 D. 510 ... Im too lazy to do it myself

There is a population of 50 bacteria in a colony. If the number of bacteria doubles every 300 minutes, what will the population be 600 minutes from now?

What expression represents the product of an unknown number and 19? A. 19/n b. N+19 c. N-19 d. 19n

Which sample fairly represents the population? Select two options.

Claro se has $290 in her checking account. She writes checks for$102 and $75 and then makes a deposit of $170. Find the amount left in her account.

8. Write an equation of the form an = a1 + d (n - 1) that would describes the nth term of the arithmetic sequence 7, 10, 13, 16, ...

Which number line represents the solution set for the inequality 2x24? + -10 -8 -6 4 - 2 0 2 4 6 8 10 + + + + + -4 -10 -8 -6 -2 0 + 6 + 10 2 4 8 + + -10 -8 --6 -4 O -2 2 4 6 8 10 -10 -8 --6 -4 -2 0 2 4 6 8 10

Let $s$ be a subset of $/{1, 2, 3, / dots, 100/}$, containing $50$ elements. how many such sets have the property that every pair of numbers in $s$ has a common divisor that is greater than 1?

What is 3 2/3+2.3 the 2.3 is a repeating decimal

Solve the system of equations using the linear combination method. {5m+3n=41 3m-6n=9 Enter your answers in the boxes. m = n = Solve the system of equations using the linear combination method. {6g+8h=40 -6g+2h=-20 Enter your answers in the boxes.