Which of the following are rational numbers?

9.68 ...

2.010010001 ...

the square root of 64

-51/5

the square root of 6

Justin weighed 8lb 12 oz when he was born. At his two week check up he had gained 8 ounces. What was his weight in pounds in ounces?

Evaluate 6x - (-6) for x=2

What is - 5/7, - 1 5/11, - 1.45, - 1 91/200

A submarine starts out at sea level and descends vertically at a rate of 20 ½ feet per second. Write an equation and solve to find out how long it takes for the submarine to reach - 120.4 feet? Round your answer to the nearest whole number.

The cost (in dollars) of making $b$ bracelets is represented by $4+5b$. The cost (in dollars) of making $b$ necklaces is represented by $8b+6$.

Three coins are tossed at the same time what is the probability that exactly 2 heads appear

What is the 32nd term of the arithmetic sequence where a1 = 12 and a13 = - 60

Solve the following for y: 2x 2y = 8 y = - x 4 y = x 4 y = 3x y = - 3x

Alicia is solving the equation 2.3x-1.6=8.8-2.9x. Which equations represent possible ways to begin solving for x? Check all that apply. 2.3x-10.4=-2.9x 5.2x-1.6=8.8 -6.5x-1.6=-2.9x 2.3x+1.3=8.8 2.3x=10.4-2.9x

Translate the following word phrase into an algebraic expression. "the product of 6 and a number is increased by 3" A. 6x + 3 B. 6 (x + 3) C. x : 6 + 3 D. 3x - 6