There is 1 skin cell. each day the cell splits in 2. after several days there are 64 cells. how many days have passed?

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