Which number is an irrational number?

a ...12

b ...1257486 ...

c ...12121212 ...

d. 111111 ...

I think b

Before setting out on a bike ride, each rider was given 5/8 gallons of water to carry with them on the trip. If there are 28 people on the bike ride, how much water was dispensed?

A rectangle has a length of 4x + 5 and a width of 8x - 4. Which expression shows the perimeter of the rectangle? A) 4x - 1 B) 12x - 2 C) 12x + 1 D) 24x + 2

6 divided by 3/4 I need to show work

What are the possible values of x in 6x2 + 432 = 0?

How many x-intercepts does the graph of the given equation have? use the discriminant. y=-4x^2+3x-2 A. none B. one C. two D. three

For a normal population with a mean of m = 80 and a standard deviation of s = 10, what is the probability of obtaining a sample mean greater than m = 75 for a sample of n = 25 scores? p = 0.0062 p = 0.9938 p = 0.3085 p = 0.6915

What is $526.36 rounded to the nearest 10 dollars?

Death Valley, located in California, is the lowest place in North America. It is 282 feet below sea level, or - 282 feet. The Dead Sea, in Asia, is the lowest place on Earth. It's elevation is approximately 4.82 times the elevation of Death Valley.

Adam and his dad share the cost of the meal in the ratio of 2:3. Adam's dad pays £52.20. what is the cost of the meal

Factor each expression. Problem: r^2 + 12r + 27 Answer: (r + 3) (r + 9)