Which number can you add to any rational number to obtain an irrational number?

A) 3.453

B) radical 16

C) 79 12/17

D) radical 8

Pencils A hexagonal pencil is a regular hexagonal prism, as shown at the right. A base edge of the pencil has a length of 4 mm. The pencil (without eraser) has a height of 170 mm.

How to Factor 4x^2 - 121

find the area of the window 24inch by 30inch and convert in to square feet, round the anwser to the second decimal place

Simplify. (3x2 + 3) - (6x + 4) + (3x2 - 5x) A. - 11x - 1 B. 6x2 + x + 7 C. 6x2 - 11x - 1 D. 6x2 - 11x + 7

Gale found out that the wave pool has a money-saving deal: if more than 4 people attend, the tickets are discounted from $16.75 each to $12.25 each. Calculate to determine how much 6 tickets to the wave pool will cost.

If a truck gets 14 mile to the gallon on average, how much does carbon dioxide is emitted into the atmosphere when the truck travels at 200 miles?

5x-5 + (6y-4) + 4x+10=180

A car went 120 miles in 3 hours. At this rate how long will it take for the car to travel in 350 miles

If you have a test average of 92 and a standard deviation of 1.8, you generally do well on test. true or false

Karla went shopping and bought a dress for 5 1/2 dollars and a skirt for 2 3/5 dollars / If she paid for the clothes with a $20. how much money did she have left? how do I solve the problem using an equation or model