A student must answer any three of the four essay questions on a social studies test. How many different selections of questions can be made?

Rebecca's father is 2 times as old as Rebecca. The sum of their ages is no less then 69. Find an inequality that can be used to represent the situation. A) x+2x>69 B) x+2x<69 C) x+2x≤69 D) x+2x≥69

If the cosine value is 80*, the secant value to the hundredths degree is: 0.98 0.17 5.76

CH3CH2CH2CH2OCH3 what is this compound

How many eggs are in one dozen

A certain pump fills an empty pool at a rate of 600 cubic decimeters per second. If one meter is equivalent to 10 decimeters and one liter is equivalent to one cubic decimeters, how many liters of water are in the pool half an hour after the pump

Choose two transformations that could have been performed on triangle JKL to form congruent triangle J"K"L". A. Triangle JKL was rotated 90° counterclockwise around the origin to form triangle JꞌKꞌLꞌ. B.

In order for Mark to get to work he needs to drive 10 miles south and 20 miles east. How many miles would he have to go if there was a road going southeast straight to his destination?

How many more vehicles have been driven between 50 and 100 thousand kilometers than between 250 and 300 thousand kilometers?

Which is the better buy? A 12 pack of Pepsi for $3.50 or a 6 pack for $1.80?

How many centigrams are in 1 gram?