Find the price of one pen if ten pens cost $61.80

A meta-analysis (Anderson & Bushman, 2001) reported that the average correlation between time spent playing video games (X) and engaging in aggressive behavior (Y) in a set of 21 well-controlled experimental studies was 19.

Simplify one and four sevenths

assume that a password to log onto a computer account is to consist of any 4 digits or letters (repetition is permitted). Determine the number of passwords possible if the letters

The circumference of a circular garden is 97.34 feet what is the radius of the garden

Chin made an error in his chart showing the multiplication of the binomial by the trinomial, which change can be made to correct the chart (3x+2) (x^2+2x+4)

By 203 and 42 thousandths in standard form and expanded form

According to Ms. Hill's blintz recipe, 2 eggs should be used for every 3/4 cup of sifted flour. At this rate, how many cups of sifted flour should be used if 5 eggs are used?

If two angles are obtuse, then they must be congruent? true or false?

What is the answer tom10t=90

If you know the volume of a cylinder and that a cone has the same base and height of a cone, how would you determine the volume of the cylinder?