Events A and B are independent.
P(A and B) = 0.25
What are possible probabilities for events A and B ?

A cube is sliced as shown.

What is the shape of the cross-section?

A total of 50 students play either soccer or lacrosse.

• 20 girls play lacrosse
• 20 boys play either soccer or lacrosse
• 20 students play soccer

What is the probability that a student plays soccer or is a girl.

The two-way table shows the number of births, in thousands, in the United States for the years 2010 and 2011.

A baby born in 2011 is randomly selected.
What is the probability that the baby was born in February?

Jeremy wants to know the density of a rock in grams per cubic centimeter.  The rock has a mass of 1.08 kilograms and a 
volume of 400 cubic centimeters.  What is the density of the rock in grams per cubic centimeter?  (g/cm³)

Line k has a slope of -5.  Line j is perpendicular to line k, and passes through the point (5,9).  Create the equation for line j.

A right triangle is shown.  What is cos A?

Create the equation of a line that is perpendicular to 2y = 14 + (2/3)x and passes through the point (-2,8).
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In this figure, triangle GHJ is similar to triangle PQR.

Based on this information, which ratio represents tanH ?
A.)  8/15
B.)  8/17
C.)  15/8
D.)  17/8

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The figure shows ∆ABC ∼ ∆DEF with side lengths as indicated.

What is the value of x?
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