Chang knows one side of a triangle is 13 cm. Which set of two sides iS possible for the lengths of the other two sides of this triangle?
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7 cm and 2 cm
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6 cm and 7 cm
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5 cm and 8 cm
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8 cm and 9 cm

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?