A bag of marbles contains 5 blue, 7 green, 5 red, 8 yellow, and 3 black marbles. If you reach in the bag and draw one marble at random, what is the probability that you will draw a yellow marble?
Mathematics
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Color the map with four colors. No two areas with a common border can have the same color.
What will be an ideal response?
Mathematics
Provide an appropriate response.Find a polynomial that represents the perimeter.
A. r3 + 4r2 + 10r + 9 B. r3 + 3r2 + 11r + 9 C. 4r3 + 11r + 9 D. 4r3 + r2 + 10r + 9
Mathematics
Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.- 
A. Not a real number B. Rational, -10.630 C. Irrational, -10.630 D. Irrational, 10.630
Mathematics
Find the general term of the arithmetic sequence.3, 9, 15, 21, 27, . . .
A. an = 6n - 3 B. an = 6n - 1 C. an = 3n - 6 D. an = 3(6)n-1
Mathematics