18 is what percent of 20?
o a. 90%
o b. 18%
o c. 10%
o d. 95%
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Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.