Pre-Cal Unit 6 Review Question Preview (ID: 53990)


Series, Binomial Theorem, Permutations, Combinations, Probability, Limits, Continuity. TEACHERS: click here for quick copy question ID numbers.

Evaluate the series (10-n) from n=0 to 4.
a) 40
b) 35
c) 30
d) 25

Use Pascal's Triangle to expand (x + 2)^3
a) x^3 + 3x^2 + 3x + 1
b) x^3 + 8x^2 + 24x + 6
c) x^3 + 6x^2 + 12x + 8
d) x^3 + 10x^2 + 18x + 24

Does choosing a 4-digit PIN involve a combination or permutation?
a) combination
b) permutation
c) neither
d) don't choose this one

How many different ways can 4-digit PIN be chosen?
a) 40
b) 250
c) 400
d) 5040

What is the probability of rolling a number greater than 4 on a fair die?
a) 0.17
b) 0.33
c) 0.5
d) 0.67

If there is a jump discontinuity at x=2, then the limit of f(x) as x approaches 2...
a) exists
b) DNE
c) not enough information
d) don't choose this one

If there is a removable discontinuity at x=2, then the limit of f(x) as x approaches 2...
a) exists
b) DNE
c) not enough information
d) don't choose this one

Find the limit as x approaches 2: x^2 - 5x + 3
a) -7
b) -3
c) 4
d) 6

Find the limit as x approaches infinity: 8 - (1/x)
a) DNE
b) 0
c) 1
d) 8

Find the limit as x approaches infinity: (2x^2 + 4)/(3x^2 - 1)
a) 2/3
b) 0
c) -4
d) 3/4

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