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STEM ENTRANCE EXAM REVIEWER QUESTIONS AND ANSWERS
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STEM ENTRANCE EXAM REVIEWERQUESTIONS AND ANSWERS 2024-2025
B. 6a^2 + 5a + 1 - ANSWER Which of the following represents a factor of (3a +
1)?
A. 3a^2 + 3a + 1 C. 3a^2 + 5a + 1
B. 6a^2 + 5a + 1 D. 6a^2 + 5a + 3
A. 243 ways.
Solution: 3^5 = 243 - Answer Mr. Torres has to travel to his business on weekdays.
He can travel in three ways: by train, vehicle, or jeep. How many ways may Mr.
Torres report for work on the specified days?
A. 243 ways. C. 225 ways.
B. 15 ways; D. 3 ways
C. 336
Solution: 8P5.
8! / 5! equals 8X7X6X5! / 5! (cancel 5!) = 336 – ANSWER What is the value of
P(8,5)?
A. 356 C. 336
B. 56 D. 6720
D: P(x) = x^3 - 4x^2 - x + 4 - ANSWER Which of the following polynomial
equations has roots -1, 1 and 4?
, A: P(x) = x^3 - 4x^2 - 2x + 4. C. P(x) = x^3 - 4x^2 - 4x minus 4
B. P(x) = x^3 - 4x^2 + x+4 D: P(x) = x^3 - 4x^2 - x + 4
B. 28
Solution: 8C6 8x7x6! / 2x1 (cancel 6!) = 28 - Answer What is the value of the
equation C(8,6)?
A. 56 C. 48
B. 28 D. 14
A. 2 - Answer What is the leading term for the polynomial function P(x) = 5 + 7x4
- 3x + 2x5?
A. 2 C. 3
B. 5 D. 7
C. 2/3
Solution: 10 green, 8 white, and 6 blue balls equal 24. There are sixteen non-white
balls. 16/24 = 4/6 = 2/3 - Answer The jar has ten green balls, eight white balls, and
six blue balls. What is the likelihood that when a ball is selected from the bag, it is
not white?
A. 1/4 C. 2/3
B. 7/12 D. 1/3
B. 157
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