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EST I Math I March 2022 I section 1 — Preview 0 / 5 answered
1
Intermediate 1
1. What is the value of 5x – y?
A
A. 8000
B
B. 7000
C
C. 11500
D
D. -7000
2
Intermediate 2
1. Which of the following is equivalent to $(2x+3)^2 + (2x+3)(x-1) - 2(4x^2-9)$ ?
A
A. $(2x+3)(-x+4)$
B
B. $2(2x+3)(-3x+4)$
C
C. $(2x+3)(-x+8)$
D
D. $(-3x+5)(2x+3)$
3
Intermediate 3
3. Which of the following intervals could be part of the solution of the inequality $|3x - 3| < 3$ ?
A
A. $]\frac{1}{2}, \frac{5}{2}[$
B
B. $]\frac{1}{4}, \frac{3}{2}[$
C
C. $]\frac{-1}{2}, \frac{1}{2}[$
D
D. $[0, \frac{1}{2}[$
4
Intermediate 4
4. Which of the following could be h in terms of N?
A
A. $\sqrt{50N + 20}$
B
B. $\sqrt{100N - 20}$
C
C. $\sqrt{50N - 20}$
D
D. $\sqrt{100N + 20}$
5
Intermediate 5
5. What is the value of 3x ?
A
A. 98
B
B. 102
C
C. 294
D
D. 306
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