Type - JMap
Type - JMap
Type - JMap
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Math B Regents Exam Questions by <strong>Type</strong> - Multiple Choice Page 24<br />
www.jmap.org<br />
197. The relationship between voltage, E, current,<br />
I, and resistance, Z, is given by the equation<br />
E = IZ. If a circuit has a current I = 3+<br />
2i<br />
and a resistance Z = 2 −i, what is the voltage<br />
of this circuit?<br />
[A] 4 - i [B] 8 + 7i [C] 4 + i [D] 8 + i<br />
198. What is the solution of the inequality<br />
x + 3 ≤5?<br />
[A] −8≤ x ≤2<br />
[B] x≤−8 or x≥2<br />
[C] x≤−2 or x≥8 [D] −2≤ x ≤8<br />
99 3<br />
199. What is the value of i − i ?<br />
[A] 0 [B] 1 [C] − i [D] i 96<br />
200. Which equation has imaginary roots?<br />
[A] (2x + l)(x - 3) = 7 [B] x(x + 6) = -10<br />
[C] x(5 - x) = -3 [D] x(5 + x) = 8<br />
201. Which expression represents the sum of<br />
1 1<br />
+ ?<br />
3 2<br />
202. Which graph represents the inverse of f(x) =<br />
{(0,1),(1,4),(2,3)}?<br />
[A]<br />
[B]<br />
[C]<br />
[D]<br />
[A]<br />
[C]<br />
3+<br />
2<br />
2<br />
2<br />
5<br />
[B] 2 3 + 3 2<br />
6<br />
[D]<br />
3+<br />
2<br />
3<br />
203. If θ is an angle in standard position and its<br />
terminal side passes through the point<br />
1 3<br />
( , ) on a unit circle, a possible value of<br />
2 2<br />
θ is<br />
[A] 120° [B] 60° [C] 30° [D] 150°<br />
204. A linear regression equation of best fit<br />
between a student's attendance and the degree<br />
of success in school is h = 0.5x + 68.5. The<br />
correlation coefficient, r, for these data would<br />
be<br />
[A] r = -1 [B] 0 < r < 1<br />
[C] r = 0 [D] -1 < r < 0
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