Key - JMap
Key - JMap
Key - JMap
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ID: A<br />
188 ANS:<br />
51<br />
243 . C 1 <br />
5 3<br />
<br />
3 <br />
<br />
5 C 4<br />
5 C 3<br />
1 <br />
<br />
3<br />
<br />
<br />
1 <br />
<br />
3 <br />
<br />
2 <br />
<br />
3 <br />
<br />
3<br />
2 <br />
<br />
3<br />
<br />
<br />
4<br />
2 <br />
<br />
3 <br />
<br />
5<br />
2<br />
1<br />
0<br />
= 40<br />
243<br />
= 10<br />
243<br />
= 1<br />
243<br />
PTS: 4 REF: 061138a2 STA: A2.S.15 TOP: Binomial Probability<br />
KEY: at least or at most<br />
189 ANS: 1<br />
cos K = 5 6<br />
K = cos −1 5<br />
6<br />
K ≈ 33°33'<br />
PTS: 2 REF: 061023a2 STA: A2.A.55 TOP: Trigonometric Ratios<br />
190 ANS: 2<br />
K = 1 (10)(18) sin120 = 45 3 ≈ 78<br />
2<br />
PTS: 2 REF: fall0907a2 STA: A2.A.74 TOP: Using Trigonometry to Find Area<br />
KEY: basic<br />
191 ANS: 4 PTS: 2 REF: 061005a2 STA: A2.A.50<br />
TOP: Solving Polynomial Equations<br />
192 ANS: 4<br />
9 3x + 1 = 27 x + 2 .<br />
(3 2 ) 3x + 1 = (3 3 ) x + 2<br />
3 6x + 2 = 3 3x + 6<br />
6x + 2 = 3x + 6<br />
3x = 4<br />
x = 4 3<br />
PTS: 2 REF: 081008a2 STA: A2.A.27 TOP: Exponential Equations<br />
KEY: common base not shown<br />
27
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