Review Questions
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| 1. |
If
the statement “If a student studies hard, then that student will
do well on the SAT IIs” is true, which of the following statements
is also true? |
| (A) |
If a student doesn’t do well on the SAT IIs, then that
student didn’t study hard. |
| (B) |
If a student studies hard, then that student won’t do well
on the SAT IIs. |
| (C) |
If a student doesn’t study hard, then that student will
do well on the SAT IIs. |
| (D) |
If a student does well on the SAT IIs, then that student
didn’t study hard. |
| (E) |
If a student takes the SAT IIs, then that student will
do well. |
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| 2. |
In
the geometric series gn,
where g1 = 3 and g3 =  , what is g10? |
| (A) |
 |
| (B) |
 |
| (C) |
 |
| (D) |
 |
| (E) |
 |
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| 3. |
What
is the sum of the infinite geometric series xn,
given by xn =
4, 2, 1,  ,  , . . . ? |
| (A) |
6 |
| (B) |
8 |
| (C) |
9 |
| (D) |
12 |
| (E) |
16 |
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| 4. |
What
is   ? |
| (A) |
 |
| (B) |
3 |
| (C) |
16 |
| (D) |
21 |
| (E) |
Undefined |
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| 5. |
What
is the product of (2 + 3i) and ( – i)? |
| (A) |
4 – i |
| (B) |
4 +  i |
| (C) |
–2 –  i |
| (D) |
4 +  i |
| (E) |
4 –  |
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| 6. |
What
is the distance of 3 – 7i from the origin? |
| (A) |
.398 |
| (B) |
4 |
| (C) |
7.62 |
| (D) |
11.4 |
| (E) |
16.6 |
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