##### Help us improve!

Vote questions up, , or down, .

# Search Results for complex - All Grades

574 questions match "complex". Refine Your Search

1 category matches your search criteria.

Select questions to add to a test using the checkbox above each question. Remember to click the add selected questions to a test button before moving to another page.

Previous Next
Which of the following sentences is a complex sentence?
1. When the dog barked, the cat ran.
2. The dog barked, and the cat ran.
3. The dog and cat ran away.
4. When the dog barked. The cat ran.
Which sentence is complex?
1. Before scientists invented telescopes, the moon was a mystery.
2. The viewer looked into the special machine.
3. Trained bears were the star of the film.
4. People in earlier days wrote letters or sent telegrams.
Simplify. $(2-i)/(-3+6i)$
1. $-4/9-1/3i$
2. $-4/15-1/3i$
3. $-4/15-1/5i$
4. $-1/5i$
Since she gets results, they cheer her on.
1. simple sentence
2. compound sentence
3. compound complex sentence
4. complex sentence
Simplify the radical: $sqrt(-50)$
1. $10isqrt2$
2. $-10isqrt2$
3. $-5isqrt2$
4. $5isqrt2$
5. can not be done
Find the product: $5i(-i)$
1. $-5$
2. $5$
3. $-5i$
4. $5i$
5. $1$
Which sentence is complex?
1. Paris is an old city, but Rome is even more ancient.
2. You can see paintings or go to the opera.
3. The Navajo, and the Iroquois are Native Americans.
4. It is possible to see the earth rise over the horizon if you are standing on the moon.
If you go to a baseball game, you will agree.
1. compound complex sentence
2. simple sentence
3. complex sentence
4. compound sentence
What does $i^45$ equal?
1. $i$
2. $-i$
3. $1$
4. $-1$
Simplify the radical: $sqrt(-9)$
1. $3i$
2. $-3i$
3. $9i$
4. $-9i$
5. $3isqrt3$
6. $-3isqrt3$
Find the quotient: $6/(-4i)$
1. $-3i$
2. $3i$
3. $(-2i)/3$
4. $(2i)/3$
5. $(3i)/2$
6. $(-3i)/2$
Solve: $x^2+64=0$
1. -64, 64
2. -8i, 8i
3. -64i, 64i
4. -8, 8
Find the product: $(7 - 6i)(-8 + 3i)$
1. $-56 + 18i$
2. $-56 - 18i$
3. $-38 + 69i$
4. $-38 - 69i$
5. $29 + 11i$
6. $-29 + 11i$
Subtract. $(-3 + 2i) - (-4 - 8i)$
1. $-7 - 6i$
2. $1 + 10i$
3. $1 - 6i$
4. $7+ 10i$
Find the product: $4i(2 - 8i)$
1. $4i$
2. $0$
3. $-32 + 8i$
4. $32 + 8i$
5. $-4i$
Find the sum of the complex numbers: $i + 6i$
1. $6i$
2. $-6$
3. $5i$
4. $5$
5. $7i$
6. $-7$
Find the quotient: $(8i)/(-1 +3i)$
1. $(12-4i)/5$
2. $(-12 + 4i)/-5$
3. $(-1 + 8i)/3$
4. $(1 + 8i)/-3$
5. $5i$
6. $-5i$