Expand and simplify the algebraic expression (x + 3)(x - 3) - (-x - 9)

Which property is used to write a(x + y) = ax + ay

Simplify 8 x3 / 2 x-3

Simplify (-a2b3)2(c2)0

For what value of k is the point (-2, k) on the line with equation -3x + 3y = 4?

For what value of a will the system given below have no solutions?

2x + 6y = -2
-3x + ay = 4

Which equation best describes the relationship between x and y in this table?

x y
0 -4
4 -20
-4 12
8 -36
y = - x/4 - 4
y = - x/4 + 4
y = - 4x - 4
y = - 4x + 4

Which equation best represents the area of the rectangle below?

problem.
area = 2(x+1) + 2(x-1)
area = 4(x+1)(x-1)
area = 2x2
area = x2 - 1

Which line given by its equation below contains the points (1, -1) and (3, 5)?

-2y -6x = 0
2y = 6x - 8
y = 3x + 4
y = -3x + 4

Solve the equation 2|3x - 2| - 3 = 7.

Solve for x the equation (1/2)x2 + mx - 2 = 0.

For what values of k the equation -x2 + 2kx - 4 = 0 has one real solution?

For what values of b the equation x2 - 4x + 4b = 0 has two real solutions?

Function f is described by the equation f (x) = -x2 + 7. What is the set of values of f(x) corresponding to the set for the independent variable x given by {1, 5, 7, 12}?

Find the length and width of a rectangle whose perimeter is...

...Easy
1. What is the formula of Circle in circumference?
Answer: C=2Π(radius)
2. What is a polynomial with exactly two terms?
Answer: Binomial
3. What is the formula for area of the Parallelogram?
Answer: A=(base)(height)
4. What is the reciprocal of the tangent function?
Answer: Cotangent
5. What is the numbers used to locate a point in space?
Answer: Coordinates
6. What is the point at which the axes of a coordinate system cross; the point...

...am right now. One significant experience in my life, that has made an impact to my being, is my reuniting with quizbee competitions. I believe that it has emphasized my ability to get up after every fall. Though this experience might include quite a wide time gap, it still had an effect on me.
When I was an elementary student, I was chosen to be a participant in a Science QuizBee. However, it did not turn out well. I didn’t win nor...

...
GUIDELINES FOR THE REGIONAL SCIENCE QUIZ
Elementary and Secondary
The Regional Finals of the contest shall be conducted in a Quiz Show Format .There shall be four (4) rounds for all categories: Easy, Average, Difficult, and Clincher. There shall be ten (10) easy questions, five (5) average questions, and five (5) difficult questions. All contestants shall answer all questions in the 3 rounds. Each correct...

...REVIEWER FOR SCIENCE QUIZBEE CONTESTANTS
GRADE 7
1. A great Greek philosopher, he was the first person to study nature systematically. ARISTOTLE
2. He laid the foundation of modern scientific thought and assembled materials for an organized encyclopedia of all knowledge. ARISTOTLE
3. He was the foremost natural philosopher in ancient times. ARISTOTLE
4. A Benedictine nun, she contributed the medical work “Causea et Curae et Physica”. HILDEGARD...

...Rules and Regulations of the National QuizBee
Elementary MAKABAYAN (Philippine History, Culture & Values),
Elementary MATHEMATICS,
High School SCIENCE & TECHNOLOGY
and Collegiate GENERAL INFORMATION & INTERNATIONAL AFFAIRS
Categories
www.quizbee.org.ph
Rules in Makabayan Contest Proper
1. Questions will be read twice by the Quizmaster; once in English and once in Filipino.
2. After the second (2nd) reading, the Quizmaster shall say...

...
Last Tuesday, September 3, 2013, I attended the Philosophy QuizBee that is exclusively for 1st and 2nd year students who are taking Philosophy subject. It is entitled: Ironical Thinking QuizBee. The whole thought of the event is to make the students think ironically about the given question and/or category. It was held at the Lecture rooms 3 and 4, the first batch started at 9am and ended up at 10:30am while the second...

...DIFFICULT
1. Three identical circles of radius 30 cm are tangent to each other externally. A fourth circle of the same radius was drawn so that its center is coincidence with the center of the space bounded by the three tangent circles. Find the area of the region inside the fourth circle but outside the first three circles. It is the shaded region shown in the figure below.
Answer:214.32 cm2
2. From a car traveling east at 40 miles per hour, an airplane...

...—then new immigrants appear from Southern Europe or from
Eastern Europe. We—we who are already here—we don’t know exactly
what the latest comers will mean to our community. How will they fit in
with us? Thus we—we who were here first—we begin to question our
own identity.
After a generation or two, the grandchildren or the great-grandchildren
of immigrants to the United States and the grandchildren of those who
tried to keep immigrants out of the United States will...

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