Part 5: Mathematical Knowledge:

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What are the factors of x2d+4x+3?

(x+3)(x+1)

What is 8b-ab+7a subtracted from 3a-9ab+b?

4a+8ab+7b

The product of 3! is ?

6

In the formula C=5/9 (F-32), if C=35, then F= ?

95

If A=6 and B=5, what is the value of (A2d-B2d)2?

121

Simplify: (3/5)x + x.

(8/5)x

Which of the following is NOT a prime number?

1

The factors of 2x2d+xy-3y2d are?

(2x+3y) (x-y)

The reciprocal of 3 1/5 is?

5/16

The hypotenuse of a right triangle has a length of 14 units and a side that is 9 units long. Which equation can be used to find the length of the remaining side?

X2d=142d-92d

What is the circumference of a circle whose diameter is 10?

10pie

The coordinates of points A and B are (2,4) and (-2,-4) respectively. What is the slope of the line that connects the two points?

2

What is the product of the reciprocals of 2/3, 1/8, and 5?

2 2/5

What is the product of (a-1) and (2a+2)?

2(a2d-1)

The perimeter of a square and a rectangle are the same. If the rectangle has length 20 centimeters and width 12 centimeters, what is the area of the square?

256 cm2d


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