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Question no.1What is the answer in 16+ 10/ 5- 3*2 =____?

A. 11

C. 13

B. 12

Correct!

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Wrong!

Back to question no. 1

Question no. 2In the expression 2n + 4, what is the coefficient?

A. n

C. 2

B. 4

Correct!

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Question no. 3Twice a number is greater than 15 can be written as _______?

A. 2n>15

C. 2n=15

B. 2n<15

Correct!

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Question no. 4Determine the slope (m) and y- intercept (b) of the linear equation: y= 2x + 1

A. m= 1b= 2

C. m= 2 b= 2

B. m= 2 b= 1

Correct!

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Question no. 5What is the linear function form of the equation: 2x + 5y = 10?

A. y= 2x +5

C.

B.

Correct!

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A.

Question no. 6What is the sum of the following polynomials:

C.

B.

Correct!

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Question no. 7What are the factors of the following equation:

A.

C.

B.

Correct!

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Question no. 8What are the factors of:

A.

C.

B.

Correct!

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Question no. 9What is the sum of and ?

A.

C.

B.

Correct!

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Question no. 10

What is the difference between and

? A. B.

C.

Correct!

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Question no.11What is the sum of and ?

A.

C.

B.

Correct!

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Question no. 12

What is the quotient ofand ?

A.

C.

B.

Correct!

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Question no. 13

What is the sum of ?

A. B.

C.

Correct!

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Question no. 14

Simplify the following radicals:

A.

C.

B.

Correct!

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Question no. 15

What is the difference of the following radicals:

A.

C.

B.

Correct!

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Question no. 16

What is the answer in the following equation, if x=2:

A. 22

C. 12

B. 42

Correct!

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Question no. 17

What is the answer in the following equation, if x=(a-3):

A. 3a-2

A. 3a+7

B. 5a+7

Correct!

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Question no. 18

Solve for x: 9(x-9)=5(x+4)

A. -36

C.

B.

Correct!

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Question no. 19

What is the 20 % of 2 is equal to ________?

A. 20

A. 0.4

B. 4

Correct!

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Question no. 20

If Log 4 (x) = 12, then log 2 (x / 4) is equal to ____?

A. 11

C. -12

B. 22

Correct!

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Question no.21When a parabola represented by the

equation y - 2x 2 = 8 x + 5 is translated 3 units to the left and 2 units up, the new parabola has its vertex at ____?

A. (-5,-1)

C. (-1,-3)

B. (-5,-5)

Correct!

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Question no. 22

The graphs of the two linear equations ax + by = c and bx - ay = c, where a, b and c are all not equal to zero, 

A. Perpendicular

C. Intersect at one

point

B. Are parallel

Correct!

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Question no. 23

The graphs of the two equations y = a x 2 + b x + c and y = A x 2 + B x + C, such that a and A have different signs and that the quantities b 2 - 4 a c and B 2 - 4 A C are both negative, 

A. Intersect at two points

C. Intersect at one point

B. Do not intersect

Correct!

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Question no. 24A school committee consists of 2

teachers and 4 students. The number of different committees that can be formed from 5 teachers and 10 students is ___?

A. 10

C. 2100

B. 15

Correct!

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Question no. 25The exam scores of all 500 students were

recorded and it was determined that these scores were normally distributed. If Jane's score is 0.8 standard deviation above the mean, then how many, to the nearest unit, students scored above Jane? 

A. 250

C. 106

B. 394

Correct!

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quiz!I hope you enjoy!