Mathematics S.S.2

Mathematics (S.S.2)

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1 / 10

The mean of numbers 4, 6, 4, 7, (x + 1), 8 and 2 is 5 find the median of the numbers:

4.5

2 / 10

Which of the following is equal to 72/125

A. (23 × 32)/53

(24 x 33)/53

(24 × 3)/53

3 / 10

If R = {2, 4, 6, 7} and S = {1, 2, 4, 8}, then R∪S equals?

{1, 2, 4, 6, 7, 8}

{1, 2, 4, 7, 8}

{2, 6, 7}

4 / 10

If x and y are real numbers such that x^2 + y^2 = 25 and 2x + 3y = 10, what is the value of xy?

5 / 10

Solve for x: x² + 2x + 1 = 25

-6,4

-6,-4

6,4

6 / 10

Simplify 15x²y³z ÷ 3x²yz^-2

5x2yz

5y2z3

5x2yz

7 / 10

The term that refers to the relationship between two or more quantities in which a change in one quantity result in a change in the other(s) is called

Variation

Determinant

Variance

8 / 10

Solve the simultaneous equation y =3x, 4y – 5x = 14

-1,-3

2,-6

2,6

9 / 10

Given that 2^x= 8, find the value of x.

-1

10 / 10

Solve for x, if 5^x= 5√5.

31/2

3/2

3/4

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