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NECTA Basic Mathematics – Tanzania

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Question 51

What is the value of 7 × (3 + 5)?
Number operationsNumber operationseasy

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Question 52

Solve for x: 3x + 7 = 22.
Linear equationsLinear equationseasy

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Question 53

What is the distance between points A(2,3) and B(7,7) on the coordinate plane?
Coordinate geometryCoordinate geometrymedium

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Question 54

Calculate the surface area of a cube with edge length 4 cm.
MensurationMensurationeasy

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Question 55

If sin θ = 3/5, find cos θ given θ is an acute angle.
TrigonometryTrigonometrymedium

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Question 56

The probability of rain tomorrow is 0.3. What is the probability that it will not rain?
Statistics and probabilityStatistics and probabilityeasy

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Question 57

Simplify the expression: (2x²)^3 × (x^4)^2.
AlgebraAlgebramedium

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Question 58

Solve for x: 2x² - 3x - 5 = 0 using the quadratic formula.
Quadratic equationsQuadratic equationshard

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Question 59

Find the volume of a cylinder with radius 3 cm and height 7 cm (use π=22/7).
MensurationMensurationmedium

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Question 60

What is the value of 7 × 8 - 5 × 3?
Number operationsNumber operationseasy

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