Math Quiz

Simplify the algebraic expression: 3x + 2y - 5z

• 3x + 2y - 5z

• 3x + 2y + 5z - 5z

• 3x - 2y - 5z

• 3x + 2y + 5z

Solve the linear equation: 2x + 5 = 15

• 5

• 10

• 7

• 3

Find the value of x in the exponential function: 2^x = 16

• 8

• 2

• 4

• 32

Simplify the trigonometric identity: sin^2(x) + cos^2(x)

• 1

• sin(x) + cos(x)

• 2

• 0

Simplify the algebraic expression: 2a^2b - 3ab^2 + ab

• 2a^2b - 3ab^2 + ab

• 3 - 3ab^2

• 2a^2b - 3ab^2 - ab

• 2a^2b + 3ab^2 + ab

Solve the linear equation: 3x - 7 = 2x + 4

• 7

• 9

• 11

• -3

Find the value of y in the exponential function: 3^y = 81

• 4

• 2

• 6

• 8

Simplify the trigonometric identity: tan(x) * cos(x)

• cos(x)

• sin^2(x)

• tan(x)

• sin(x)

What is the probability of drawing a red card from a standard deck of 52 playing cards?

• 1/2

• 3/4

• 1/3

• 1/4

Simplify the algebraic expression: 4(x + 2) - 3(2x - 1)

• 2x + 11

• -2x + 11

• 6x - 5

• -2x + 9