(OHIO) Math//

Solve the quadratic equation: 2x^2 + 5x - 3 = 0

• x = 0.5 or x = -3

• x = 3 or x = -1

• x = 2 or x = -2

• x = 1 or x = -3

Tags

CCSS.HSA-REI.B.4B

Find the value of y when x = 2 in the exponential function y = 3^x

• y = 3^1 = 3

• y = 3^3 = 27

• y = 3^2 = 9

• y = 3^0 = 1

Tags

CCSS.HSF-IF.C.8B

Prove the trigonometric identity: sin^2(x) + cos^2(x) = 1

• sin(x) * cos(x) = 1

• sin^2(x) + cos^2(x) = 1

• sin(x) - cos(x) = 1

• sin(x) + cos(x) = 1

Find the derivative of the function f(x) = 3x^2 + 2x - 5

• f'(x) = 3x^2 + 2

• f'(x) = 6x + 2

• f'(x) = 3x^2 + 2x - 5

• f'(x) = 6x - 2

Calculate the mean and standard deviation of a normal probability distribution with mean 10 and standard deviation 2

• Mean = 12, Standard Deviation = 3

• Mean = 10, Standard Deviation = 2

• Mean = 15, Standard Deviation = 5

• Mean = 8, Standard Deviation = 1

Solve the quadratic equation: x^2 - 6x + 9 = 0

• x = 4

• x = 5

• x = 3

• x = 2

Tags

CCSS.HSA-REI.B.4B

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

• cos(x)

• tan(x)

• sin(x)

• sec(x)

Find the derivative of the function f(x) = sin(x) + cos(x)

• f'(x) = sin(x) + cos(x)

• f'(x) = sin(x) - cos(x)

• f'(x) = cos(x) - sin(x)

• f'(x) = cos(x) + sin(x)

Calculate the probability of rolling a 5 on a fair six-sided die

• 1/6

• 1/3

• 1/4

• 1/2

Tags

CCSS.7.SP.C.7A