Exponent Problems

A computer virus infects 1000 devices and spreads to 5000 devices every hour. Write an exponential expression to represent the number of infected devices after x hours.

• 1000 * 5^x + 5000

• 1000 * 5^(x-1)

• 1000 * 5^x

• 1000 * 5^(x+1)

Tags

CCSS.HSF.LE.A.2

A bank account earns 3% interest compounded annually. Write an exponential expression to represent the balance after x years if the initial deposit was $2000.

• $2000 * (1 + 0.03)^2x

• $2000 * (1 + 0.03)^{x+1}

• $2000 * (1 + 0.03)^{x-1}

• $2000 * (1 + 0.03)^x

(8¹) (8⁶)

• 8⁷

• 8⁵

• 8⁶

• 8^1/6

Tags

CCSS.8.EE.A.1

(x³)⁵

• x⁸

• x²

• x¹⁵

• x^5/3

Tags

CCSS.HSA.APR.A.1

(x²)⁰

• x

• x^-2

• x²

• 1

Tags

CCSS.8.EE.A.1

(x^-8) (x²)

• x¹⁰

• x⁶

Tags

CCSS.8.EE.A.1

(2x⁴) (3x²)

• 5x⁶

• 6x⁶

• 5x²

• 6x⁸

Tags

CCSS.HSA.APR.A.1

(5x¹y⁸) (2x^-1y^-9z)

• 10xyz

Tags

CCSS.HSA.APR.A.1

(x^-12) (x¹⁰)

• x²²

• x²

Tags

CCSS.8.EE.A.1

Simplify the following:
(x³)⁶

• x⁹

• x¹⁸

• x⁶

• x³

Tags

CCSS.8.EE.A.1