Nonlinear Functions

SAT Math· difficulty 4/5

A water tank loses 5% of contents per day. Which expresses contents in V0V_0 after dd days?

  • A

    V0(0.05)dV_0(0.05)^d

  • B

    V00.05dV_0 - 0.05 d

  • C

    V0(1.05)dV_0(1.05)^d

  • D

    V0(0.95)dV_0(0.95)^d

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Explanation

Each day multiplies by 10.05=0.951 - 0.05 = 0.95.

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