Exponential and Logarithmic

Evaluate the expression.
log₇7^-0.89

• 7

• 7^-0.89

• -0.89

• 1

Solve for x.
3^x=81

• 3
• 4
• 9
• 27

Solve for x.
5^2x=2500

• 250
• 3.398
• 2.431
• 2.83

Solve for x.
log₁₀(x-4)=5

• 10,004
• 100,004
• 1000,004
• 54

Solve the exponential equation algebraically. (Round to three decimal places)
2^x+13=35

• 11
• 4.690
• 4.459
• 2.802

• 4.5
• 0
• 2
• 1

Rewrite log_pt = m in exponential form.

• p^t = m
• t^m = p
• m^t = p
• p^m = t

Write log₂ 0.25 = -2 in exponential form

• -2²  = 0.25
• -2^0.25  = 2
• 2^-2  = 0.25
• No correct answer