Review of log and ln

Solve for x:
4^x- 5 = 12

• 0.489
• 2.552
• 0.893
• 2.044

Tags

CCSS.7.EE.B.4A

Solve for x:
e^x=7

• x=ln7
• x=ln⁷
• x=7^ln
• No solution

Tags

CCSS.HSF.BF.B.5

Solve 4e^x = 17

• {-1.45}

• {-0.63}

• {0.63}

• {1.45}

Solve 3e^2x + 10 = 25

• {-3.940}

• {1.228}

• {0.451}

• {0.805}

Solve:  $19^x=55$  

• 1.3161

• 1.7404

• 4.0073

• 4.6867

Solve: $e^{\left(r-3\right)}=91$  

• 5.3701

• 4.959

• 7.5109

• 4.2279

12^x+2 - 3 = 15

• .18

• -1.83

• 2.18

• -1.60