Exponential Equations

Solve:
16^x-3 = 8^x-3

• 9
• -3
• 0
• 3

Solve:
2^4x+1 = √2

• -1/8
• 1/8
• 0
• -1/4

Solve:
5^{1/2x + 4} = 125

• 1
• 2
• -2
• 14

Tags

CCSS.7.EE.B.4A

Solve

 $27^x=81.$  

•  $x=\frac{4}{3}$  

•  $x=\frac{3}{4}$  

•  $x=-\frac{4}{3}$  

•  $x=-\frac{3}{4}$  

Solve

 $4^x=32.$  

•  $x=\frac{3}{4}$  

•  $x=\frac{2}{5}$  

•  $x=\frac{5}{2}$  

•  $x=\frac{1}{4}$  

Tags

CCSS.HSF.LE.A.4

Solve

 $3^{\left(x+1\right)}=27.$  

•  $x=2$  

•  $x=4$  

•  $x=-4$  

•  $x=-2$  

Tags

CCSS.HSF.BF.B.5

To solve 36 = 6^x, re-write 36 as what base and exponent?

• 3⁶
• 6³
• 6²
• 3¹²

Tags

CCSS.HSF.BF.B.5

Solve for a:
5^{a + 2} = 1/125

• -1
• -6/7
• -5
• 4

Tags

CCSS.HSF.LE.A.4

• x = 2,40961

• x= 7,22882

• x= 2,40960

• x= 7,22881

The natural logarithm has what base?

• 10
• 0
• e
• -e

Tags

CCSS.HSF.BF.B.5