5^-2 can be written as

1

(a)

\(\frac{1}{5}\)

(b)

\(\frac{1}{5^{2}}\)

(c)

5²

(d)

-\(\frac{2}{5}\)

For a non-zero integer x, x⁷÷x¹² is equal to

1

(a)

x⁵

(b)

x³

(c)

x⁴

(d)

x^-5

The usual form of 2.08 x 10^-5 is

1

(a)

0.0000208

(b)

0.000028

(c)

0.000208

(d)

0.0002080

a¹³ x a^-10 = _________

1

(a)

a³

100⁰ = ____________

1

(a)

1

The standard form of \(\frac{1}{10000000000}\) is ____________

1

(a)

10^-10

(-8)^-2 x(-8)^-3 =(-8)^-5

1

(a) False

(b) True

The value of \(\frac{1}{7^{-3}}\) is equal to 216.

1

(a) True

(b) False

\((-\frac{9}{2})^{0}=0\)

1

(a) True

(b) False

\((\frac{7}{9})^{-2}\times (\frac{7}{9})^{-8}=(\frac{7}{9})^{16}\)

1

(a) True

(b) False

Find the multiplicative inverse of the following:
5^-3

2

(a)

Expand the following numbers using exponents.
1025.63 

2

(a)

Simplify and express the result in power notation with positive exponent.
\((\frac{1}{2^{3}})^{2}\)

2

(a)

Express each of the following numbers in standard form.
0.000125

3

(a)

Find the value of x, so that \((\frac{2}{9})^{3}\times (\frac{2}{9})^{-6}=(\frac{2}{9})^{2x-1}\)

3

(a)

Express 3^-5 X 3^-4 as a power of 3 with positive exponent.

3

(a)

Fill in the blanks.

5

(a)