Exponents and P...

The value of $$\displaystyle \left (-4  \right ) ^{3}\times \left ( -3 \right )^{3}$$ is _____?

Find the expression which equals $$\displaystyle a^{x}\times b^{x}$$.

Given that $$2^h\times 2^3 = 2^9$$, find the value of h.

Which option has same value as $$10+10^3$$

If $$12^{5} = 3^{t}\times 4^{t}$$, calculate the value of $$t$$.

If $$5^{n} \div 5^{3} = 5^{7}$$, then find the value of $$n$$.

If $$7^{10}= 7 \times 7^n$$, what is the value of $$n$$?

Simplify the following:
$${ (-2) }^{ 7 }\times { (-2) }^{ 3 }\times { (-2) }^{ 4 }$$

Simplify the following:
$${ \left( \cfrac { 1 }{ 2 }  \right)  }^{ 4 }\times { \left( \cfrac { 1 }{ 2 }  \right)  }^{ 5 }\times { \left( \cfrac { 1 }{ 2 }  \right)  }^{ 6 }$$

Write $$50000+4000+20+9$$ in standard form.