(5x10^10) (5x10^5) in scientific notation

25000000000000000 Or 2.5 x 10^16

Step-by-step explanation:

Use PEMDAS

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Problem: (5x10^10) (5x10^5)

Step 1:

(5x10000000000) (5x100000)

Step 2:

(50000000000)(500000)

Step 3:

25000000000000000 Or 2.5 x 10^16

if this is correct please give me brainliest.

13

step-by-step explanation:

169-1=168

168-3=165

165-5=160

160-7=153

153-9=144

144-11=133

133-13=120

120-15=105

105-17=88

88-19=69

69-21=48

48-23=25

25-25=0

since it took 13times to completely subtract it hence its square root is 13