What makes the statement true 9^-2 =
a)81
b)18
c)1/81
d)-1/81
evaluate the expression 8^-2 x 4^0
16
64
-64
1/64
write 5^ x 5^-1 x 5^3 as a single exponent.
5^4
5^-6
5^5
5^2
what is 8.57 x 10^-4 in standard form
85,700
0.00857
8,750,000
0.000875

Why do interests rates on loans to be lower in a weak economy than in a strong one

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !