Answer:28
Step-by-step explanation:
3^x=5
3^2x+3
(3^x)^2 + 3
Substitute 3^x=5 in (3^x)^2 + 3
5^2 + 3
5x5+3=28
Idont under stand this thanks
Answer:
0.3
Step-by-step explanation:
First you need to add 1/4 and 9/20, and you would get 7/10. That only leaves 3/10, which as a decimal is 0.3.
9514 1404 393
Answer:
it has 10 times the value
Step-by-step explanation:
In a base-10 number system, each digit to the left has a value 10 times the one to its right.
3 in the thousands place has a value of 3000
3 in the hundreds place has a value of 300
The digits values are related by a factor of 3000/300 = 10. The digit in the thousands place has 10 times the value of the digit in the hundreds place.