gordonpriest gordonpriest

14-05-2020
Mathematics

contestada

If 3^x = 5, then 3^2x+3 = ?

Respuesta :

Chelboy Chelboy

14-05-2020

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

Answer Link

Otras preguntas

During a sprint, a basketball player is traveling at +3 m/s. Four seconds later, the player is traveling at –5 m/s. The average acceleration of the basketball p

When two traits are played at the same time is is called a

தெருக்கூத்து குறித்து எழுதுக?

How can I put together in a paragraph using the words "Effulgent and Absurdity" to talk about the BEOWULF text.

Conducting a search of the store is part of store closing duties. Why? A. To look for empty boxes B. To ensure that all trash has been removed C. To make sure s

Mario started with the expression 2(x+ y) + 5(x+7y), applied several steps and simplified the expression to 7x+ 37y. Mario used problem solving to obtain 7x+ 3

need help badly geometry question :(

c) Work out√6 x √6 x √6

What is the formula for the volume of a sphere? V=(1/3)*(π)*(r*r)*(h) V=π*r*r*h V=b*l*h V=(4/3)*(π)*(r*r*r)

Why did Austria-Hungary declare war on Serbia?