xavjoiner xavjoiner

03-01-2018
Mathematics

contestada

What is the value of b in the equation (y⁻⁹) ^b= y⁴⁵?

Respuesta :

03-01-2018

B would be - 5 because whenever you get a question which has a power inside and outside the bracket : (a^6)^3 you always multiply them

So to check you can do:
- 9 * - 5 = 45
Which shows that b = - 5 is correct

Answer Link

Otras preguntas

A circular pool is ten feet in diameter and ﬁve feet deep. What is its volume, in cubic feet?

how do day and nightat uranus's equator change asthe uranus revolves around the sun?

What is 0.05 percent of 6.5?

If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?

A circular pool is ten feet in diameter and ﬁve feet deep. What is its volume, in cubic feet?

What is 1997 from 2014????????????

If it takes Mark twice as long to earn $6.00 as it takes Carl to earn $4.00, what is the ratio of Mark’s pay per hour to Carl’s pay per hour?

Can someone please help me ?

Which period was the “golden age of dinosaurs”? a. the Triassic Period b. the Jurassic Period c. the Cretaceous Period d. the Tyrannosaurus Period

The unstated purpose of the Alien and Sedition Acts was to (A) unite the nation in time of danger (B) deport immigrants who were becoming too numerous (C) prote