Solving equations with rational exponents Practice
In Exercises 1-8, find the real solution(s) of the equation. Round your answer to two decimal
places when appropriate.
1. x^3= 125
2. 5x^3= 1080
3. (x + 10)^5= 70
4. (x - 5)^4= 256
x = - 48
6. 7x^4= 56
7. x^6+ 36 = 100
8. x^3+ 40 = 25

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y