elaine234
elaine234
24-03-2016
Mathematics
contestada
what is 81 to the power of -1/4?
Respuesta :
physchemcalc
physchemcalc
24-03-2016
81^(-1/4) is the same as the fourth root of (1/81). Which can be written as 4th root of 1 divided by the 4th root of 81.
The 4th root of 1 is 1 (because 1x1x1x1x1=1).
The 4th root of 81 is 3 (because 3x3x3x3=81).
So 81^(-1/4) = 1/3
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Which of the following best describes this control effort? a. Technical preventive controlb. Technical corrective control c. Physical detective control d. Physi
El realizar actividad física, consumir alimentos ricos en proteínas y vitaminas, no fumar, no consumir bebidas embriagantes o medicamentos no recetados, son est
Solve for this triangle. Round answers to the nearest tenth. This problem may include sin, cos or tan.
The circumference is 4.35. What is the diameter approximately
PLEASE HELP HOW LONG IS THE RAIDUS OF CIRCLE K DOES A(-6,2) LIE ON CIRCLE K
The _____ for zinc is 40 mg/day
Write an analysis of the poem Sonnet 43 by Elizabeth Barret Browning with a special emphasis on its historical background and Elizabeth Browning's life story (a
23 4 5 9Women are likely to receive positive reinforcement for looking and acting in gender-appropriate ways.TrueFalse
A 2-quart carton of pineapple juice costs $9.04. What is the price per cup?
A Gene therapy is a technique in which DNA from humans is inserted into bacteria. a. Trueb. False
