evelyn2992 evelyn2992

06-06-2021
Mathematics

contestada

Evaluate 9x^2y^-2 for x = -3 and y = 2.

324

20 1/4

9(-6)°

1/144

Respuesta :

sqdancefan sqdancefan

07-06-2021

9514 1404 393

Answer:

(b) 20 1/4

Step-by-step explanation:

9(-3)^2(2^-2) = 9(9)(1/4) = 81/4 = 20 1/4

Answer Link

Otras preguntas

Is CT + D defined? If yes, compute it. If no, why not? Is AB defined? If yes, what are its dimensions? If no, why not? Given that AT BT is defined, compute it s

The matrix A is invertible with an eigenvector x corresponding to the eigenvalue λ. Which of the following is/are true? I : Ax=λx II : A −1 x= λ 1 x III : det

Which of the following would you expect to see at a transform plate boundary? (select all that apply) Volcanoes Subducting plate Offset topography Shallow earth

Carbonated drink bottles are filled by an automated filling machine. Assume that the fill volume is normally distributed and from previous production process th

Grven the following code, org o0h ;start at program location 0000h MainProgram Movf numb1,0 addwf numb2,0 movwf answ goto $ end ;place 1st number in w registe

A team of engineers would like to determine the wave runup for a quarrystone breakwater with the following conditions: Equivalent unrefracted deepwater wave hei

2x - In a MATLAB use the built-in function ode45 to numerically solve: dy for 1

A company has a policy of requiring a rate of return on investment of 14%. Two investment alternatives are available but the company may choose only one. Alter

A team of engineers would like to determine the wave runup for a quarrystone breakwater with the following conditions: Equivalent unrefracted deepwater wave hei

In a certain state, it has been shown that only 59 % of the high school graduates who are capable of college work actually enroll in college. Find the probabi