denise719 denise719

14-06-2018
Mathematics

contestada

What is the value of f(x)= 9^x when x=-2?
A) 1/8
B) 81
C) 1/18
D) 18

Respuesta :

cathi32pac1ie cathi32pac1ie

14-06-2018

Substitute -2 in for x and get (9)^-2
Flip the equation so that the exponent is positive and get 1/9^2
Work it out 1/(9*9) = 1/81

Answer Link

Otras preguntas

PLEASE HELPIn blank 1, Give the measure of side PQ. Just the number no units. In blank 2, Give the number of Angle R rounded to the nearest tenth. Just the numb

What do we get from glucose?

Johnjohn is knitting a blanket. He records the length hehe knits each day. How many more inches does johnjohn need to knit so the blanket is 48 inches ?

grace and ethan own and operate their photophy business together. file a joint return. although they both participate in the business in a regular and substanti

2. Refer to line 5-10 (Chapter 3) in life of pi 'He tried to teach mу parent... /was just as unethusiastic.. explain the significance of these line to later eve

Using the holding of the US Supreme Court in Missouri v. Jenkins, 491 U.S. 274 (1989), which basis for calculating reimbursement of paralegal fees is correct? Q

you read the poem shanty town and decided to visit Jabavu and you found the place is exactly as it is to describe in the poem write two dairy enters where you e

help w this math question pls asap

How many orange tiles should you buy for the boarder of the Reyes’ 10 x 10 swimming pool?

hala qué es frapmento