irene27
irene27
03-04-2018
Mathematics
contestada
How would I solve this equation?
Respuesta :
backseatdog
backseatdog
03-04-2018
2(7/2)^x = 49/2
Divide both sides by 2:
(7/2)^x = 49/4
I notice that 49/4 can be rewritten as (7/2)^2, so we now have:
(7/2)^x = (7/2)^2
The only way for this to be true is if x = 2. Thus, we are done.
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
What number can be writeen as 60+3
what is the reciprocal of 2 7/10
expand and simplify(3x+2)^2-(2x-1)^2
Jessica wrote 6+6+6 on the board. What is another way to show 6+6+6+6
How does photosynthesis affect the flow of energy in a biosphere?
tell how you can use repeated reasoning to find multiplication facts.
How do parallel lines improve the following situations? a.- planting crops in parallel rows. b. parallel mirrors in hair salons c. parallel & perpendicular
Roman has 2 red pencils in his backpack. If this is 25% of the total number of pencils, how many pencils are in his backpack?
write 2x=y/3-4 in standard form
is it possible to draw a triangle with angles 150°, 10° and 10°