caitie418
caitie418
23-08-2016
Mathematics
contestada
2r^2+3s^3-r2+4t^2-r2
Respuesta :
jaslynx
jaslynx
23-08-2016
2r^2 + 3s^3 - r^2 + 4t^2 - r^2
=3s^3 + 4t^2
=3*(-3)^3 + 4*(5)^2
=-(3*27) + (4*25)
=-81 + 100
=19
Answer is 19
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
why was the nile river well suited for settelments
andy writes an addition fact one addend is 9. the sum is 17.. what is the other addend? write the addition fact.
a rectangular field has a perimeter of 500m and an area of 14400m2. Find the lengths of the sides
which group made p the largest social class in early civilizations?
20{5[100-2(25+25)+20)]
The rabbit population on a small island is observed to be given by the function P(t) = 130t − 0.3t^4 + 1100 where t is the time since observations of the island
Help me, pls! Look at this picture!
Both 2 and 5 are common factors of a number. The number is between 101 and 118. What is the number? Give a reason for your answer.
Who is Sunni Ali? He was a great Soninke warrior. He was a great leader of Songhai. He was a great leader of Mali. He went on a pilgrimage to Mecca
What is 9/10 - 1/4 in simpliest form..
