caitie418 caitie418
  • 23-08-2016
  • Mathematics
contestada

2r^2+3s^3-r2+4t^2-r2

Respuesta :

jaslynx
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

Otras preguntas

108 identical books have a mass of 30 kg. Find (i) the mass of 150 such books, (ii) the number of such books that have a mass of 20 kg.
29 POINTS! ANSWER ASAP PLEASE. Which statements about the dilation are true? Check all that apply. (multiple choice question) (image provided below) A. The cent
A horizontal force of 50 N is required to push a wagon across a sidewalk at a constant speed. a. What is the net (unbalanced) force acting on the wagon? b. What
Find the distance between the points (0, –4) and (–6, 7)
what are the physiological reactions to stress in the alarm stage
A group of organisms that look alike and can reproduce among themselves is a _____
A socket can be driven using any of the following except for (A) a socket ratchethandle and extension bar (B) a ratchet head torque wrench (C) a combinationwren
Five consecutive multiples of 3 yield a sum that is equal to the product of 7 and 15. What are these multiples?
Sully earns $80 by selling a laptop and $60 by selling a smartphone. He wants to make a profit of at least $6,800. Write an inequality to model the amount Sully
In the average, normal woman, more than__ova May be produced during the reproductive years. A.4 B. 40 C.400 D. 4,000