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 ( 37+ )
Otras preguntas
what are the angles of rotation for a 20-gon?
Living matter is at least sixty percent water. It makes sense, then, that cell membranes are made of phospholipids because A) phosphates dissolve in water. B)
Buddhism spread only by means of overland routes. a. True b. False
The Albany Plan of Union was meant to address
Writ a word problem that involves finding the volume of a box. Draw the box, solve the problem, and explain how you found your answer. He'll pop
When the point (-3,2) is reflected across the y-axis, what are the coordinates of the resulting point?
In this expert from act 3 of Shakespeare's Macbeth which rhetorical device is used in the sentence below Stones have been known to move, and trees to speak. 1.
Netta and Jim wrangled over their views of free trade. 2. Netta and Jim expressed different views on free trade. 3. Netta and Jim argued vociferously
Which sentence expresses information in the positive form? A. She prefers to stay at home. B. She doesn't like to come to our parties. C. She never com
a scalene triangle has an area of 20.335 square centimeters. the height of the triangle is 8.3 centimeters. what is the length of its base?
