Twin72
Twin72
06-08-2015
Mathematics
contestada
whats the most accurate estimation of 65 77
Respuesta :
Аноним
Аноним
06-08-2015
Addition: 70 + 80 = 150. You round 65 up because the ones digit is greater than and the same with 77.
Multiplication: Round up since both ones digits are bigger than 5. 70 x 80= 5600.
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
A circle has a radius of 11cm
If ( 2/9 ) of 1 mol of ( HI ) dissociates, the equilibrium constant of disintegration of acid at the same temperature will be: a) ( 81/4 ) b) ( 27/2 ) c) ( 9/4
Which of the following tasks would a live sound engineer most likely complete during a production? 1) Setting up and testing sound equipment 2) Mixing and balan
Which of the following can you use to advance your career even while you are employed? 1) Taking online courses 2) Networking with professionals in your field 3
If the direction of rotation of a body in uniform circular motion is reversed, then the centripetal force will be: a) Doubled b) Halved c) Remains the same d)
What is the characteristic feature of large bowel? 1) Lines extend across the diameter of the bowel 2) Lines do not extend across the diameter of the bowel 3) L
What is equation for the solve
Which states were aligned with the United States during the Cold War?
If you have 1.53 x10²³ molecules of Na₂SO₄, what is the mass of your sample?
For a first-order reaction, when 100 g of the reactant is taken, 75 g of the reactant reacts in 8 minutes. If 200 g of the same reactant is taken, in how much t
