guadalupe29
guadalupe29
04-05-2018
Mathematics
contestada
need help please.I forgot this.
Respuesta :
sqdancefan
sqdancefan
04-05-2018
The associative property lets you move the parentheses.
6. (-20×50)×-29 = -1000×-29 = 29,000
7. (5×10)×18 = 50×18 = 900
8. 400 + (60 + 98) = 400 +158 = 558
9. 3×(20×5) = 3×100 = 300
10. (18 + 9) +91 = 27 +91 = 118
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
Which of the following is most likely to reduce the kinds of group biases that exist in face-to-face groups? A. crowd psychology B. herd mentality C. crowdsourc
brittney griner was released from russian custody earlier this month. which pro sports league does she play in?
Calculate the area of a circle of radius 7cm. One sector of this circle has an area of 49.5cm^2 What is the angle at the centre of this?
The principle ‘forgive and forget’ helps a lot in maintaining cordial relations with our neighbours. do you think anton chekov conveys this message in the play
Find k given that (3k + 1), k, and - 3 are the first three terms of an arithmetic sequence. Show your work and please explain what you did in each step.
Which of the following is a cause of economic problem? A.Scarcity of Resources B.Unlimited Wants C.Alternatives Uses D.All of the above
what is the smallest positive integer with six positive odd integer divisors and twelve positive even integer divisors?
What is 1984 about? Should I read it?
Triangle ABC has vertices A(−3, 1), B(−3, 4), and C(−7, 1). If ∆ABC is translated according to the rule (x, y) → (x + 4, y − 3) to form ∆A′B′C′, how is the tran
The solubility of o2 in water is 6.5mg/l at an atmospheric pressure of 1.0 atm and temperature of 40.0 c. calculate henrys law constant of o2 at 40c. the molar
