Mathematics, 06.07.2019 20:30 starswarsfan
Choose the number sentence that shows the distributive property of multiplication over addition. a. 4 × (7 + 6) = (4 × 7) + 6 b. 4 × (7 + 6) = (4 × 7) + (4 × 6) c. 4 × (7 + 6) = (4 + 7) × (4 + 6)
Answers: 2
Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Mathematics, 21.06.2019 23:30
When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is
Answers: 1
Choose the number sentence that shows the distributive property of multiplication over addition. a....
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