Show that (1×3)+(2×4)+(3×5)+...n(n+2)=[n(n+1) (2n+7)]/6 for n
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Mathematics, 17.11.2020 14:00 lashaunahard
Show that (1×3)+(2×4)+(3×5)+...n(n+2)=[n(n+1) (2n+7)]/6 for n
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Answers: 1
Mathematics, 21.06.2019 23:30
Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3
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Mathematics, 22.06.2019 00:30
20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.
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Mathematics, 22.06.2019 01:30
Pllz me also i will report if you are in for the 1. complete the table by converting each decimal to a fraction. repeating decimals. 0.31 0.125 0.1607 2. describe any patterns you noticed when converting the decimals in the table above.
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Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?
Answers: 1
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