Select the mathematical expression that is equivalent to the sum -n-2 2j+1 a. Σ= 2* b. Σ= 2*+1 C. d.-22k+1 k=1 O a. A b. B O Zk=1 O n-1 2k C.C O d. D

Q: Which expressions are equivalent to -7z+ (-6.5) + 2.5z + 6y – 1.5? Select all that apply. O A. -8+6y…

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Q: n- 1 Σ n = 1 .... ||

A: To find the given sum

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A: (7) Given that two expression 3n+5 and n+p3 We have to find the value of p if the expression 3n+5 is…

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Q: Evaluate. (3- 5)² + 4(1 – 5)

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A: Given graph is

Q: Which summation will not produce 2+4 + 6 + 8 + 10 + 12? Select one: Oa. a-1 O b. E (2d - 2) d-2 Oc.…

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Q: Which expression is equivalent to V32a"b-20c C 2a²cs 64 6.2a0b1005 6.2a°c

A: Using rules of indices.

Q: Simplify.1/4b-1/3+5/6b-1/5(use integers or fractions for any number in the expression.)

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Q: Select each expression that is equivalent to 8.5 + (2s + 0.5). (8.5 + 2s) + 0.5 (8.5 + 0.5) + 2s 9 +…

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Q: Simplify, if possible. 2 + + 24 7z ,2 Z + 6z sum is (Simplify your answer.)

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Q: Write the terms a0, a1, and a2 if an = 2n + 5(3n) for n = 0, 1, 2, …

A: We will plug n=0, 1 and 2.   We plug n=0, a0 = 20+ 5(30) = 1+5(1)=1+5=6

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A: the given expression is: we have to find the value of the given expression.

Q: Harvey has r red peppers and one fourth as many orange peppers. Choose the expression that shows how…

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Q: valuate the expression for the given values of the varial -k2 - (4k - 5n)+ 6n; k= -3 andn=-4 or k =…

A: We have to evaluate the expression: -k2-4k-5n+6n when n=-4, k=-3. In this case we need to put the…

Q: 6.) Find the sum. 3 + 5 2. 4. 315

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Q: A 2 -1-X . Find #he valye efa when JA- 4

A: Given, A=1-x200-232-1-x2 and A=4…

Q: Simplify. 21) V3(5 – V6) 23) 4V15(5+ V3-

A: