15. -6,-3, O, 3 find the sum of the frot 15 terms. Show work A15

Q: 55/5 +2

A: We will divide 55/5 first  Using long division 55/5=11

Q: Find the sum of the general term an = 7n + 25 from 5th term up to 20th term.

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Q: O Tirscoping Hries 3 n2+7n + 12

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Q: (2+1/5)(1-5/6)

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Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: 4 Find mLABE. E (x + 14)* (3x-8) to

A: Given that angle ABE = (3X - 8)° Angle EBD = (X + 14)° and angle DBC = 90°

Q: 7 3 2. p - 2 = 8.

A:

Q: 11. (8-4w)(-6w+2)

A: To evaluate: 8-4w-6w+2 We know that x+px+m=x2+px+mx+pm

Q: True or False The sum of the odd numbers is always an odd number.

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Q: Simplify. 1. (8-3)(9–7) 2. 7+42 3. -10+7 –5(-4)

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Q: Ramu was finding the sum of squares of two consecutive natural numbers. He obtained this sum as 313.…

A:

Q: Rewrite 10+17+24+31+38+45+52 using summation notation. Simplify your answer.

A: It is an arithmetic series with, Now nth term is,

Q: (5*)². (5³)-2 (5-2)³.5-5

A:

Q: What is 1 subtracted from the sum of 4 and 5? 7. 30 A 4 ® 815 © 8 17 30 (D) 15

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Q: Choose the property of addition that j (6+a)+5=6+(a+5)

A: The given addition 6+a+5=6+a+5. We have to find the property of addition that represents the given…

Q: 12x-48 ei-ーe

A:

Q: If the 8th term of an AP is 31 and the 15th term is 16 more than th 11th term ,find the AP

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Q: How to find two integers between a product and sum?

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Q: O PLU of A -2 3 -6 9 1 3 A = 2 3 1 4 1 1 -2 2 -2 which Ronis are switched ?

A: In this we do change the given matrix in echlone form.and find a matrix which has rank 4.

Q: 5*2(4+1) equals what

A: We can solve this as follows:

Q: Add. 525seven + 346seven The sum is seven (Simplify your answer.) seven

A: Given that       525seven+346seven¯ We have to add the given expression. First convert each number…

Q: The nth term of an AP is given by (-4n+15). Find the sum of first 20 terms of this AP

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Q: 4. Evaluate 1 L-1 (4s² – 8s)

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

A: Topic:- simplification

Q: What is the sum of 5x + 3x - 7 and 12x + 12? A. 5x + 15x + 5 B. 5x+ 15x + 19 C. 17x + 3x + 5 D. 17x…

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Q: To find the sum , first add 2+3 ?

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Q: 5. Find the sum. 3A + 2B -2 -1 2 1. A = 10 -1 2 and B = -3 2 14 3 -6 1. -4]

A: Given matrices are: A=1-200-1243-6 and B=-1210-3201-4 To find: 3A+2B Solution:…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.