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marysya [2.9K]
3 years ago
6

Plz answer will give brainliest if correct

Mathematics
1 answer:
pickupchik [31]3 years ago
3 0

Answer:

The answer is A.

Step-by-step explanation:

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If the 6th term of an A.P. is 46, find the sum of first 11 terms.​
zaharov [31]

Answer:

506

Step-by-step explanation:

:. t6 = 46 ... [ Given ]

tn = a+(n-1) d ... [ Formula ]

:. t6 = a+(6-1) d

:. 46 = a+5d ... [1]

Sn = n/2 [2a+(n-1)d] ... [ Formula ]

:. S11 = 11/2 [2a+(11-1) d]

:. S11 = 11/2 [2a+10d]

:. S11 = 11/2x2 [a+5d]

:. S11 = 11[46] ... [ From (1)]

:. S11 = 506

5 0
3 years ago
Solve for x using quadratic formula x2 10x=9
Iteru [2.4K]
First bring the 9 to the other side by subtracting it so you get the equation; x^2+10x-9=0 and you answer would be x=9 and x=1. you may have wrote the question own wrong? is the x^2 negative? if so i give my answer :)
3 0
3 years ago
Square MATH is shown at the right. Assume its vertices have integer coordinates. What are the coordinates of the midpoint of the
Mariana [72]

Answer: F(-0.5,-0.5)

Step-by-step explanation:

A(3,3)      H(-4,-4)

The coordinates of the midpoint of the diagonal AH F(x,y):

\displaystyle\\F(x,y)=(\frac{3+(-4)}{2} ,\frac{3+(-4)}{2} )\\\\F(x,y)=(\frac{3-4}{2} ,\frac{3-4}{2})\\\\F(x,y)=(\frac{-1}{2},\frac{-1}{2})\\\\F (x,y) =(-0.5,-0.5)

8 0
1 year ago
What is the cube of the quotient 24 and 6
Naily [24]
Quotient of 24 and 6 is : \frac { 24 }{ 6 } =4

and 4's cube is : { 4 }^{ 3 }\quad =\quad 4\cdot 4\cdot 4=64
The answer is 64
7 0
3 years ago
The graph of the function f(x) = (x +2)(x + 6) is shown below. What is true about the domain and range of the function? The doma
Vinil7 [7]

the answer is The domain is all real numbers, and the range is all real numbers greater than or equal to –4.

10 0
3 years ago
Read 2 more answers
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