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2 years ago

10

What is (-6,3) reflected across the x axis

1 answer:

blsea [12.9K]2 years ago

7 0

Answer:

The new coordinates are (-6,-3) inside the third quadrant!!!!

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Calculate the sum of the first 30 terms in the sequence that begins with 70,65,60

Afina-wow [57]

$\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\la\la\la\la\ddddddddddddddddddddddddddddddddcleverdddddd\ffffffffffffffffffffffffffffffffffffffff\pppppppppppppppppppppppppppppppppppp\ddddddddddddddddddd \displaystyle \Large \boldsymbol{} a_1=70 \ ; \ d=-5 \\\\S_n=\frac{a_1+a_n}{2} \cdot n \ ; \ a_n=a_1+(n-1)d \Longrightarrow \\\\\\ S_{30}=\frac{70+70-29\cdot5}{2} \cdot 30 =-75 \\\\\\Answer: S_{30}=-75$

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3 years ago

Joanna needs a book to prop up a table leg. She randomly selects a book , and selects another book . What is probability that sh

Stolb23 [73]

Id say 40%
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3 years ago

What is the common ratio of the geometric sequence below?

taurus [48]

Answer:

-4/2

Step-by-step explanation:

just take 4 and divide it by -2 and youll get the common ratio as-2

Hope it helps

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3 years ago

Simplify the expression: 2(4 + 6f) plz help this is my end of the year assesment Thanks!

julia-pushkina [17]

Answer:

8+12f

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Step-by-step explanation:

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2 years ago

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Is 3x^2-5x^4+2x-12 a polynomial

ivanzaharov [21]

Yes it is a polynomial .

The degree of polynomial is 4 and there is no power as a fraction or negative integer

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3 years ago