2 years ago

Find the common ratio of the geometric sequence 4, -20, 100, -500, ...

Mathematics

1 answer:

asambeis [7]2 years ago

6 0

Answer:

r = -5. Find the pattern and write the recursive formula: a_n + 1 = - 5 a_nGiven the recursive formula: r =

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Write the equation x^2 = 7x in standard form

ZanzabumX [31]

Answer:

x²-7x=0

Step-by-step explanation:

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3 years ago

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Andre45 [30]

Answer:

-8m + 24 - 32n

Step-by-step explanation:

(-8)(m) + (-8)(-3) + (-8)(4n) = -8m + 24 - 32n

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3 years ago

There are 20 marbles in a bag. 1/5 are red and others are blue. What is the ratio of red to blue marbles

Levart [38]

Answer:

4:16 or 1:4

Step-by-step explanation:

1/5 of 20 = 4

there are 4 red marbles

there are 16 blue marbles

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3 0

2 years ago

Read 2 more answers

Help wanted!! 10 points up (-:

Lena [83]

$HEY THERE!!$

AS we know COSINE =PERPENDICULAR /BASE

SO ACCORDING TO ABOVE IMAGE
PERPENDICULAR is 5 ft
AND BASE
is 8 ft

so now cosine A = 5/ 8

MEAN THE CIRRECT ANSWER IS (D)

HOPE IT HELPED YOU

3 0

3 years ago

Mike began tiling his bathroom floor. He completed the top edge and left edge of the floor. Each piece is a square that has a si

Yuki888 [10]

First, you need to find the length of each edge. So, you do 2 1/2*6 and 2 1/2*9.
After doing that, you get 15 for the left edge and 22.5 for the top edge. Finally, to find area, you do 15*22.5, which is our answer, 337.5 square inches.

Sorry if I'm wrong XD

3 0

3 years ago