2 years ago

Help me please due in 2 mins!!!!,!????? Which of these is a geometric sequence??

Mathematics

1 answer:

Sloan [31]2 years ago

6 0

Answer:

option d is correct

Step-by-step explanation:

hope this helps ;)

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In a school of 2400 students, the ratio of teachers to students is 1:12. Some teachers join the school and the ratio changes to

Anettt [7]

Answer:

50 teachers

Step-by-step explanation:

step 1

Find the number of teachers for a ratio of 1:12

1/12=x/2,400

x=2,400/12=200 teachers

step 2

Find the number of teachers for a ratio of 5:48

5/48=x/2,400

x=2,400*5/48=250 teachers

step 3

Find the difference

250-200=50 teachers

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4 years ago

A ball is launched into the sky at 54. 4 ft./s from a 268.8 m tall building. The equation for the ball’s height, h, at time t se

Crank

Answer:

t = 21

Step-by-step explanation:

The ball strikes the groujd when h = 0.

$-3.2t^2 + 54.4t+268.8=0 \\ \\ 32t^2 - 544t-2688=0 \\ \\ t^2 - 17t-84=0 \\ \\ (t-21)(t+4)=0 \\ \\ t=-4, 21$

Since time must be positive, t = 21.

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2 years ago

Sheep go bark.<br> Cows go Chirp.

Lady_Fox [76]

Answer:

Sheep: Baaah

Cows: Moo

Dogs: Bark

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Step-by-step explanation:

3 0

3 years ago

Round each number to the nearest ten.

Ugo [173]

520 - 50 = ?

520 - 50 = 470

500 is the best estimate

8 0

3 years ago

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Help ASAP. This one is also vital to my math grade. I will award 100 points and brainly to whoever can solve this. This is slope

KengaRu [80]

Answer:

Slope: 1

Step-by-step explanation:

(9,0) and (0, -9)

m= (y2-y1)/(x2-x1)

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m= (-9)/(-9)

m = 1

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3 years ago

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