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Naddika [18.5K]
3 years ago
8

Earth Science Chapter 1 Cust

Mathematics
1 answer:
masya89 [10]3 years ago
5 0

Answer:

Annyeonghaseyo! Whats the question ?

Step-by-step explanation:

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The image of (6. – 9) after a dilation with respect to the origin is (4,-6). What is the scale factor
qaws [65]

Answer:2/3 or .666666

Step-by-step explanation:

The dilation is a contraction

3 0
3 years ago
A tortoise and a hare are competing in a 2000-meter race. The arrogant hare decides to let the tortoise have a 550-meter head st
andrew-mc [135]

Answer:

a) distance covered by hare d1 = 8t

b) distance covered by tortoise d2 = 5t + 550

c) ∆d = 550 - 3t

Step-by-step explanation:

Given;

Speed of hare u = 8m/s

Speed of tortoise v = 5 m/s

Initial distance of tortoise d0 = 550 m

a) using the equation of motion;

distance covered = speed × time + initial distance

d = vt + d0

For hare;

d0 = 0

Substituting the values;

d1 = 8t + 0

d1 = 8t

b)using the equation of motion;

distance covered = speed × time + initial distance

d2 = vt + d0

For tortoise;

d0 = 550m

Substituting the values;

d2 = 5t + 550

d2 = 5t + 550 m

c) the number of meters the tortoise is ahead of the hare.

∆d = distance covered by tortoise - distance covered by hare

∆d = d2 - d1

Substituting the values;

∆d = (5t + 550) - 8t

∆d = 550 - 3t

6 0
3 years ago
PLEASE HELP ME!!!
pav-90 [236]

Answer:

26

Step-by-step explanation:

22, 24, 26, 28, 28/ 31, 33, 34, 36, 40

Put them in order from least to greatest and find the median (middle) Everything to the right of the dash is the lower quartile, everything to the left is the higher quartile. Then find the median (middle) of the lower quartile.

4 0
3 years ago
A cone has a radius of 6 inches and a height of 9 inches. What is the volume of the cone?
maria [59]
The formula for volume of the cone is pi times r square time h/3
5 0
3 years ago
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Kyle bought a sandwich for $4.95, a bag of chips for $2.30, and a drink for $1.10. The tax was $0.65. He gave the cashier $10.00
sweet-ann [11.9K]
Hello!

Add up the costs of everything Kyle purchased and the tax, and then subtract that from $10.

4.95 + 2.30 + 1.10 + 0.65 = 9

10 - 9 = 1

Kyle should have received $1 change.
4 0
3 years ago
Read 2 more answers
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