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Lunna [17]
3 years ago
10

Which of the following is a perfect cube? A. 243 B. 143 C. 443 D. 343

Mathematics
2 answers:
seropon [69]3 years ago
3 0

Answer:

D. 343

Step-by-step explanation:

The cube root of 343 is seven.

Lyrx [107]3 years ago
3 0

Answer:

D. \: 343

Step-by-step explanation:

Hope this helps!

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8 0
2 years ago
A scientist finds the temperature of a sample at the beginning of an experiment is t degrees celcius. After 1 hour, the temperat
ale4655 [162]
So the two possible original temperatures would be either -9 or 9.
6 0
3 years ago
Read 2 more answers
Substitution method need help for home work
Marizza181 [45]
-3y = x...so we sub in -3y for x in the other equation

-x + 7y = 70
-(-3y) + 7y = 70
3y + 7y = 70
10y = 70
y = 70/10
y = 7

so we sub in 7 for y in either of the original equations to find x
-3y = x
-3(7) = x
-21 = x

so ur solution is (-21,7)
6 0
3 years ago
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