3 years ago

Amy wants to build a cube with 3 cm sides like the one shown below using 1 cm cubes. How many cubes does she need?

1 answer:

4 0

Amy will need 36 cubes to build a cube

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andrew-mc [135]

400÷15=26.6

26.6×6=160

7 0

3 years ago

Mariulka [41]

(x - 1)(x - 4)(x + 7) = 0 ⇔ x - 1 = 0 or x - 4 = 0 or x + 7 = 0

x = 1 or x = 4 or x = -7

Answer: c. (1; 0); (4; 0); (-7; 0)

3 0

3 years ago

loris [4]

Answer:

25i

Step-by-step explanation:

Your calculator or your knowledge of powers of 5 will tell you that √625 is 25. The minus sign makes the root imaginary.

$\sqrt{-625}=\sqrt{(-1)(25^2)}=25\sqrt{-1}=25i$

6 0

4 years ago

tangare [24]

Answer: Its c

Step-by-step explanation: hope it helps :)

8 0

2 years ago

loris [4]

Answer:

Step-by-step explanation:

8 0

3 years ago

Amy wants to build a cube with 3 cm sides like the one shown below using 1 cm cubes. How many cubes does she need?​