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harina [27]
3 years ago
11

Simplify the expression: z2 – z(z + 3) + 3z a. 2z2 + 6z b. z + 3 c. 6z d. 0

Mathematics
1 answer:
Mama L [17]3 years ago
5 0
This stuff is way to hard
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Which of the following is not a congruence theorem or postulate A. ASA B. SSS C. SAS D. AAA
natka813 [3]

Answer:

D. AAA is not a congruence postulate

Step-by-step explanation:

6 0
3 years ago
In step one do you found the volume (in cubic feet) of the main tank(359,006.67). The maximum density of killer whales per cubic
Luba_88 [7]

Answer:

  4 killer whales

Step-by-step explanation:

The dimensional analysis is ...

  (whales/ft³)(ft³/tank) = whales/tank

Putting the numbers with the units, we get ...

  (1.1142·10^-5 whales/ft³)(3.5900667·10^5 ft³/tank) = 4.00005... whales/tank

The maximum number of killer whales allowed in the main show tank is 4.

6 0
3 years ago
A pyramid has a regular hexagonal base with side lengths of 4 and a slant height of 6. Find the total area of the pyramid.
denpristay [2]
The area is given by:
 A = Ab + Al
 Where,
 Ab: base area
 Al: lateral area
 The area of the base is:
 Ab = (3/2) * (L ^ 2) * (root (3))
 Where,
 L: side of the hexagon.
 Substituting we have:
 Ab = (3/2) * (4 ^ 2) * (root (3))
 Ab = (3/2) * (16) * (root (3))
 Ab = 24raiz (3)
 The lateral area is:
 Al = (6) * (1/2) * (b) * (h)
 Where,
 b: base of the triangle
 h: height of the triangle
 Substituting we have:
 Al = (6) * (1/2) * (4) * (6)
 Al = 72
 The total area is:
 A = 24raiz (3) + 72
 Answer:
 
A = 24raiz (3) + 72
7 0
3 years ago
Read 2 more answers
The length of tile B is about 3.87298 inches. Which mark on the tape measure is closest to 3.87298 inches? The tape measure is m
vladimir1956 [14]

Answer:

\frac{62}{16}

Step-by-step explanation:

We are given that,

Length of the tile = 3.87298 inches.

The markings on the tape are marked in \frac{1}{16} inches.

As, we see that,

\frac{64}{16} = 4 inches.

So, the required mark will be before than \frac{64}{16} mark.

Since, \frac{62}{16} = 3.875

Hence, the mark closest to 3.87298 inches is \frac{62}{16}.

7 0
3 years ago
I’m giving the brainliest Which equation can you use to find the value of x
Katyanochek1 [597]

Answer:

3x=78+(x-2)

Step-by-step explanation:

The exterior angle is equal to the sum of the opposite interior angles.

3x=78+(x-2)

4 0
3 years ago
Read 2 more answers
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