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2 years ago

12

Astronomers classified the planets into six sizes with five atmosphere types and four average temperature ranges. How many diffe

rent planet types are there?

1 answer:

Phoenix [80]2 years ago

4 0

Fire, ice, and inhabitants

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What is the volume of a cylinder with base radius 4 and height 7

stealth61 [152]

Answer:

351.86

Step-by-step explanation:

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2 years ago

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Help please, will give thanks uwu

BabaBlast [244]

(3x) + (x+60) = 180

4x + 60 = 180

Subtract 60 from both sides

4x = 120

Divide 4 from both sides

x = 30

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3 years ago

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What is the x-coordinate of the vertex of the parabola whose equation is y = 3x² + 9x?

saveliy_v [14]

Answer: -3/2

Step-by-step explanation:

The axis of symmetry, and thus the x-coordinate of the vertex, is given by $x=-\frac{b}{2a}$

So, the answer is $x=-\frac{9}{2(3)}=\boxed{-\frac{3}{2}}$

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1 year ago

A punch recipe that serves 24 people calls for 4 liters of lemon-lime soda, 2 pints of sherbet, and 6 cups of ice. How much of e

Tatiana [17]

Find out how much you need for one person then multiply by 18 is one way you could do this..

4 divided by 24 = 0.166666666666667 x 18 = 3 litres of lemon-lime soda.

2 divided by 24 = 0.083333333333333 x 18 = 1.5 pints of servet

6 divided by 24 = 0.25 x 18 = 4.5 cups of ice.

Hope this helps!
Your teacher may have wanted you to (some how) use your 6x tables to work this out?!

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3 years ago

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A tower that is 159 feet tall casts a shadow 172 feet long. Find the angle of elevation of the sun to the nearest degree

Sladkaya [172]

Answer in image.

Knowledge point: Trigonometry - tangent concept

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1 year ago