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LUCKY_DIMON [66]
3 years ago
14

Solve y = x2 - 18 for x. (Apex)

Mathematics
1 answer:
erik [133]3 years ago
4 0

Answer:

y = 18 or 36

Step-by-step explanation:

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Hello, i would love help since math is my worst subject ;
Goshia [24]

Answer:

4,5,6

Step-by-step explanation:

(x)+(x+1)+(x+2)= 15

3x + 3 = 15

3x = 12

x = 4

3 0
3 years ago
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8. Find the volume of the cone pictured. (Give your answer correct to 2 decimal places.)
ipn [44]
This is super easy here is the steps to find the answer:

1. First the base of the cone
Pii*radius*radius

3.14*10*10 which equals 314

2. Now multiply 314 and 14 and you should get 4396

3. Now divide by 3 and you should get 1465.33


Note: the answer is 1465.33333333333 but I just moved it to 2 decimal places.


Hope this helps if so mark me the brainiest!!
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3 years ago
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Find the missing length of each right triangle
lbvjy [14]

Answer:

<em>24 cm </em>

Step-by-step explanation:

10² + b² = 26²

b = √(26² - 10²) = √576 = <em>24 cm</em>

6 0
3 years ago
Are lines of symmetry for any given polygon also diagonal?
Vedmedyk [2.9K]
Yes it can be    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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3 years ago
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Two similar hexagons have corresponding heights of 3 m and 4 m. If the area of the smaller hexagon is 13 m2, what is the area of
Setler [38]
\bf \qquad \qquad \textit{ratio relations}&#10;\\\\&#10;\begin{array}{ccccllll}&#10;&Sides&Area&Volume\\&#10;&-----&-----&-----\\&#10;\cfrac{\textit{similar shape}}{\textit{similar shape}}&\cfrac{s}{s}&\cfrac{s^2}{s^2}&\cfrac{s^3}{s^3}&#10;\end{array} \\\\&#10;-----------------------------\\\\

\bf \cfrac{\textit{similar shape}}{\textit{similar shape}}\qquad \cfrac{s}{s}=\cfrac{\sqrt{s^2}}{\sqrt{s^2}}=\cfrac{\sqrt[3]{s^3}}{\sqrt[3]{s^3}}\\\\&#10;-------------------------------\\\\&#10;\cfrac{smaller}{larger}\qquad \cfrac{3}{4}=\cfrac{\sqrt{13}}{\sqrt{a}}\implies \cfrac{3}{4}=\sqrt{\cfrac{13}{a}}\implies \left( \cfrac{3}{4} \right)^2=\cfrac{13}{a}&#10;\\\\\\&#10;\cfrac{3^2}{4^2}=\cfrac{13}{a}\implies \cfrac{9}{16}=\cfrac{13}{a}\implies a=\cfrac{16\cdot 3}{9}
8 0
3 years ago
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