2 years ago

A module house is made by sticking a triangular prism on top of a rectangular block, as shown in the diagram.

Mathematics

1 answer:

kotegsom [21]2 years ago

6 0

Answer:

Step-by-step explanation:

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Step-by-step explanation:

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Question 24 of 25 Use the quadratic formula to find the solutions to the equation. x² – 3x+1=0

user100 [1]

I think the answer is B! Hope this helps!

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alexdok [17]

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Step-by-step explanation:

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A) 60° B) 85° C) 96° D) 40°

RideAnS [48]

Answer:

A)60°

Step-by-step explanation:

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2 years ago

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Write the first five terms of the geometric sequence in which a1=8 and the common ratio is -1/2.

Oliga [24]

Answer:

First five terms are:

8 , (-4) , 2 , (-1) , (1/2)

Step-by-step explanation:

$a_{1}=8 \\\\r = \frac{-1}{2}\\\\a_{2}=\frac{-1}{2}*a_{1}= \frac{-1}{2}*8= -4\\\\a_{3}=\frac{-1}{2}*a_{2}=\frac{-1}{2}*-4=2\\\\a_{4}=\frac{-1}{2}*a_{3}=\frac{-1}{2}*2=-1\\\\a_{5}=\frac{-1}{2}*a_{4}=\frac{-1}{2}*-1=\frac{1}{2}$

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2 years ago