3 years ago

Can you help me(×+5) (4x-3)=0

Mathematics

1 answer:

Gemiola [76]3 years ago

6 0

sry my mistake wrong quesrion

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4 years ago

Simplify (10-10i)/(-5i)

Phoenix [80]

Answer:

Step-by-step explanation:

$i-\text{imaginary\ unit}\\\\i=\sqrt{-1}\to i^2=-1\\\\=====================$

$\dfrac{10-10i}{-5i}=\dfrac{10}{-5i}+\dfrac{-10i}{-5i}=\dfrac{(10)(i)}{(-5i)(i)}+2=\dfrac{10i}{(-5)(i^2)}+2\\\\=\dfrac{10i}{(-5)(-1)}+2=\dfrac{10i}{5}+1=2i+2=2+2i$

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3 years ago

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Afina-wow [57]

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3 years ago

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Artyom0805 [142]

Answer:

1.3

Step-by-step explanation:

Just divide the top by the bottom.

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3 years ago

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Find x in the following

JulijaS [17]

Answer:

i. ans in picture

ii. ans in picture

iii. ans in picture

iv. 19

v. 38

Step-by-step explanation:

i. working in picture

ii. working in picture

iii. working in picture

iv.

180-90=90

90=2x+7+45=2x+52

2x=90-52=38

x=19

angle COD=3x+10

180-3x+10-2x

180+10=2x+3x

190=5x

x=38

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3 years ago

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