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3 years ago

Is (1, -2) a solution of the graphed inequality?

Mathematics

2 answers:

jeyben [28]3 years ago

7 0

Answer:

No, it is not it is a coordinate point

A graphed inequality x<8 that example

Step-by-step explanation:

zlopas [31]3 years ago

4 0

Answer:

Please attach the graph, and I will edit the answer.

Step-by-step explanation:

Thanks.

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Factor out: 5y^2-2y-7

KatRina [158]

5y^2-2y-7=0
Product(x)= -35
Addition(+)= -2
~=5 and -7
5y^2+5y-7y-7=0
5y(y+1)-7(y+1)=0
(5y-7) (y+1)

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3 years ago

Matthew is going to invest in an account paying an interest rate of 5-5% compounded

maw [93]

Answer: 86950

Step-by-step explanation:

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3 years ago

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3 years ago

Read 2 more answers

4/5-2/15= 4/7-2/8= Find the difference

GenaCL600 [577]

1. 4/5 - 2/15 = 2/3

2. 4/7 - 2/8 9/28

5 0

3 years ago

How tall is the tower?

Karo-lina-s [1.5K]

Answer:

93.6 ft

Step-by-step explanation:

$\bf \cfrac{AB}{BC} = \tan(60)$

$\bf \cfrac{x}{50} = \sqrt{50}$
$\bf x = 50 \sqrt{3}$

Length of tower:-

$\bf x + 7$
$\bf 50 \sqrt{3} + 7$
$\bf 93.6025$
$\bf = 93.6$

Therefore, the tower is 93.6ft tall.

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5 0

2 years ago