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Nesterboy [21]
3 years ago
13

Write (4,-1), with a slope of -3 in point-slope form.

Mathematics
1 answer:
yawa3891 [41]3 years ago
5 0

Answer:

y+1=-3(x-4)

Step-by-step explanation:

first you want to plug in the numbers into the formula which y-y1=m(x-x1).

then you get y+1=-3(x-4)

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If $1,000 is loaned for 5 months at 6 % annual rate, how much interest is earned?
In-s [12.5K]

Answer:

Interest earned is $25.2

Step-by-step explanation:

The formula to find simple interest is:

I = P₀rt

Where

I = interest rate

P₀ = Principal amount

r = interest rate

t= time

5 months = 5/12 years = 0.42 years

I = 1000* 6/100*0.42

I = 1000*0.06*0.42

I = 60*0.42

I = 25.2

Interest earned is $25.2

5 0
3 years ago
the cable of a hoist has a cross-section of 80 mm2. the hoist is used to lift a crate weighing 500 kg. what is the stress in the
Daniel [21]

Answer:

stress on the cable is 61.312mpa

If steel is used, extension will be 0.91968mm

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Step-by-step explanation: detailed explanation and calculation is shown in the image below

3 0
3 years ago
Helpp me asapp with this problem plss will crown brainiest !!!!
Evgen [1.6K]

Answer:

see below

Step-by-step explanation:

Since RT bisects QRS

1/2  QRS = TRS

1/2 ( 9x+214) = -9x+53

Multiply each side by 2

9x +214 = -18x+ 106

Add 18x from each side

9x +214+18x = 106

27x +214 = 106

Subtract 214 from each side

27x = 106-214

27x =-108

Divide by 27

27x/27 = -108/27

x = -4

TRS = -9x+53

     =-9 *-4 +53

     = 36+ 53

    =89

4 0
3 years ago
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