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Ulleksa [173]
4 years ago
13

If f(x)=4x-6 find f(7)

Mathematics
1 answer:
zubka84 [21]4 years ago
6 0
Substitute x with 7, than simplify with PENDAS.
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Solve for each missing side
vlada-n [284]
A triangle 45 – 45 – 90 degree (or isosceles right triangle) is a triangle with angles of 45°, 45°, and 90° and sides in the ratio of 1:1:√2

if hypo  = 3√2 then side = 3
answer
a = b = 3

-------------------
<span>30-60-90 Triangle
</span>long leg = short leg times √3
hypo = twice the short leg

given long leg = 5√3
so

short leg = b = 5
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3 0
4 years ago
Slope of (-20,9) (14,9)
skelet666 [1.2K]
Y2-y1/x2-x1 is slope so

9-9/14-(-20) so you get 0/34 which means there is no slope since they have the same y (the equation would be y=0x+9 therefore y=9)
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3 0
3 years ago
Find the width of rectangle which has perimeter of 24 cm and length is 8 cm. *​
MakcuM [25]

Answer:

Breadth is 4cm

Step-by-step explanation:

Perimeter = 24cm

Length= 8cm

let the breadth be x

Perimeter = 2(l+b)

24 = 2(8+x)

24 = 16+2x

24-16 = 2x

8 = 2x

8÷2 = x

4 = x

Therefore, breadth is 4cm

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7 0
4 years ago
On a typical day flights at a local airport arrive at a rate 10 every 15 minutes at this rate how many would you expect to arriv
harina [27]
How many times do 15 minutes fit into one hour? 4 times: 4*15=60 mins.

So that means that 4 times per hour 10 flights appear, and in total 4*10=40 planes arrive over one hour!
5 0
3 years ago
IMPORTANT!!!
AURORKA [14]
C & A I believe because 2+3 is 5 so that’s 5x
5 0
3 years ago
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