3 years ago

How many different codes can be created using 5 letters?

Mathematics

1 answer:

Sophie [7]3 years ago

4 0

I think it’s 65,780 combinations

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PLEASE HELP ASAP!! WILL MARK BRAINLIEST!

Andrews [41]

Answer:

15) 37 16) -5x+13=-112, x=25 23) l=38, w=19

Step-by-step explanation:

15) l=5w+2, 2l+2w=88

2(5w+2)+2w=88

12w+4=88

w=7, l=37

16a) -5x+13=-112

16b) x=25

23) l=2w, 2l+2w=114

2l+l=114

l=38, w=19

6 0

3 years ago

A pyrotechnician plans for two fireworks to explode together at the same height in the air. They travel at speeds shown below. F

kow [346]

.875 seconds
a=360t
b=280t+(280*.25)
360t=280t+(280*.25)
360t=280t+70
80t=70
t=.875

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3 years ago

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LOOK AT THE PHOTO PLEASE

Alex Ar [27]

Answer:

The answer to the question provided is 11.

Step-by-step explanation:

$\: \: \: \: \: 5x + 9 = 6x - 2 \\ \frac{ - 5x \: = - 5x }{9 = 1x - 2} \\ \frac{ + 2 \: \: \: \: = + 2}{ \frac{11}{1} = \frac{1x}{1} } \\ 11 = x$

[I apologize if the answer to the question provided is inaccurate]

4 0

3 years ago

Which expression converts 4pi radians to degrees?

grin007 [14]

4pi/2pi = x/360
use a proportion
2 radians equals 360 degrees
x = 720 degrees

7 0

4 years ago

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Help really needed! Thank you to whoever helps!

lana66690 [7]

2•2.5=3•-7 I'm not sure honestly that's my best guess

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3 years ago