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Margaret [11]
3 years ago
5

A certain website requires a login password to be formed by 5 numbers from digits 1-9 followed by 2 letters from the alphabet. H

ow many passwords can be formed if neither the digits nor the letters are repeated?
Mathematics
1 answer:
alexgriva [62]3 years ago
6 0

Answer:

Step-by-step explanation:

password = 5 number + 2 letters

total number = g

total letter = 26

relection and arrengment both apply here

total password = gc5 * 26c2 * 7!

= 126  x 325 x 5040

total password = 2.06388 x 10^8

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coldgirl [10]

Answer:

If the units in the equation are in feet, it lef5t at a height of 7.4 feet (or meters, etc.).

Step-by-step explanation:

p(x) = - 0.013x2 + 0.02x + 7.4

When x, the time, = 0 [just before it leaves the pitcher's hand]

p(0) = 7.4

4 0
3 years ago
How many square feet of outdoor carpet will we need for this hole?
Sidana [21]

For this you would want to break this figure up with familar shapes. You can do two triangles and one big rectangle.

First triangle:

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Second Triangle:

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Rectangle:

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Now you add:

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3 years ago
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77julia77 [94]

Answer:

Step-by-step explanation:

4 0
3 years ago
Please help me idk this
Kaylis [27]

Answer:

25

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since the angle in question is across from angle 70, they are congruent. You set up the equation

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8 0
4 years ago
Brad wants to open a new savings account. He finds one that returns 3% on his investment each year.
ozzi

Answer:

Step-by-step explanation:

Return rate, r = 3% = 0.03

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