$MathMaster logo$

MathMaster

Home
general
dano forgot his computer password the password was four characters long dano remembered only three characters 3 g n the la

Question

Dano forgot his computer password. The password was four characters long. Dano remembered only three characters: 3, g, N. The last character was one of the numbers 3, 5, 7, 9. How many possible expansions are there for Dano's password?

156

likes

781 views

Answer to a math question Dano forgot his computer password. The password was four characters long. Dano remembered only three characters: 3, g, N. The last character was one of the numbers 3, 5, 7, 9. How many possible expansions are there for Dano's password?

$Expert avatar$

4.5

119 Answers

Keďže si Dano pamätal tri znaky zo štyroch, musíme zistiť počet možných rozšírení pre posledný znak hesla. Dano si pamätá, že posledný znak je buď 3, 5, 7 alebo 9. Každá z týchto možností nám dáva jedno možné rozšírenie hesla. Preto existujú 4 možné rozšírenia pre poslednú postavu. Odpoveď: Existujú 4 možné rozšírenia pre Danovo heslo.

Frequently asked questions (FAQs)

What is the equation of a linear graph passing through (2, 4)?

+

Math question: What is the equation of an ellipse with major axis length 8 and minor axis length 6?

+

Find the derivative of f(x) = sin(x^2) using the chain rule.

+

New questions in Mathematics

Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:

find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures.

If O(3,-2) is reflected across x = 2. What are the coordinates of O

3x+5y=11 2x-3y=1

Two numbers differ by 7, and the sum of their squares is 29. Find the numbers.

Equivalent expression of the sequence (3n-4)-(n-2)

Answer the following questions regarding the expression below. 0.1 (a) Write the number as a fraction.

If 0101, what is the binary representation of the 4x16 decoder output?

Let r: x - y 5 = 0. Determine a general equation of the line s parallel to the line r, which forms an isosceles triangle with area 8 with the line x = 5 and the Ox axis.

Solve the following equation for x in exact form and then find the value to the nearest hundredths (make sure to show your work): 5e3x – 3 = 25

Use a pattern to prove that (-2)-(-3)=1

In a company dedicated to packaging beer in 750 mL containers, a normal distribution is handled in its packaging process, which registers an average of 745 mL and a standard deviation of 8 mL. Determine: a) The probability that a randomly selected container exceeds 765 mL of beer b) The probability that the beer content of a randomly selected container is between 735 and 755 mL.

Congratulations, you have saved well and are ready to begin your retirement. If you have $1,750,000.00 saved for your retirement and want it to last for 40 years, and will earn 10.8% compounded monthly: What is the amount of the monthly distribuion? 216.50 How much interest is earned in retirement?

Find the number of pounds of nails required for 17850 square feet of drywall if each thousand square feet requires 4.5 pounds of nails.

A property sold for $745,000 in a co-brokered transaction. The seller has agreed to pay a 7% commission to the listing firm. The listing firm has agreed to equally split the commission with the selling firm. If the buyer’s broker will receive 8% of the selling firm’s commission, how much commission will the buyer’s broker receive? $14,900 $3725 $$37250 $18625

Calculate NPV, IRR and PAYBACK through a cash flow for a period of five years, with discount rate of: a) 10% b) 12% c) 15% initial annual cost $41,400,000

1. The cost to transport 250 packages of cement 120 kilometers is $600. What will be the cost to transport 500 packages 300 kilometers?

How much does 7.2 moles of ammonium dichromate weigh? (NH4)2Cr2O7

An election ballot asks voters to select three city judges from a group of 12 candidates. How many ways can this be done?