Mathematics, 30.07.2019 11:00 heyhowdy

An extra security passcode for a certain account is made up of two digits followed by one letter. the digits maybe the same. hector choose is a passcode for this account. values to answer the questions below. how many different possible pass codes are there? what is the probability of guessing each individual piece of hector's pass card correctly

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:40

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Answers: 1

Answer

Mathematics, 21.06.2019 17:30

What term makes it inconsistent y=2x - 4 ?

Answers: 3

Answer

Mathematics, 21.06.2019 20:00

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

Answers: 2

Answer

Mathematics, 22.06.2019 02:00

The null and alternate hypotheses are: h0: μ1 ≤ μ2 h1: μ1 > μ2 a random sample of 22 items from the first population showed a mean of 113 and a standard deviation of 12. a sample of 16 items for the second population showed a mean of 99 and a standard deviation of 6. use the 0.01 significant level. find the degrees of freedom for unequal variance test. (round down your answer to the nearest whole number.) state the decision rule for 0.010 significance level. (round your answer to 3 decimal places.) compute the value of the test statistic. (round your answer to 3 decimal places.) what is your decision regarding the null hypothesis? use the 0.01 significance level.

Answers: 1

Answer

You know the right answer?

An extra security passcode for a certain account is made up of two digits followed by one letter. th...

Questions