A “descending number” is a three-digit number, such that the units digit is less than the tens digits and the tens digit is less than the hundreds digit. what is the probability that a three-digit number chosen at random is a “descending number”?

April 1, 2020// Blog//

Related Questions Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Posted in Mathematics Select the number line that shows the locations of 111,

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Theoretical probability is approximated by conducting trials and recording the ratio for the number of occurrences of the event to the number of trials. true or false?

April 1, 2020// Blog//

Related Questions Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Online Tutors To Help You Posted in Mathematics Use digits below and what u know about division to write four 4-digit numbers that are divisible by 2,3,5,and 9

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Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. What is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? Assume that no players over 6 feet tall have good aim.

April 1, 2020// Blog//

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. What is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? Assume that no players over 6 feet tall have

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Kayla has a bowl of beads that contains 42 yellow beads, 28 green beads, 12 white beads, and 18 red beads. She randomly draws a bead from the bowl. The probability of Kayla not drawing a yellow or a green bead is _____%. The probability of Kayla drawing a red or a green bead is ______%.

April 1, 2020// Blog//

Related Questions Posted in Mathematics The population of Spain is 47,042,000. The population of Romania is 21,400,000. Round each number to the nearest ten million. What is the combined population of the two countries? A. 60,000,000 B. 68,000,000 C. 68,300,000 D. 70,000,000 Please login to view the answer Online Tutors...

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What is the probability that a couple will have a girl a boy a girl and a boy in this specific order?

November 16, 2019// Blog//

Posted in Mathematics P(boy)=1/2P(girl)=1/2P(a girl, a boy , a girl and a boy)=1/2*1/2*1/2*1/2= 1/16P(2 boys and 2 girls ) = 1/

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A certain component is critical to the operation of an electrical system and must be replaced immediately upon failure. If the mean lifetime of this type of component is 100 hours and its standard deviation is 30 hours, how many of the components must be in stock so that the probability that the system is in continual operation for the next 2000 hours is at least .95?

October 14, 2019// Blog//

If the following are the correct equations: then you can change the last one by dividing through by 2 to look like:  These two lines have the same slope, which means they are parallel, leaving you with two possibilities, either they different lines and there are no solutions or they are the same exact line,

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John has six bills of paper money in the following denominations $1, $5, $10, $20, $50, and $100. If he selects 3 bills at a time what is the probability of selecting a group that has an average value of at least $26?

October 14, 2019// Blog//

Each run costs him 100 dollarshe sells 12000 every year, so 12000*2=24000and also, each jar cost 1 dollar to store, so an additional 1200012000+24000=36000 so he wil defenitely spend 36000 on the salsa alonethe only dependent variable is how much he spends on the renthe can minimize this by making all 12000 jars in 1

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When rolling two fair, standard dice, what is the probability that the sum of the numbers rolled is a multiple of 3 or 4? Express your answer as a common fraction.

October 13, 2019// Blog//

Okay, so you need at least $100 in your account to avoid the fee. You currently have $247. And you also take out $20, every week. So first, work out the maximum amount of money you can take out before reaching the limit. (247 – 100 = 147). Now that we know you can take

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