A small combination lock on a suitcase has 3 wheels, each labeled with the 10 digits from 0 to 9. If an opening combination is a particular sequence of 3 digits with no repeats, what is the probability...
A small combination lock on a suitcase has 3 wheels, each labeled with the 10 digits from 0 to 9. If an opening combination is a particular sequence of 3 digits with no repeats, what is the probability...
An experiment consists of dealing 7 cards from a standard 52-card deck. What is the probability of being dealt 7 hearts?
Vidushi and Sanya distribute Rs100 each in charity. Vidushi distributes money to 5 more people than sanya and sanya gives each Rs 1 more than vidushi . how many people are recipients of the charity...
A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red card or a 3.
An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing a king?
Three times the difference of a number and six is negative nine. Find the number.
Cody is twice as old as Evan and five years ago the sum of their age was 14 . Find the age of each boy now.
Pat is 23 years older than his son Patrick. In 4 years Pat will be twice as old as Patrick. How old are they now?
One number is three less than two times another. If their sum is increased by two, the result is eight. Find the numbers. The smaller of the numbers is - The larger of the numbers is -
just don't know how to set of the equation for the problem
Please help me, I have tried this and can't think of anything.
When Brian was at basketball camp he called home 3 times a week. He knew the calls cost 15 cents a minute. His parents gave him $15.00. About how long could Brian talk and still stay within the weekly...
I have no idea how to solve this I think just multiply by .6?
In 1999, the male population of the United States was about 133 million, and the female population was about 139 million. Assuming a Malthusian growth model with a 1% annual growth rate, how many...
One isotope of holmium, 162Ho, has a half life of 22 minutes. The half-life of a second isotope, 164Ho, is 37 minutes. Starting with a sample containing equal amounts, find the ratio of the amounts...
Multiply 6 times 5 Multiply 6 times 2 times 5
could you please show steps Thanks
Jose and Mirka each asked 50 students in their school whether they prefer comedy or action movies. The table gives the results of their poll. ...
A small medium and large chicken are weighing themselves the large and medium weigh 35 lbs the large and small weigh 29 lbs and the small and medium chicken weigh 20 lbs what does each chicken we...
I know that the formula for volume is V=pi x r^2(h) but I'm getting confused with this problem, please help. I'm not even sure what I got is right. For the first part I got 226 and for the...