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Tutors Answer Your Questions about test (FREE)
Question 146353: Use either the fundamental counting principle or the permutation formulas (or both) to answer the following:
Using the letters of the word YOUNG, tell how many different 5-letter combinations are possible if:
the first letter must be Y
Click here to see answer by Electrified_Levi(103)  |
Question 148181: 7) Tickets for a play at the community theater cost $20 for an adult and $8 for a child. If 220 tickets were sold and the total receipts were $3200, how many of each type of ticket were sold?
Can someone please help?
v/r
Jess
Click here to see answer by stanbon(26367)  |
Question 148186: Hi, I am really stuck on this question. Can someone help me please??
A secretary periodically checks to see how many of the three lines into the office are busy. her finding for one week were the following.
No. lines busy Frequency
0 20
1 65
2 25
3 10
Let the random variable X be the number of lines busy. Find the probability distribution of X.
Click here to see answer by edjones(3330)  |
Question 148720: At the age of 21, Cyndi began receiving yearly payments from a trust fund. On each succeeding birthday, she received twice as much as in the preceding year. If she had received a total of $303,800 by age 25, how much did she receive at age 21?
Click here to see answer by tennisbuff07(20)  |
Question 148725: Use either the fundamental counting principle or the permutation formulas (or both) to answer the following
How many seven-digit phone numbers can be formed if the first digit cannot be 0 and
repetition of digits is not permitted?
if repetition of digits is permitted?
The Board of Directors does not have assigned
Click here to see answer by stanbon(26367)  |
Question 149021: Roman paid $150 to join a handball club. He pays an additional $15 every time he uses one of the club's handball courts. Write an equation that describes Roman's total cost for playing handball as a function of the number of times he plays. Let C= the total cost and n= the number of times he plays.
Click here to see answer by nerdybill(2453)  |
Question 149064: make your own table of values for the function y=(-2)^x . Use the integers from -3 to +3 for your x values. Graph these points on a sheet of scrap paper. What happens to your graph? What are your coordinates for the table and your thoughts about the graph with the assignment.
Click here to see answer by ankor@dixie-net.com(6707)  |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890
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