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Tutors Answer Your Questions about test (FREE)
Question 156758: there are 145 girls and 160 boys who attend franklin ,iddle school. Based on thesurvey of Franklin Middle sachool students, 120 girls ans 140 boys participate in extraccuricular activities.
A)which group of students at Franklin middle school, girls or boys, had a greaer perecent of extracurricular activity participation?
B) How do the two groups compare to the survey of local middle schools?
Click here to see answer by ankor@dixie-net.com(6707)   |
Question 157012: hey i will greatly appreciate it if you could help me with this probability question:
Two cards are drawn from a deck of 52 playing cards. Find the probability of each of the following events occuring:
a) Both cards are clubs
b) Both cards are red
c) Both cards are queens
d) Both cards are red queens
Click here to see answer by gonzo(654)  |
Question 157477: I need help solving this word problem;
It says:
Use 3.14 for pie
A figure skater must trace a figure eight on the ice that consists of two perfect circles, each a radius 11ft. of How far does the skater go one time around the figure eight?
Click here to see answer by Fombitz(2134)  |
Question 157543: hey I will really appreciate it if you could help me with this homework question:
A coin is tossed 8 times. Calculate the probability of tossing
a) 6 heads and 2 tails
b) 7 heads and 1 tail
c) at least 6 heads
Click here to see answer by Fombitz(2134) |
Question 157857: hey i will really really appreciate it if you could help me with this probability distribution question:
On a multiple-choice test of 10 questions, each question has 5 possible answers. A student is certain of the answers to 4 questions but is totally baffled by 6 questions. If the student randomly guesses the answers to those 6 questions, what is the probability that the student will get a score of 5 or more on the test? Express your answer correct to two decimal places.
Click here to see answer by edjones(3330)  |
Question 157871: hey i would highly appreciate it if you could help me with this complex probability question:
A choir consists of 20 girls and 15 boys. A committee of 4 people is selected from the choir.
a) What is the probability that there are only boys on the committee?
b) What is the probability that there is at least 1 boy on the committee?
c) What is the probability that there are exactly 3 girls on the committee?
Click here to see answer by gonzo(654) |
Question 157871: hey i would highly appreciate it if you could help me with this complex probability question:
A choir consists of 20 girls and 15 boys. A committee of 4 people is selected from the choir.
a) What is the probability that there are only boys on the committee?
b) What is the probability that there is at least 1 boy on the committee?
c) What is the probability that there are exactly 3 girls on the committee?
Click here to see answer by scott8148(3400)  |
Question 159195: hi,
could you please give me the equations/solutions for these questions,
thanks,
1. the sum of two number is 20. what is the least possible sum of their squares?
2. what number exceeds its square by the greatest amount?
i will be waiting.
thank you
Click here to see answer by Alan3354(6153)  |
Question 159242: hey,
could you please solve this problem for me. and thank you.
A rectangular field is to be enclosed and divided into two sections by a fence
parallel to one of the sides using a total of 600 m of fencing. what is the
maximum area that can be enclosed and what dimensions will give this area?
i will be waiting for your answer,
and thank you,
Click here to see answer by ankor@dixie-net.com(6707) |
Question 160319: hey,
could you please solve this problem for me, and thanks,
A rectangle, 3cm longer than it is wide, has a diagonal 15cm long. find the dimensions fo the rectangle.
i will be waiting for the answer,
thank you again,
Click here to see answer by checkley77(7172) |
Question 160307: hey,
i have a 2 word problems and could you please solve it for me, and thanks.
1. find two consecutive integers with a product 56.
2. The sum of the squares of two consecutive integers is 145. find the integers.
i will be waiting for the solutions and thank you again.
Click here to see answer by checkley77(7172) |
Question 160333: hey,
could you please solve the following two problem for me, and thanks,
1. What number and its square differ by 20?
2. The hypotenuse of a right triangle is 29 cm. If the other two sides differ
by 1 cm, what are their lengths?
i will be waiting for the solutions,
and thank you again.
Click here to see answer by checkley77(7172) |
Question 160346: hey,
could you please solve the following question, thanks,
The graph of function y= x^2 - kx + k + 8 touches the x-axis at one point. What
is the value of k?
I will be waiting for the solution,
and thanks again,
Click here to see answer by stanbon(26367) |
Question 161174: According to the IRS (Internal Revenue Service, www.irs.gov), a single taxpayer with a taxable income over $319,100 in 2004 paid $92,592.50 plus 35% of the amount over $319,100. If Glen paid $255,836 in federal income tax for 2004, then what was his taxable income for 2004?
Click here to see answer by gonzo(654) |
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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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