[Selected]: All categories ➔ Science & Mathematics ➔ Mathematics
Given the following set of data, find the value that corresponds to the 75th percentile.
10, 44, 15, 23, 14, 18, 72, 56
2007-09-24 17:57:29 · 2 answers · asked by Splendidy 1
Consider that points P such that the distance from P to A(1,-2,1) is twice the distance from P to (3,-4,5). Show that the set of all such points is a sphere, and find its center and the radius
2007-09-24 17:41:14 · 2 answers · asked by Anonymous
(3ab 2) 3
( 3ab squared) to the power of three.
How do you simplify this equation?
i got 3ab (6) but the answer is 27a (2) b (2)
How do you get this?
2007-09-24 17:30:23 · 1 answers · asked by poojaa :) 4
I cant figure it out....
2007-09-24 17:14:51 · 9 answers · asked by Anonymous
Someone asked me this question, and I didn't get it. I really want to know. Please help.
You are taking a test in which matching questions are worth 10 points and fill in questions are worth 15 points. It takes 3 minutes for each matching question and 5 minutes for each fill in question. The total time allowed is 60 minutes and you do exactly 18 questions. your score is 195 points by using the entire 60 minutes. Find how many questions of each type you answered correctly.
How many matching questions did you answer correctly?_____________
How many fill in questions did you answer correctly?______________
2007-09-24 17:06:12 · 3 answers · asked by Caitlin 1
For geometry, I plotted points, and it forms a square (I checked with distance formula and slope, it is a square). What does it mean that the diagonals bisect each other?
No lines/rays/segments of the square are dividing another into two equal parts, I don't understand.
2007-09-24 16:56:42 · 4 answers · asked by maosportz 2
it says for 19-24 use properties of equality to solve the equation.
19 7X+15=12x+5
how do i do this problem??
2007-09-24 16:53:56 · 10 answers · asked by Max H 2
P(0, -4) L: 2y=x
All i could get is y = 2/x....
How can I finish this problem????
2007-09-24 16:25:47 · 1 answers · asked by Anonymous
i have a false feeling i can tell a number has two prime divisors, one small, one huge. i checked 1983, 6976, and 9687372. hope it gets disproven. i would like something more meaningful than r u ok?
2007-09-24 16:17:23 · 3 answers · asked by atrichtch 2
2007-09-24 16:17:10 · 2 answers · asked by dr.whooo 2
2007-09-24 15:59:58 · 5 answers · asked by Random G 3
10. An angle has the measure xdegrees. Find the average of the measures of a complement and a supplement of the angle.
12. A Pyramid has a rectangular base. Find the volume if the length and width of the base and the height are three consecutive odd intergers and x is the largest integer. (V= 1/3Bh) (B is the area of the base)
2007-09-24 15:14:48 · 1 answers · asked by emily m 3
also becides no 2 lines being parallel no 3 lines can pass though the same point.
2007-09-24 15:06:02 · 2 answers · asked by Anonymous
If I had an imaginary line from M to H, with a length of 15, and told you that line segment HI had a length of 9, what would the radius of circle M be?
2007-09-24 14:59:30 · 2 answers · asked by Michelle M 2
2007-09-24 14:54:43 · 5 answers · asked by thecookfamily00 1
A conveyor belt is to be set up to move bundles of shingles up to a roof. If the edge of the roof is 10 feet above the ground and the conveyor can make no more than a 45 degree angle with the ground, how long a conveyor belt will be needed? How far away from the house will the bottom of the conveyor be placed?
What formula am I suppose to use?
2007-09-24 14:51:39 · 4 answers · asked by Jen 4
it is sort of a word problem.
Fred walks alon a level path directly away from a streetlight. If fred is 6ft tall and the street light is 15ft tall. how long is freds shadow when he is 5 ft away from the street light.
most detailed answer gets the points
thanks for your help
2007-09-24 14:45:28 · 2 answers · asked by Anonymous
Suppose Dvf (a) exists. Prove that D-vf (a) exists and calculate in terms of the former.
2007-09-24 14:35:53 · 2 answers · asked by Dr H 2
I have no idea where to begin to figure out whether any arctan function diverges or converges -- how would I even take its limit? Can I use l'hospital's rule somehow, or is there a better way?
2007-09-24 14:33:33 · 4 answers · asked by jlukew 2
If x denotes the length of a side of an equilateral triangle, express the area of the triangle as a function of x.
please explain
2007-09-24 14:19:12 · 9 answers · asked by Anonymous
i need help find the value of x
2007-09-24 14:13:21 · 12 answers · asked by Anonymous
The rule of the zero exponent is that the outcome always equals 1. Is this also true for negatice numbers? And is that outcome positive or negative?
Thank you in advance for your help.
2007-09-24 14:08:52 · 8 answers · asked by Anonymous
If f(x) = x^3 - (a + b)x^2 + abx, find the value of f(a) and explain the significance of x - a.
2007-09-24 14:06:30 · 2 answers · asked by Chess 2
2007-09-24 14:05:04 · 3 answers · asked by area_0130 1
the problem IS "25,n,12,12,9,17,and 12 if the range is 21, and the median is 12, WHAT'S N?
2007-09-24 13:58:33 · 9 answers · asked by Sohotz 2
((1/(3+h)) - (1/3)) / h
2007-09-24 13:53:05 · 2 answers · asked by Anonymous
If AC = 61 and AB is <15 then BC =......
Arrgh!!!
2007-09-24 13:48:44 · 2 answers · asked by Deb 1
a segment of length (square root) of 10. Instructions are to use a compass on the given line....
2007-09-24 13:47:36 · 1 answers · asked by Deb 1
2007-09-24 13:45:52 · 2 answers · asked by Random G 3
acorns varied directly as walnuts and inversely as squirrels squared. when there were 28 acorns, there were 7 walnuts and 3 squirrels. how many acorns were there when there were 4 walnuts but only 2 squirrels?
2007-09-24 13:41:31 · 1 answers · asked by mandy 1
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