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How many different hamburgers is it possible to order? 2008-02-17
Elizabeth pose la question :
At a hamburger stand you can order a hamburger with any of the following, in any combination: ketchup, mustard, pickles, onions, tomatoes, mayonnaise and/or lettuce. How many different hamburgers is it possible to order?
Penny Nom lui répond.
Subtracting two algebraic fractions 2008-02-17
Willie pose la question :
Subtract and express the answer in simplest form. 5x-3/6-x+3/6
Penny Nom lui répond.
The equation of a line 2008-02-17
Jennifer pose la question :
Given the point A(3,2)B(5,8) find the equation of the line AB ( in standard form )
Penny Nom lui répond.
The perimeter of a shape 2008-02-17
olivia pose la question :
Hello I've forgotten how to work out the perimeter of a shape. can you help me out????
Penny Nom lui répond.
The slope intercept form of a line 2008-02-17
chris pose la question :
find the slope and y intercept of the line (2x+4)-3y=11(x-1) is this equation in slope point form.
Penny Nom lui répond.
Drawing marbles from a bag 2008-02-17
jan pose la question :
9 marbles are placed in a bag. 4 are blue, 3 are green, 2 are red. what is the probability of the following: a)p(g) (b) p(b) (c) p(r or g)
Chris Langdon lui répond.
Exponential form 2008-02-16
annna pose la question :
i already got the answer for what is the prime factorization of 648 which is 2x2x2x3x3x3x3 but how do i write that answer in exponential form?
Penny Nom lui répond.
moyenne statistique 2008-02-16
jossan pose la question :
Annexe
nombre d'habitants Nombre d'agglomération centre de classe
3 ; 3.5 11 3.25
3.5 ; 4 16 3.75
4 ; 4.5 7 4.25
4.5 ; 5 10 4.75
5 ; 6 12 5.5
6 ; 8 10 7
8 ; 10 9 9
10 ; 15 13 12.5
15 ; 20 6 17.5
20 ; 32 5 26
Total 99
question : compléter la deuxième et troisième colonne (c'est fait) puis en utilisant la valeur centrale des classes calculer le nombre moyen d'habitants . arrondir la valeur à l'unité. on peut utiliser uniquement les fonctions statistiques de la calculatrice et écrire directement la valeur de N

Pierre-Louis Gagnon et Antoine Letarte lui répond.
A 4 digit passcode 2008-02-16
Rob pose la question :
If there is a 4 digit passcode with only 6 punch in symbols, how many possibilities are there and what are they? symbols are: Y, X, RB, RT, LB, LT. Please get back to me, thanks for your time and help.
Stephen La Rocque lui répond.
The length of the third side of a triangle 2008-02-16
mary pose la question :
I have an angle of 72 degrees and each of the sides are 5' long. What is the distance from each of the ends of the 5 feet to form a triangle.
Stephen La Rocque lui répond.
Five digit combinations 2008-02-15
Debbie pose la question :
I would like to get a list of all the possible 5 digit combinations of the numbers 12345.
Penny Nom lui répond.
A ball bearing is placed on an inclined plane 2008-02-15
Leah pose la question :
A ball bearing is placed on an inclined plane and begins to roll. The angle of elevation of the plane is x. The distance (in meters) that the ball bearing rolls in t seconds is s(t) = 4.9(sin x)t^2. What is the speed of the ball bearing, and what value of x will produce the maximum speed at a particular time?
Penny Nom lui répond.
A parabolic arch 2008-02-14
Angela pose la question :
A parabolic arch has an equation of x^2 + 20y - 400 = 0 where x is measured in feet. How do I find the maximum height of the arch?
Penny Nom lui répond.
(1-tanx) / (1+tanx) = (1-sin2x) / cos2x 2008-02-14
isaiah pose la question :
i'm having trouble proving 1-tanx / 1+tanx = 1-sin2x / cos2x, can anyone help me from going crazy?
Penny Nom lui répond.
A 2 digit number 2008-02-13
Jenny pose la question :
The units digit of a certain two-digit number is one more than 4 times the tens digit. The number formed by interchanging the digits is 6 more than 3 times the original number. Find the original number.
Penny Nom lui répond.
 
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