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find the equation of straight lines
find the equation of this straight line, m=3, passing through (1,4)
Simplify : Tan^(-1) {a.cosx - b.sinx/ b.cosx + a.sinx} If x € (-p/2 , +p/2)
Simplify. Please i need help! p- stands for Pi (radians). and yeah, its like this (a.cosx - b.sinx) / (b.cosx + a.sinx). Amd Tan^(-1) stands for the tangent inverse (tan inverse). We need to simplify...
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calculus question......
the position function s of a point is given by two dimensional quantities where t in seconds and the y direction is affected by gravity (10m/s/s). y(t)=4t*sin(θ) - 5t2 & x(t)=4t*cos(θ) 1-...
Maths's problem solving
Dear Sir/Madam, I used to be really good with maths, but after my camping accident I cannot remember most of the things. Even the simply maths' problem solving I find it hard to teach my kid...
its a maths question but is if you add 23 + 332 what ist the answer?
what ist 23+332
I Cant solve this help! x^2+y^2-6x+8y=-9
x^2+y^2-6x+8y=-9
d+ 2d - 8 = 0
How do I solve this equation d square + 2d - 8 = 0
Inequalities
Hassan stores books in large boxes and small boxes . Each large box holds 20 books and each small box holds 10 books. He has x larg boxes and y small boxes Hassan must store at least 200 books...
please give me a right solution for (a+b)^4
please Give me an explanation for the correct answer.thanks
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a squares perimeter measures 64 in. if a similar square's dimensions are 1/2 as large, what is the measure of each side
how do you calculate and explain.
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find the potential difference when the current is 5 amps and the resistance is 10ohms.
the formula V=IR is used to find the potential difference, in volts, between two points on an electrical circuit. I represents the current in amps and R the resistance in ohms.
graph d=1.5+0.8t
show axial intercepts and any turning points how would I do this? Plug in a number for t or? and how would I find x and y and graph it
how can you define the following expresion in its smallest terms: 2/x-3 + 5x\(x-3)^2
im having a problem to try to find the lcm of this expression as the if the lcm is (x-3) one of the fractions is left with a denominator plus the lcm
how can you tell the face and base apart on traingular pyramid
how can you tell the face and base apart ? on a triangular pyramid for a 4th grader
Simultaneous equations help
Create simultaneous equations with the following information, and then solve them. I am thinking of a three digit number. If you multiply the sum of its digits by 31 you get the original number...
Quadratic equation formula
Question: Solution of quadratic equation formula, recall if ax^2+bx+c=0 then x=-b±√b^2-4ac/2a Use the quadratic formula to solve x+2/4+3/x-1=7
can i ask you an algebra question?
hi how r u ???
