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Differential Equations HELPPP?

Solve the system: y=14x2+2x−6 y=−14x2−3x+6?

The sides of a triangle are in the ratio of 1/2:1/3:1/4. If the perimeter is 52 cm, the length or the smallest side is?

4^x-2=3 How do I solve this and round my answer 3 places past the decimal?

Finding Derivative of a Point?

graph your equations: 2x + 3y = 7 and y=2x + 27 label them properly, including point of intersection?

Pre calc inverse help?

What is the logarithmic form of the equation?

Problem Solving (Speed/Distance)?

math help please?

given that log5(y)=8 find the value of log5(125y)?

Geometry(similarity) ?

By completing the square find in terms of k the solutions of the equation x^2 - 4kx + 6 =0?

Math problem related to pythagorean theorem?

Why does this function has 4 roots?

f(x)=(x^2-4x-5)^4?

Find the exact value cos (-15)?

Solve the equation (tan theta -1) ÷ (tan theta +1) = tan theta , for 0⁰ =< theta =< 180⁰?

Prove that tan(20)+4sin(20)=√3?

Help me with Maths. It’s for a good cause. ?????

Solve for x,2e^2x-8e^x+6=0?

[(3x-6)/(4x-8)]<=1. Solve; use interval notation?

 The equation of a circle ?

 Can someone please solve this? ?

(-3, -2) (-2, -3) (-4, -3) ?

Proving Trig Identity?

Help with distance catch up problem?

To determine whether (−1,4) is a solution to the equation 3x+8y=29, substitute blank for x and blank for y.?

The Curves below all have equations of the form y=x^2+bx+c. In each case find the values of b and c. Show your workings?

Find tan 75 using both sum and difference formulas. Thank you!?

Maths help?

Ms. Smith has 190 m of fencing to enclose a rectangular area.?

cual es el valor de x y y en la siguiente ecuacion: 2x+7y=5 3x+14y=3?

Need geometry help?

College Algebra...applying Quadratic Equations...!!! Thank you!?

if y=1-tanx/1+tanx find dy?dx?

Find the cube roots of 27(cos 330° + i sin 330°).?

determine the least positive angle sin^2x+cos^2x+tan^2x=4/3?

find lim x-->(pi/2)^(-) (tan(x))^(cosx) hint:y=(tanx)^(cosx) (take logarithms)?

Given two points, A(-2,5) and B(-4,3) find the equation of the circle with diameter AB.?

One root of 3x^2 - 2(3b + 1)x + 4b = 0 is 8. Find the value of b.?

In the quadratic equation (k - 2)x^2 + 50x + 2k + 3 = 0, the roots are reciprocals of each other. Find the value of k.?

Simplify sin(x/2)-cos(x/2)=1?

Area of a rectangle is n^2 -4n -5, where n is a positive number. If one side has length n+1, give the second side in terms of n. Working pls?

Rewrite with only cosx and sinx: sin3x - cosx?

Need help on Calculus homework?

How do you factor (2x^3 -12x^2 +10x +12)/2x -4 ?

Find the main equation of the line in the following cases 5 STARS?

Easy Logarithm Questions! Help?

Help me please?