Linear Equations
This is the solution to 5/6x-2x+4/3=5/3
What is
{-2/7}
This is the resulting product:
sqrt(-5) * sqrt(-15)
What is
-5sqrt3
This is the solution to 10x^2+x-2=0
What is
{-1/2,2/5}
This is the solution to: 3-4xge2x+8
What is
(-oo,-5/6]
This is the simplified form of i^22
What is
-1
This is the solution to: 0.5x+4/3x=x+10
What is
{12}
This is the resulting quotient: (sqrt(-54))/sqrt(27)
What is
isqrt2
This is the solution to 27-x^2=0
What is
{+-3sqrt3}
This is the solution to x^2-2x-15le0
What is
[-3,5]
This is the solution to: x-sqrt(4x+12)=0
What is
6
This is the solution and whether the equation is Conditional, a Contradiction, or an Identity. 1/2(6x+20)=x+4+2(x+3)
What is
Identity
This is the sum: (-2+4i)-(-4+4i)
What is
2
This is the solution by completing the square: 2x^2-4x-3=0
What is
{(2+-sqrt10)/2}
This is the solution to 6/(x-3)ge4
What is
(3,9/2]
The perimeter of a triangular plot of land is 2400 ft. The longest side is 200 ft. less than twice the shortest. The middle side is 200 ft. less than the longest side. Find the length of the three sides of the triangular plot.
What is 600 ft., 800 ft., 1000 ft.
This is the solution for g in this equation: s=1/2\g\t^2
What is
g=(2s)/t^2
This is the quotient: (-3+4i)/(2-i)
What is
-2+i
By using the discriminant, the numbers and types of solutions can be found. 4x^2=-6x+3
What is (84) -> two real solutions
This is the solution to 10/(3+2x)le5
What is
(-oo,-3/2)uu[-1/2,oo)
This is how many liters of a 25% antifreeze solution should be added to 5 L of a 10% solution to obtain a 15% solution?
What is 2.5L
This is the solution for x in the following: a^2x+3x=2a^2
What is
x=(2a^2)/(a^2+3)
The is the simplified form of 1/i^-11
What is
-i
The following equation can be solved for y: 2my^2-ny=3p
What is
y=(n+-sqrt(n^2+24mp))/(4m)
This is the solution to (2x-3)/(x^2+1)ge0
What is
[3/2,oo)
Maria and Eduardo are traveling to a business conference. The trip takes 2 hrs. for Maria and 2.5 hrs. for Eduardo, since he lives 40 mi. farther away. Eduardo travels 5 mph faster than Maria. This is their average rates.
What is Maria: 55 mph, Eduardo: 60 mph