i need help determining if there are no solution, one solution l, or an infinite number of solutions.
i need help determining if there are no solution, one solution l, or an infinite number of solutions.
I need help figuring out if there are no solutions, one solution or an infinite number of solutions.
Solutions
A biologist has a 25% acetic solution and a 40% acetic solution. How many cubic centimeters of the 40% solution should be mixed to obtain 240 cc of a 30% solution?
Write a system of three linear equations in three variables that has (2,1,5) as a solution. (There are many possibilities.) Explain the process you used to write an equation.
I am looking for a solution for this problem
a) {-1.29,0.57} b) {-9,4} c) {-0.44,-0.78} d) {-0.69,1.13}
a) {-0.67,1.00} b) {-6,2} c) {-0.33,-0.67} d) {-1.50,0.50}
a) {2.09, -0.84} b) {-4,5} c) {-1.25,-1.75} d) {-0.57,0.71}
A mixture of 4% disinfectant solution is to be made from 5% and 2% disinfectant solutions. How much of each solution should be used if 21 gallons of 4% solution are needed?
Let A= [1 -4 5 4 2 -8 10 8] Describe all solutions of Ax=0.
Determine the values of K for which 3x2+kx+12=0 has each type of solution justify each answer. a) exactly one real solution b)two imaginary solutions c)two real solutions
Let A= [1 -4 5 4 2 -8 10 8] Describe all solutions of Ax=0 x=x2 ?+x3 ? +x4?
Consider the equations: f(x) = -6x - 1 and g(x) =4x^2 Select the solution for (fg) (x). A. -6x -1 +4x^2 B. -24x^3 - 4x^2 C. -24x^2 - 1 D...
determine the value of k for which the system x+y+5z=-3 x+2y-2z=3 4x+11y+kz=31 has no solutions. k=?
7 -3 2 14 h 4 h=?
{–1.14, 0.57} {-8, 4} {–0.50, –0.88} {–0.72, 1.22}
How can the graph f(x)=0.3|x-6|+7 be obtained from the graph of y=|x|? a) Shift it horizontally 3 units to the left. Shrink it vertically by a factory of 0.6. Shift it 7 units upward b)...
Let f(x)=3x-1 and g(x)=x^2+4 find (f g)(-2)
1)A car company charges $31 per day to rent a particular type of car and $0.16 per mile. Juan is charged $47.96 for a one day rental. How many mile did he drive? a)121mi b)106mi c)300mi d)269mi 2)...