Answer:
k= 6/5 or 1.12
Step-by-step explanation:
You isolate the variable by dividing each side by factors that don't contain the variable. This variable (K) is not a whole number so I gave you the fraction and rounded decimal form. Hope this helps :)
The amount invested at 4% is $4,200. This problem can be solved by using two linear equation with two different variables which represent the investment's partition and the investment's return. The first equation is x+y=$7,600 and the second equation is 0.04x + 0.05y=$338, then you must substitute the y variable in the second question with the first equation (0.04x + 0.05($7,600-x)=$338). Therefore, you will get a new equation to solve the problem which is 0.04x+380-0.05x=338 resulting x=$4,200.
Answer:
Length = 3.7416
Step-by-step explanation:
The lenght of a 3D vector is given by the formula below:
L = sqroot(x^2+y^2+z^2)
Replace the data you have in the formula and you have:
L = Sqroot(2^2 + 3^2 + 1^2)
L=3.7416
The question is how much will they want on Saturday
A checking account is a liability