Answer:
Step-by-step explanation:
(x÷5)*4=80÷(5*4)
(x÷5)*4 = 80÷20
(x÷5)*4 = 4
x÷5 = 4÷4
Answer: 40%
Step-by-step explanation: 20 hours jogging/ 50 total hours gives you .4 which is 40%
Answer:
the discriminant of a quadratic is the expression inside the radical of the quadratic formula.
b
^2
−
4
(
a
c
)
Substitute in the values of a
, b
, and c
.
(
−
17
)
^2
−
4
(
4
⋅
3
)
answer is 241
Step-by-step explanation:
Answer:3: If a linear system has the same number of equations and variables, then it must have a unique solution.
Step-by-step explanation:just this which correct
