Answer:
For every pound of candy, the teacher spent $2
Step-by-step explanation:
100 x 4.2 would equal 420.
The answer is 4.2
Answer:
See attached for a "Neat" quadratic formula.
a = -1
b = 2
c = 1
x = [-2 +- sqr root( 4 -4*-1*1)] / -2
x = [-2 +- sqr root( 4 -4*-1*1)] / -2
x = [-2 +- sqr root(8)] / -2
x1 = (-2 +2.8284271247) / -2
x1 = .8284271247 / -2
x1 = -0.41421
x2 = (-2 -2.8284271247) / -2
x2 = ( -4.8284271247) / -2
x2 = 2.4142135624
So the equation has the positive solution of
2.4142135624
Step-by-step explanation:
Answer:
10 should be the answer
Step-by-step explanation:
Im not sure if its correct but if you stick to powers of ten you should get 10
Answer: 25%.
Step-by-step explanation:
5/20= 0.25 or 25%