Answer:12
Step-by-step explanation:
Counterexample means its not
Answer:
Step-by-step explanation:
Other answer is right
To order the fractions from least to greatest, convert them to decimals, compare, and then convert back to fractions. The order is 1/5, 5/8, 2/3.
To order the fractions from least to greatest, it's easiest if they all have the same denominator. In this case, the fractions are 1/5, 2/3, and 5/8. An approach can be to convert them all to decimals to make comparison easier.
Here's how you do it:
So, the fractions from least to greatest are: 1/5, 5/8, 2/3.
#SPJ11
Good evening
-x(6x-7)
= (-x)(6x-7)
Distribute
(-x)(6x)(-x)(-7)
= -6x²+7x
I hope that's help !
II. Factor the quadratic expression. Rewrite the equation with factors instead of the original polynomial.
III. Use the zero product property to solve the quadratic equation.
IV. Rewrite your solutions to Part III by replacing u with sin x.
V. Solve the remaining equations for x, giving all solutions to the equation.
we have that
I. Rewrite the equation by substituting the expression u in for sin x.
II. Factor the quadratic expression. Rewrite the equation with factors instead of the original polynomial.
is equal to
using a graph calculator-----> see the attached figure
III. Use the zero product property to solve the quadratic equation.
(u-3)=0--------------> u=3
(2u+1)=0-------- 2u=-1------> u=-1/2-----> u=-0.5
IV. Rewrite your solutions to Part III by replacing u with sin x.
sin x=3--------> is not the solution (sin x can not be greater than 1)
sin x=-0.50------>is the solution
V. Solve the remaining equations for x, giving all solutions to the equation.
sin x=-0.50
if the sine is negative
then
x belong to the III or IV quadrant
we know that
sin 30°=0.50
so
the solution for the III quadrant is
x=180°+30°-------> x=210°
the solution for the IV quadrant is
x=360°-30°------> x=330°