Answer:
Excluded Value : 3 and -5
Step-by-step explanation:
hello :
Excluded Value : and
the excluded value when : x²+2x-15=0
(
x²+2x+1)-1-15=0
means : (x+1)²-16=0 (x+1)²-4² = 0
by identity : a²-b² =(a-b)(a+b)
(x+1-4)(x+1+4) =0 so : (x-3)(x+5) =0 means : x-3=0 or x+5=0
x=3 or x= -5
Excluded Value : 3 and -5
Hello :
<span>(x+m)(x+n) =x² +mx +nx +mn
</span><span>a trinomial is factored as (x+m)(x+n) is : x² +(m+n)x +mn
</span>
<span>A. The degree of the trinomial : 2
B. The constant term of the trinomial : mb
C. The coefficient of the x-term of the trinomial : m+n
D. The coefficient of the x^2-term of the trinomial : 1</span>
Use the terms and variables given to find an equation to find the answer.
Price= $2 + .12xminutes
P=2+0.12m
Then, plug in known variables to find the final answer.
15.08=2+0.12m
13.08=.12m
m=13.08/.12
m=109 minutes
943.00 times .10= 94.30
943-94.30
B is the answer.
The sine ratio is the ratio of the length of the opposite side devised by length of the hypotenuse.