Answer:
7 < x < 9
Step-by-step explanation:
x^2 – 16x + 63 < 0
this is a parabola that opens up.
The parabola will be < 0 for values between the roots.
to picture this see the graph below.
Factor
(x - 7)(x - 9) < 0
Roots
x = {7, 9}
solution
7 < x < 9
Answer:
D. 60
Step-by-step explanation:
To find an equal number of numbers the sum has to be equal to 6*x.
Answer:
1. B-the income in year five was twice the income in year 1
2.H-90 dollars
3.H- 7.5 hours
4.H-The number of premium memberships sold during week 3 was 2 times the number of premium memberships sold during week 2
5.F-56
Step-by-step explanation:
Answer:
AB = AC
so AB is Also 3.2
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