Answer: c = -5, -8
Step-by-step explanation:
c^2 +13c+40=0
(c+5)(c+8)=40
c = -5, -8
Answer:
we CANNOT DIVIDE 3 with 6.
Step-by-step explanation:
Here,as given in the question:
Starting value = 6
Constant ratio = 1/3
Now, exponential function is obtained by the product of starting value and the constant ratio repeatedly.
⇒ f(x) = (Starting value) x (ratio)... x times
Now, we CANNOT DIVIDE 3 with 6 as it is in the power of x.
Hence,
and 
Answer:
The range of values for x is; 5 < x < 29
Step-by-step explanation:
The given parameters are;
= 15
= 18
=
Given
=
by reflexive property
∠BCA = 2·x - 10
∠DCA = 48°
Since 15 < 18, given the common sides of the tringle ΔABC and triangle ΔADC, angle ∡(2·x - 10)° < 48°
Therefore;
2x - 10 < 48
2·x < 48 + 10
∴ x < 29
Also, given that 2·x - 10 is real, 0 < 2·x - 10
10 < 2·x
10/2 < x
5 < x
Therefore, an acceptable range is 5 < x < 29
Simple multiplication so 3 x 24 = 72 so there are 72 boxes all together.
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