Answer:
546
Step-by-step explanation:
Surface Area = 2(lw + lh + wh)
plug in 21 10.5 and 2.5
Answer:
B = 
Step-by-step explanation:
Given
C = AB + D ( subtract D from both sides )
C - D = AB ( divide both sides by A )
= B
Answer:
Domain: [-4, ∞]
Range: [-6, ∞]
Step-by-step explanation:
The domain is the set of the possible x values
The range is the set of the possible y values.
In the graph, we can see that the function cuts in a given part. We can see that for the x-values, the smallest one is x = -4, and then the function extends to the right (we see no limit at the right, then there is none)
This means that the domain is:
D: [-4, ∞]
For the y-values, the smallest value is when x = -4, and the y-value is -6
Then we can see that, as x increases, the same happens for y.
Then the range is:
R: [-6, ∞]
Answer:
Divide 8x^3 by 2x
Step-by-step explanation:
Here, we want to identify the first step to take in the polynomial division.
When working with a polynomial division, what to do is to divide the first term of the dividend by the first term of the divisor ( the divisor is arranged in descending powers of x)
The number we want to divide is the dividend, while the number we are using to divide is the divisor.
In this case, the first term of the dividend is 8x^3 while that of the divisor is 2x
Answer:
Cold front
Step-by-step explanation: