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3√10 + 7√15 - 6√10 - 4√15
Combine like-terms together
3√10 - 6√10 + 7√15 - 4√15
- 3√10 + 3√15
↑
Will be your final answer
Answer:
Domain is [-4, 4]
Range is [0, 4]
Step-by-step explanation:
Domain is the fancy name for the values of x that works for the graph (input), in this case, from -4 to 4, inclusive.
Range is the fancy name for the values of y that works for the graph (output), in this case, from 0 to 4, inclusive.
Answer:
b=-27/2
Step-by-step explanation:
60% of what equals 27? This is the question. "Of" always means multiply.
So... convert the percent to a decimal: .6x=27.
Divide: x=27/.6
x=45
Plug it back in to check: .6(45)=27
27=27.
Or: 27/45=.6
.6=.6
Answer:
Perry's claim is correct while Karina is incorrect
Step-by-step explanation:
Question is incomplete (See Attachment)
First, we need to determine the area covered by Karina and Perry
For Karina, there are 9 square boxes each of which has an area of 1 unit sq
So:
For Perry:
There are 18 square boxes, each of which has an area of 1 unit sq.
So:
Comparing both areas, we can conclude that <em>Perry's claim is correct while Karina is incorrect</em>
