3 years ago

Consider the following pair of equations:

1 answer:

3 0

X-1=3x+3----plug the second equation in for x
-4=2x-------get the x on one side by subtracting x and 3
x=-2------divide by 2
y=x-1
y=-3------plug in x

(-2,-3)

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List the perfect squares between 100 and 500 that are even numbers.

labwork [276]

The perfect squares between 100 and 500 are:

100 (10²)

121 (11²)

144 (12²)

169 (13²)

196 (14²)

225 (15²)

256 (16²)

289 (17²)

324 (18²)

361 (19²)

400 (20²)

441 (21²)

and

484 (22²) .

The squares of odd numbers are odd.
The squares of even numbers are even.

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2 years ago

Estimate: √106 <br> A. 9<br> B. 10<br> C. 11<br> D. 12

marshall27 [118]

√106=10.29≈10.3
the answer is B.10

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Step-by-step explanation:

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