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For what values of the variable does the following expression make sense:
(squareroot) 1+3a/25

For What Values Of The Variable Does The Following Expression Make Sense Squareroot 13a25 class=

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Wegnerkolmp2741oid

Answer:

a ≥ -1/3

Step-by-step explanation:

The square root must be greater than or equal to zero

sqrt(1+3a /25) ≥ 0

Square each side

(1+3a)/25≥ 0

Multiply each side by 25

1+3a≥0

Subtract 1

3a ≥ -1

Divide by 3

a ≥ -1/3

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