Solve for y. (quadratics quiz) 3y^2=432 enter your answers in the boxes y=_ or y=_ im not sure what to do! do i use the quadratic formula or something else? because dont you need 3 terms to be able to use the quadratic formula? idk !asap.

The values of y are:

Given:

A quadratic expression:

To find:

The value of y.

Solution:

The values of y are:

Learn more about square roots here:

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Plus or minus 12

Step-by-step explanation:

You can indeed use the quadratic formula (a = 3, b = 0, c = -432), but that'd be overkill.  Instead, simplify the given 3y^2 = 432 by dividing both sides by 3:  y^2 = 144.  Next, take the sqrt of both sides, remembering to preface your answers by "plus or minus:"  y = plus or minus sqrt(144) = plus or minus 12.

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

a

step-by-step explanation: