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Chapter 9: Q63. (page 480)

Solve the equation. Round to the nearest hundredth if necessary.

3x2+5=30

Short Answer

Expert verified

The solution isx=2.89.

Step by step solution

01

Step 1. Given Information.

The given equation is3x2+5=30.

02

Step 2. Calculation.

The given equation can be simplified as,

3x2+5=303x2=30鈭�53x2=25x=253

On further simplification,

x=2.886x鈮�2.89

03

Step 3. Conclusion.

The solution for the given equation is x=2.89.

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Most popular questions from this chapter

Consider the functiony=x.

  1. Make a table of ordered pairs(x,y) forx=0,1,4,9,16,and25 .
  2. Plot the ordered pairs from part (a) on a coordinate plane.
  3. Isy=x a linear function? Explain.

Write the fraction in simplest form.

30125

Solve the equation. Round to the nearest hundredth if necessary.

162=0.5t2

Tell whether the expression35 is in simplest form. Explain.

Solve the equation. Round to the nearest tenth if necessary.

5y2=110
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