Provide an appropriate response.A student is solving the equation s2 = 22 and has determined that s = 2. He or she has looked up the answer in the back of the book and finds that s = -2 is also a solution. The student feels that this is a misprint. How would you advise him or her?

What will be an ideal response?


22 = (-2)2 = s2 are both solutions.

Mathematics

You might also like to view...

Rewrite without rational exponents, and simplify, if possible.(x4y4)1/7

A.
B.
C. x28y28
D.

Mathematics

Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest whole number.A cone with height 8 cm and diameter 5 cm

A. 314 cm3 B. 209 cm3 C. 84 cm3 D. 52 cm3

Mathematics

Solve the problem. Assume that simple interest is being calculated in each case. Round to the nearest cent.John Lee's savings account has a balance of $4,543. After 15 months, what will the amount of interest be at 5.3% per year?

A. $240.78 B. $255.78 C. $302.87 D. $300.97

Mathematics

Write fraction notation for the given decimal notation. Do not simplify.1.0078

A.
B.
C.
D.

Mathematics