If there is $1,000 for the pipes, then you can buy 5 steel pipes for $500 and to plastic for 500 too.
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He answered .85, 85% or 17/20 correct on the test.
[( 91 * 10^-1 ) *10^ -5]^-4 = (91 * 10^-6)^-4 = 91^-4 * 10^24 = ( 10^24 )/ ( 91^4 ) =
10000000 ≈ 1458258211769
Answer:
R=-33
Step-by-step explanation:
