Calculate the product below and give your answer in
scientific notation.
(1.5 x 10°) x (2.0 x 10-5) = ?

Step-by-step explanation:

we know that

When multiply two numbers in scientific notation, multiply their coefficients and add their exponents.

we have

therefore

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

1,8,15,22,29,36,43,50

step-by-step explanation: