A baby elephant that is 3.7 ft tall casts a shadow that is 18.9 ft long. Find the
length of the shadow that a 3.5 ft lawn
ornament casts.

For what values of b will f(x)= logbx be a decreasing function? (16 )

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.