Round off 978.4389 to the nearest thousands​

Which of the following is not a subset of {1,2,3}?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.