Give the place value of the 5 in the number: 331 , 785 , 470

hundred millions
ten thousands
hundred thousands
hundreds
millions
thousands
tens
ones
ten millions

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

How to solve a simultaneous equation involved with fractions?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3