Round to the nearest place value and write in scientific notation 1,402,941,487 a) 1×10^9
b) 14×10^9
c) 1.5×10^8
d) 1×10^8​

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Select the two pairs of figures that are similar.