Suppose you knew the age at inauguration of all the past u. s. presidents. could you use those data to make inferences about ages of past presidents? why or why not?

Four less than ten times a number is the same as 2 plus nine times the number. What is the value of the number?

31/4 divided by 3 equals

What is - 4 1/6 divided by 1 3/8

Translate the variable expression 3n-7 into a verbal expression ...

The perimeter of the triangle shown is represented by the expression 10x - 1. The lengths of two sides are given. Which kind of expression represents the missing length? exponential rational linear quadratic 3x + 1 5x - 2

April can buy a package of 10 folders for $1.20 or a package of 8 folders for $1.12. What is the unit price, per folder, in each package?

A total of 607 tickets were sold for the school play they were either adult tickets or student tickets there were 57 more students tickets sold then adult tickets how many adult tickets were sold

How do I Write 157.50 earned in 15 hours as a unit rate per 40-hour worksheet

The isotope cobalt-60 has a nuclear mass of 59.933820 u Calculate the binding energy of cobalt-60 using the following information. Mass of Proton: 1.007825 u Mass of Neutron: 1.008665 u 1 u = 931.5 MeV

2 times a number plus 3 equals one half a number plus 12