Billy has 3 times as much money as Reagan, Madison has 4 times as much money as Reagan, If Madison has $21 more than Reagan how much money do they have altogether

A production manager tests 10 toothbrushes and finds that their mean lifetime is 450 hours. she then designs a sales package for this type of toothbrush. it states that consumers can expect the toothbrush to last approximately 460 hours.

Integrate sin^43x dx

There are five more blue blocks than green blocks. Three times the number of green blocks, increased by double the number of blue, equals 95. How many of each colour are there?

What is 0.50 as a fraction

Find a polynomial function with real coefficients that has zeros-3, 2i

18 fewer than the quantity 258 times n is equal to n

What's the inverse of f (x) = (x+2) ^2

According to the square root property, the solution set of x 2 = 25 is {±5}. True False

During a sale a dress decreased in price from $80 to $76 what was the percent of decrease

How to find the perimeter of a octagon