Which expression represents the algebraic phrase “negative 3.9 less than one third of a number”? StartFraction n over 3 EndFraction minus (negative 3.9) StartFraction n over 3 EndFraction minus 3.9 StartFraction negative 3.9 over 3 EndFraction + n StartFraction 3.9 over 3 EndFraction minus (negative n)

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%