PLEASE HELP The number of crickets on the school campus is decreasing exponentially. After one month, the number of crickets decreased from 1,200 to 1158. Which equation models this population decrease? a y = 1,200(1 + 0.35) b y = 1,200(1 – 0.035) C с y = 1,200(1 -- 0.35) d y = 1,200(1 + 0.035)

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

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

41/17 as a decimal rounded to the nearest hundredth