Find the area of a triangle when a=60 degrees b=20 c=30

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

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.