How to write the equation for this math problem. sandy made 98 on her first test.87 on her second test. and 89 on her third test. what is her average test grade?

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k