### Calculate the double integral of the expression 6x/(1 + xy) dA, where R = [0, 6] × [0, 1].

This question aims to find the double integral of the given expression over a given range in $x-axi$ and $y-axis$. This question is based on the

### Find the general solution of the given higher-order differential equation: y^{4} + y^{3} + y^{2} = 0

This problem aims to find the differential of a higher-order polynomial whose equation is given. An expert understanding of higher-order equations

### Evaluate the Line integral, where C is the given curve. c xy ds, c: x = t^3, y = t, 0 ≤ t ≤ 3.

This question aims to find the line integral where C is the given curve. An integral is given in the question along with its parameters. Integration

### In a study of the accuracy of fast food​ drive-through orders, Restaurant A had 298 accurate orders and 51 non-accurate ones.

Estimate a $90%$ confidence interval of the percentage of orders that are not accurate. Restaurant $B$ has the confidence interval

### Compute the y-intercept if x-bar = 57, y-bar = 251, sx= 12, sy= 37 and r = 0.341.

This question aims to find the $y$-intercept from the equation of the line by first finding the slope coefficient. The point at which the graph line