Let f be a twice differentiable function such that f′(5)=7 and f′(1)=6 , then ∫(5 top 1 bottom) f''(x)=

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Select the number of ways in which a line and a circle can intersect