Solve for x.
x+1/2=3/4
a) x=1/4
b)-1/4
c)-1/2
d)1/2

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?