The perimeter of the rectangle below is represented as 7x - 3. What is the value of x?
2x + 1
and 8

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

The life, in years, of a certain type of electrical switch has an exponential distribution with an average life b = 2. if 100 of these switches are installed in dif- ferent systems, what is the probability that at most 30 fail during the first year?