2. The ratio of the perimeters in two similar solids is 1:4. What is the ratio of the areas? a) 1:4
b) 1:16
c) 1:64
d) not enough information

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.