What is a counterexample to this claim?

All perfect squares are even.

A. 4

B. 9

C. 16

D. 36

Here are 15,000 students at college x. of those students, 1,700 are taking both ethics and metaphysics this semester. there are 2,200 total students taking ethics. 9,500 students are taking neither of these classes.

What does this equal 4x+27=3x

What is the solution of 1/2x-8=-3/2x+2?

Explain how you round the weights of fruits?

What are the two general areas of specialization in accounting? A) public accounting and corporate accounting B) public accounting and cost accounting C) corporate accounting and taxation accounting D) corporate accounting and forensic accounting

Show me 3 / 1 divided by 2/4

a phone company offers a monthly data plan at for $10 a month. the plan includes two megabytes of data and charges $0.10 per megabytes above 2 megabytes of data.

Suppose that the function u and w are defined as follows. u (x) = - x - 2 w (x) = 2 x^2 Find the following. (u o w) (4) = __ (w o u) (4) = __ I really have no idea what this is

Is - 41 a whole number

Peter decided that the total cost for a $24.55 pair of jeans and a $12.25 shirt was $26.80 was Peter answer reasonable? Explain why or why not