Which type of sample do you believe would be the best to use if you are trying to get a random sample: A convenience sample, a voluntary response, or asking every 4th person on a list? Why?

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k