It is estimated that the proportion of californians in favor of proposition 5 is between 0.4 and 0.6. the sponsors of the proposition would like to sample californians and get a 95 percent confidence interval for the true proportion of people in favor of proposition 5. they want to restrict the error level to 5 percentage points. the required sample size is then:

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.

What is always true when two whole numbers are subtracted?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.