Determine the sample size required to estimate the mean score on a standardized test within 4 points of true mean with 99% confidence. Assume that s = 12 based on earlier studies. A. 60
B. 162
C. 8
D. 1

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

Find the balance at the end of 4 years if 1000 is deposited at the rate of

How do i multiply two digit numbers