Which expression is equivalent to t+3+5 - 2t? Choose the correct answer below.
O A. 10t
OB. -t+8
OC. t + 8
OD. 11t

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above