The Aspire test takes

to complete for students in early high school

O

A. 1 hours, 40 minutes

O

B. 2 hours, 30 minutes

C. 4 hours, 10 minutes

O

O

D. 3 hours, 45 minutes

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?