Bemardo needs to find the dimensions of single mattress so so he can build a new bed frame. He knows the area of
the bottom of the mattress set is 42 feet and its length is feet Which other measurement does he need to know in
order to build the bed frame?
the perimeter of the mattress
the width of the mattress
the area of the side of the mattress

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).

Question 5 spring semester final exam math evaluate

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9