What is the value of the expression:

1 1/4⋅(−2/3÷−5/8)

(a.) - 3 3/4

(b.) - 1 1/15

(c.) - 1 11/64

(d.) 1 1/3

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?