So far this week, you have worked 7.5 hours at your part-time job. This is about 68% of the number of hours you work each week. How many hours do you work each week?

The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. A sample of 64 of these smartphones is taken. Find the probability that the sample mean is between seven and 11.

Which measurement is the best estimate for the length of a bean? A : 13 mm B : 13 cm C : 13 m D : 13 km

About how many times larger is 6.14 x 10-3 than 1.98 x 10-4?

The area of rectangle B is 10% greater than the area of the rectangle A. the area of rectangle C is 10% greater than the area of rectangle B. By what percentage is the area of rectangle C greater than the area of rectangle A?

the scale of a map is 1 cm : 72km. What is the actual distance between two towns that are 4 cm apart on the map

How is exercise 5 different from exercise 6? explain

If a rectangle is an inch of 6 then what will be the perimeter? Area=30sq in.

At a local river there were 48 alligators laying on the riverbank. if 5/6of the alligators were sleeping how many were awake

The volume of the frustum of regular triangular pyramid is 135 m3. The lower base is an equilateral triangle with an edge of 9 m. The upper base is 8 m above the lower base. What is the upper base edge, in m?.

Select all expressions that are equivalent to 8 (t+4)