How many bit strings of length 10 contain

a. exactly four 1s?

b. at most four 1s?

c. at least four 1s?

d. an equal number of 0s and 1s?

Curtains are manufactured in 3 different styles, 5 different colors, and 4 different fabrics. How many different style-color-fabric combinations are possible?

Layana's house is located at (2 2/3, 7 1/3) on a map. The store where she works is located at (-1 1/3, 7 1/3). What is the distance from Layana's home to the store?

Does - x plus - x result in - x?

The weight needed to balance a lever varies inversely with the distance from the fulcrum to the weight. A 120-lb weight is placed on a lever, 5 ft from the fulcrum. What amount of weight should be placed 8 foot from the fulcrum to be balanced. A).

Reduce the fraction 36/48 to its lowest

Which order pair is a solution to the equation y=2-x? A. (5,3) B. (8,10) C. (-1,1) D. (-5,7)

What expression is equalent to 4x-3 (5x-2

The histogram below shows information about the number of books students read in a month: A histogram is titled Monthly Reading, the horizontal axis is labeled Books, and the vertical axis is labeled Students.

The table shows the number of visitors to a cave over four years. in which two years did the cave have a total of about 90,000 visitors? 1 year=52,753 visitors 2=55,168 3=37,047 4=61,590

According to a random sample taken at 12 A. M., body temperatures of healthy adults have a bell-shaped distribution with a mean of 98.1998.19degrees°F and a standard deviation of 0.560.56degrees°F.