What is the surface area, in square inches, of a four-inch cube? Solution:



2. Find the surface area of this pyramid if it has the base of 6 inches and a height of 9 inches.

Solution:



3. Find the surface area:
L= 4 m
H= 5 m
W= 6 m

Solution:

Answer

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias