Please help. Thank you. The bar graph in the following graphic represents fictional net exports in billions of dollars for five countries. Net exports are obtained by subtracting total imports from total exports; A negative net export means the country imported more goods than it exported. Estimate the amount of exports for Spain. a. 10 billion dollars b. 30 billion dollars c. -20 billion dollars d. 20 billion dollars

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

What is the value of r of the geometric series?

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.