On March 31, you opened a savings account at Main Street Savings Bank with a deposit of $817.25. At the end of October the interest was computed at an annual rate of 53 ⁄4 percent and added to the balance in your account. a. How much simple interest did your money earn? b. What was your new balance?

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

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Through non-collinear points there is exactly one plane.