Solve.x2 = 64
A. 8
B. ±8
C. 32
D. ±9
Answer: B
You might also like to view...
Use Descartes's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation.-9x4 - 3x3 - 9x2 - 7x + 2 = 0
A. 
B. 
C. 
D. 
Solve the problem.The table lists the average annual cost (in dollars) of tuition and fees at a certain 2-year college for selected years, where year 1 represents 1992, year 3 represents 1994, and so on. Use the ordered pairs (3, 1137) and (9, 1318) to find the equation of a line that approximates the data. (If necessary, round the slope to the nearest hundredth and the y-intercept to the nearest whole number.) 
A. y = 60.33x + 956 B. y = 30.17x + 956 C. y = 30.17x - 1228 D. y = 30.17x + 1047
Use the properties of limits to help decide whether the limit exists. If the limit exists, find its value.
A. 0 B. 11 C. 9 D. Does not exist
Solve the problem.Mr. Smith wanted to keep track of how far he was driving today. He drove to Lodi which was 
, then he drove to Merced which was 
, then he drove home which was 
. How far did Mr. Smith drive?
A. 61.21 mi B. 60.21 mi C. 60.22 mi D. 61.22 mi