Find an equation for the circle.Center at (0, -1), radius 7
A. (x - 1)2 + y2 = 49
B. x2 + (y + 1)2 = 49
C. (x + 1)2 + y2 = 49
D. x2 + (y - 1)2 = 7
Answer: B
Mathematics
You might also like to view...
Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 
?
B. 
?
C. 
?
D. 18?
Mathematics
Solve the problem.Ellen wishes to mix candy worth $2.46 per pound with candy worth $3.67 per pound to form 15 pounds of a mixture worth $3.11 per pound. How many pounds of the more expensive candy should she use?
A. 9 pounds B. 13 pounds C. 8 pounds D. 7 pounds
Mathematics
Perform the indicated operation, if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Write the decimal number that has the specified place values.3 tenths, 9 ten-thousandths, 2 hundredths, 1 hundreds
A. 1.3209 B. 100.3209 C. 100.329 D. 200.3109
Mathematics