Find the center and radius of the circle 
.
A. center: (0, 0), radius: 11
B. center: (-1, 1), radius: 11
C. center: (0, 0), radius: 7
D. center: (-1, -1), radius: 7
E. center: (-7, -11), radius: 7
Answer: C
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A. 3.211 B. 22 C. 3.111 D. 9.839
Solve the problem. Round to the nearest tenth, if necessaryThe part is 50 and the whole is 10. Find the percent.
A. 250% B. 500% C. 20% D. 50%
Solve the problem.The diagonal of the floor of a rectangular office cubicle is 2 feet longer than the length of the cubicle and 5 feet longer than twice the width. Find the dimensions of the cubicle. Round to the nearest tenth, if necessary.
A. width: 9.7 feet, length: 22.4 feet B. width: 3.9 feet, length: 9.7 feet C. width: 2 feet, length: 9 feet D. width: 4 feet, length: 11 feet
Evaluate the integral.
A. 23.2 B. 56 C. 72 D. 112