Use a calculator to find the value of the expression in radian measure rounded to two decimal places.sec-1 
A. 0.50
B. -2.01
C. 2.01
D. 1.13
Answer: C
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The circular ring has an inner radius of 3 and outer radius of 6.
A gnomon to the circular ring shown is
A. another circular ring with inner radius 6 and outer radius 9. B. a circle of radius 3. C. another circular ring with inner radius 6 and outer radius 12. D. a circle of radius 6. E. none of these
Solve the problem.Students at East Central High School earned $652 selling subscriptions. They want to make $4640 for a club trip. What percent of their goal has been reached? Round to the nearest tenth of a percent, if necessary.
A. 14.1% B. 71% C. 1.4% D. 7.1%
Solve the problem.A fire truck is en route to an address that is 6 blocks east and 11 blocks south of the fire station. Using the fire station as the pole and the east direction as the polar axis, express the fire truck's destination in polar coordinates. Round the coordinates to the nearest hundredth. Express ? in degrees.
A. (4.12, -28.61°) B. (4.12, -61.39°) C. (12.53, -61.39°) D. (12.53, -28.61°)
The number of homes with digital TVs is expected to grow according to the function
?
?
where t is measured in years, with t = 0 corresponding to the beginning of 2000, and f(t) is measured in millions of homes. How many homes had digital TVs at the beginning of 2000?
?
A. 714,800.00 B. 1.55 C. 0.71 D. 714.80 E. 1,551,800.00