Write the negation of the compound statement.
?
Tim is not here and he is not at home.
?
A. Tim is here and he is not at home.
B. Tim is not here or he is not at home.
C. Tim is not here and he is at home.
D. Tim is here or he is at home.
E. none of these
Answer: D
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Solve the problem.A sailboat leaves port on a bearing of S72°W. After sailing for two hours at 12 knots, the boat turns 90° toward the south. After sailing for three hours at 9 knots on this course, what is the bearing to the ship from port? Round your answer to the nearest 0.1°.
A. N23.6°E B. N24.6°E C. S24.6°W D. S23.6°W
Write the decimal in words.49.5
A. forty-nine and five millionths B. forty-nine and five hundredths C. forty-nine and five thousandths D. forty-nine and five tenths
Solve the problem.The percent of concentration of a certain drug in the bloodstream 
after the drug is administered is given by K(x) = 
. At what time is the concentration a maximum?
A. 6.4 hr B. 4 hr C. 3.2 hr D. 8 hr
Complete the table using the formula s = r? (? in radians). Radius, rAngle, ?Distance, s11 cm55°__________ cm23 mm40°__________ mm
What will be an ideal response?