Solve the problem. Round to the nearest tenth, if necessary.Sue rowed her boat across and back Lake Bend in 3 hr. If her rate rowing back was 2 mph less than the rate rowing across, and if the distance each way was 7 mi, find her rate rowing across.
A. 1.5 mph
B. 5.9 mph
C. 3.7 mph
D. 5.5 mph
Answer: B
Mathematics
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Four players (A, B, C, and D) agree to divide the 14 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 13
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find tan(2?).
A. - 
B. - 
C. 
D. 
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Divide.
A. x2 + 4 B. x - 6 C. x + 4 D. x3 - 6
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Find (if possible) the supplement of 113°.
a. 23° b. 67° c. 53° d. 83° e. not possible
Mathematics