Solve the problem. Round your answer 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. 5.9 mph
B. 5.5 mph
C. 3.7 mph
D. 1.5 mph
Answer: A
Mathematics
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Provide an appropriate response.State whether the following situation represents direct variation, inverse variation, or neither, and explain why: The weight of a roast and the number of servings obtained from it.
What will be an ideal response?
Mathematics
Provide an appropriate response.
Find tan B and round to the nearest ten-thousandth if a = 12, b = 10, and c = 15.6.
A. 0.8333 B. 0.6410 C. 0.7692 D. 1.200
Mathematics
Solve the problem.A person burns 8.2 calories per minute while walking. One must burn about 3500 calories in order to lose 1 lb. How many pounds would the person lose by walking for 5 hours? Round to the nearest hundredth.
A. 0.70 lb B. 0.49 lb C. 7.03 lb D. 0.01 lb
Mathematics
Solve.
+ 
= 
A. 
B. 
C. 8
D. 
Mathematics