Convert as indicated.34 miles/hr to kilometers/hr
A. 36.0 kilometers/hr
B. 21.1 kilometers/hr
C. 54.4 kilometers/hr
D. 32.2 kilometers/hr
Answer: C
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Factor completely.50x4 - 98
A. 2(25x4 - 49) B. 2(5x2 - 7)2 C. (10x2 - 14)(5x2 + 7) D. 2(5x2 - 7)(5x2 + 7)
Evaluate the given expression.cos-1 
A. 
B. 
C. 
D. 
Solve.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 28 kilograms accelerates at a rate of 
per second per second by a force, find the rate of acceleration of an object with a mass of 
that is pulled by the same force.
A. 35 meters per second per second
B. 
meters per second per second
C. 36 meters per second per second
D. 42 meters per second per second
Solve the problem.Suppose that Janine desires 46 grams of protein and 38 grams of dietary fiber daily. One serving of kidney beans has 8 grams of protein and 6 grams of dietary fiber. One serving of refried pinto beans has 6 grams of protein and 6 grams of dietary fiber. If a serving of kidney beans costs $0.45 and a serving of refried pinto beans costs $0.35, then how many servings of each should Janine eat to minimize cost and still meet her requirements? Fractional servings are allowed.
A. 4 servings of refried pinto beans and 
servings of kidney beans
B. 
servings of kidney beans and 0 servings of refried pinto beans
C. 
servings of refried pinto beans and 0 servings of kidney beans
D. 
servings of refried pinto beans and 4 servings of kidney beans