A certain test is worth 140 points. How many points (rounded to the nearest point) are needed to obtain a score of 85%?
?
A. 61 points
B. 119 points
C. 124 points
D. 165 points
E. 55 points
Answer: B
Mathematics
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Solve the problem.A force is given by the vector F = 6i + 4j. The force moves an object along a straight line from the point (6, 8) to the point (20, 14). Find the work done if the distance is measured in feet and the force is measured in pounds.
A. 92 ft-lb B. -108 ft-lb C. 60 ft-lb D. 108 ft-lb
Mathematics
Suppose the triangles shown are similar, with angle A = angle D, angle B = angle E, and angle C = angle F. Answer the question.
What is the value of x?
A. 17
B. 34
C. 
D. 
Mathematics
Find the product.0.07 × 0.3
A. 0.21 B. 2.1 C. 0.0021 D. 0.021
Mathematics
Find the matrix product, if possible.
A. 
B. 
C. 
D. Does not exist
Mathematics