Solve.The product of 13 and a number is 52. Find the number.
A. 676
B. 4
C. 5
D. 39
Answer: B
Mathematics
You might also like to view...
Find the missing numerator.
- 
= 9x
A. 
B. 9x
C. 
D. 9
Mathematics
Provide an appropriate response.For x2 + xy + yz + z2 = 6, the partial derivative 
evaluated at x = 1, y = 2, z = 1 is
A. - 
B. -1
C. - 
D. - 
E. - 
Mathematics
Find the unknown length in the space figure.Find the distance x. Give an exact answer.
A. 
B. 3
C. 
D. 9
Mathematics
Solve the problem.A conservation officer needs to know the width of a river in order to set instruments correctly for a study of pollutants in the river. From point A, the conservation officer walks 100 feet downstream and sights point B on the opposite bank to determine that ? = 30° (see figure). How wide is the river (round to the nearest foot)? 
A. 50 ft B. 58 ft C. 173 ft D. 115 ft
Mathematics