Evaluate the expression or indicate that the root is not a real number.
A. -5
B. 25
C. 5
D. Not a real number
Answer: C
Mathematics
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Solve the given problems involving factorial notation.6! + 4!
A. 3,628,800 B. 724 C. 759 D. 744
Mathematics
Find the indicated length.
Find the length of the unknown side of the rectangle.
A. 3
m
B. 9
m
C. 
m
D. 117 m
Mathematics
Solve the system by graphing.
A. (4, 3) B. (4, -3) C. (1, 3) D. (-4, -3)
Mathematics
Solve the problem.On the first four exams, your grades are 77, 84, 69, and 78. You are hoping to earn a C in the course. This will occur if the average of your five exam grades is greater than or equal to 70 and less than 80. What range of grades on the fifth exam will result in earning a C?
A. (32, 82] B. [32, 82) C. (42, 92] D. [42, 92)
Mathematics