Use interval notation to describe the interval of real numbers.x is negative.
A. (-?, 1)
B. (1, ?)
C. (0, ?)
D. (-?, 0)
Answer: D
Mathematics
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Find 
and 
.f(x, y) = 
A. 
= - 
; 
= - 
B. 
= - 
; 
= - 
C. 
= - 
; 
= - 
D. 
= 
; 
= 
Mathematics
Find the standard divisor for the given situation. Round your answer to two decimals.A university has 21 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. 
A. 37.95 B. 33.86 C. 35.38 D. 32.52
Mathematics
Perform all operations in correct order.5 × 10 - 6 × 8
A. 2 B. 352 C. 160 D. 2,400
Mathematics
Use the vertical line test to determine if the graph is a function.
A. Yes B. No
Mathematics