Find the values of x for which the equation is true.
= 4
A. -4
B. 4
C. 4, -4
D. 16
Answer: C
Mathematics
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Solve the problem.Find the area of the region in the first quadrant between the curve y = e-3x and the x-axis.
A. 1
B. 3
C. 
D. 
e
Mathematics
Solve.x2 - 10x + 18 ? 0
A. (-?, 5 - 
) ? (5 + 
, ?)
B. (-?, 5 - 
] ? [5 + 
, ?)
C. (-?, -
] ? [
, ?)
D. [5 - 
, 5 + 
]
Mathematics
List the elements of the set.If A = {-11, -9, -8, -7, -4} and B = {-11, -9, -8, -7}, list the elements of 
A. {-11, -9, -8, -7, -4} B. {-11, -9, -8, -7} C. ? D. {-4}
Mathematics
Find an equation y = mx + b that models the quantity y after x units of time.A quantity y is initially 6 and decreases at a rate of 50 per day.
A. y = -50x + 6 B. y = -50x - 6 C. y = -6x - 50 D. y = -6x + 50
Mathematics