Solve for x.
= -45
A. -80
B. -8
C. -1
D. 0
Answer: B
Mathematics
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Choose the first set in the list natural numbers, whole numbers, integers, rational numbers, and real numbers that describes the following number.-3?
A. Real numbers B. Whole numbers C. Integers D. Rational numbers
Mathematics
Translate each graph to an inequality using the variable x.
A. x < -4.7 B. x ? -4.7 C. x > -4.7 D. x ? -4.7
Mathematics
Find the vertices of the ellipse.4x2 + 5y2 + 16x - 30y + 41 = 0
A. (2 + 
, -3) and (2 - 
, -3)
B. (-2, 3 + 
) and (-2, 3 - 
)
C. (-2 + 
, 3) and (-2 - 
, 3)
D. (2, -3 + 
) and (2, -3 - 
)
Mathematics
Simplify by writing with positive exponents. Evaluate if necessary. Assume that all variables represent nonzero real numbers.
A. 32 B. 248 C. 264 D. 5
Mathematics