Simplify. Assume that all variables represent positive numbers.
A. 5x
B. 5xy2
C. 5xy
D. 5x2
Answer: A
Mathematics
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Find the area.a = 3.9 ft, b = 10.8 ft
A. 42.12 ft2 B. 14.7 ft2 C. 84.24 ft2 D. 15.6 ft2
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Decide whether the following is an expression or an equation. If it is an expression, simplify it. If it is an equation, solve it.
A. Equation; 7
B. Expression; x + 7
C. Expression;
D. Equation; 10
Mathematics
Find the LCM of the given numbers.56, 96
A. 672 B. 1344 C. 168 D. 224
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Find the trigonometric ratio by referring to the figure.sin ?
A.
B.
C.
D.
Mathematics