Solve the system of linear equations using matrices.
A. (16, 22)
B. ?
C. {(x, y) 
}
D. (20, 7)
Answer: B
Mathematics
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Write the expression in exponent form.(x)(x)(x)(x)(x)(x)(x)(x)
A. 8 B. x8 C. 8x D. 8x
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 
A. 
B. 
C. 
D. 
Mathematics
Write a general formula to describe the variation.The volume V of a right circular cone varies directly with the square of its base radius r and its height h. The constant of proportionality is 
?.
A. V = 
?rh
B. V = 
r2h
C. V = 
?r2h2
D. V = 
?r2h
Mathematics
Perform the division.
A. m2 + 9m + 10 B. m2 + 8m + 8 C. 8m2 + 8m + 8 D. 8m2 - 8m + 8
Mathematics