Solve the equation.5.34 - 4.8x - 1.3x = 24.86
A. x = 4.2
B. x = 7.1
C. x = -4.95
D. x = -3.2
Answer: D
Mathematics
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Factor completely.8a3 - 27b3
A. (2a + 3b2)(4a2 - 6ab + 9b2) B. (2a - 3b)(4a2 + 6ab + 9b2) C. (2a - 3b)(4a2 + 9b2) D. (8a - 3b)(a2 + 6ab + 9b2)
Mathematics
Evaluate the expression using the order of operations.-6 - 
A. -18 B. 18 C. -30 D. 30
Mathematics
Simplify the expression. Assume that all variables are positive.(x9y6)1/3
A. x3y2 B. x27y18 C. x2y3 D. 3x9y6
Mathematics
Determine the exact values of the three trigonometric functions sine, cosine, and tangent of the angle ?.
?
?
where 
?
A. sin ? = 
cos ? = 
tan ? = 
B. sin ? =
cos ? = 
tan ? = 
C. sin ? =
cos ? = 
tan ? = 
D. sin ? =
cos ? = 
tan ? = 
E. sin ? =
cos ? = 
tan ? =
Mathematics