Solve.A $280 painting is on sale at 35% off. Find the discount.
A. $270.20
B. $98.00
C. $182.00
D. $9.80
Answer: B
Mathematics
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Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set. x + y = 78x + 8y = 56
A. Cramer's rule does not apply since D = 0; ? B. {(0, 0)} C. Cramer's rule does not apply since D = 0; {(7 - y, y)} D. {(1, 6)}
Mathematics
Write the exponential equation as an equation involving a logarithm.14x = 196
A. log14196 = x B. logx196 = 14 C. log196x = 14 D. log19614 = x
Mathematics
Use a right triangle to write the expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function.sin(sin-1 
)
A. 
B. 
C. 
D. x
Mathematics
Rewrite as a complex fraction and simplify.
A. 
B. 
C. 
D. 
Mathematics