Solve.A guy wire is attached to the top of a 19-m pole and stretched to a point that is d meters from the bottom of the pole. Express ?, the angle of inclination, as a function of d.
A. ? = sin-1 
B. ? = tan-1 
C. ? = cot-1 
D. ? = sin-1 
Answer: B
Mathematics
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Solve the problem. Round to the nearest cent.What is the marked price if a total cost is $339.53 and the sales tax rate is 4.25%?
A. $325.69 B. $328.84 C. $238.27 D. $322.59
Mathematics
Answer the question.Which number is larger?
A. 
B. 0.64
Mathematics
Simplify the expression.
?
?
Write the answer without using negative exponents. Assume that the variable is restricted to those numbers for which the expression is defined.
What will be an ideal response?
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics