Solve the exponential equation. For irrational solutions, round to four decimal places.3 ? 52t - 1 = 75
A. 
B. {3}
C. 
D. 
Answer: D
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Find 
.y = 5ex
A. 5ex (ex) B. 5ex ln 5 (ex) C. 5ex ln 5 D. (ex)5ex - 1
Provide an appropriate response.For the points P(1, 6), Q(3, 10), R(6, 1) and S(18, -5), indicate whether 
is perpendicular to 
. Explain.
A. The slopes of the lines are the same, therefore 
is perpendicular to 
.
B. The slopes of the lines are the same, therefore 
is not perpendicular to 
.
C. The product of the slopes of the lines is -1, therefore 
is perpendicular to 
.
D. The product of the slopes of the lines is 1, therefore 
is not perpendicular to 
.
An equation of the terminal side of an angle ? in standard position is given along with a restriction on x. Find the indicated trigonometric function value of ?. Do not use a calculator.-2x - 5y = 0, x ? 0; Find sec ?.
A. - 
B. - 
C. - 
D. - 
Evaluate the expression for the given values of the variables.(x + 4y)2 for x = 3, and y = 3
A. 15 B. 30 C. 49 D. 225