Using the appropriate right triangle, find the exact value of the trigonometric expression.sec 30°
A. 
B. 
C. 
D. 1
Answer: A
Mathematics
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Solve the problem.Ms. Patterson proposes to give her daughter Claire an allowance of $0.20 on the first day of her 14-day vacation, $0.40 on the second day, $0.80 on the third day, and so on. Find the allowance Claire would receive on the last day of her vacation.
A. $2.80 B. $3276.80 C. $1638.40 D. $8192.20
Mathematics
Integrate the function f over the given region.f(x, y) = xy over the triangular region with vertices (0, 0), (3, 0), and (0, 10)
A. 
B. 
C. 
D. 
Mathematics
The following table contains input-output values for a function. Is this function linear?
A. Yes B. No
Mathematics
Graph the numbers on the real number line.x ? 1
A. 
B. 
C. 
D. 
Mathematics