Evaluate the expression using the order of operations.-
A. -20
B. 18
C. -24
D. 20
Answer: A
Mathematics
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Decide whether the statement is true or false.tan 23° < tan 4°
A. True B. False
Mathematics
Find a general term an for the geometric sequence.5, 
, 
, 
, ...
A. an = 5
n - 1
B. an = 5 + 
(n - 1)
C. an = 5n - 1 - 
D. an = 5 - 
(n - 1)
Mathematics
Answer the question.What is the domain and range for y = 2x?
A. Domain is all x ? 0 and range is all y ? 0. B. None of these is correct. C. Domain is all x > 0 and range is all y > 0. D. Domain is all x ? 0 and range is all y > 0.
Mathematics
If PT is tangent to circle O at T and PL is a secant intersecting the circle at A and L so that PA < PL, then
(a) ?LTP = 90. (b) PT = PA. (c) ?LPT = 0.5( ). (d) AT ?TPA. (e) None of these is correct.
Mathematics