Use Pythagorean identities to find the indicated function value.sec ? =-7, 90° < ? < 180°; find tan ?
A. -4
B. -8
C. -5
D. -6
Answer: A
You might also like to view...
Find the indicated term(s) of the given sequence.The first five terms of the sequence an =
A. - ,
, 1, -
,
B. , 1, -
,
,
C. , 1, -
,
, -
D. - , - 1,
, -
,
Solve the problem.How many different license plates can be made using 3 letters followed by 4 digits selected from the digits 0 through 9, if neither letters nor digits may be repeated?
A. 47,174,400 B. 78,624,000 C. 546,000 D. 175,760,000
Solve the problem.Draw a tree diagram for the experiment of tossing a coin once then spinning the spinner once.
A.
B.
C.
D.
A geometric sequence is given. Find the common ratio and write out the first four terms.{sn} =
A. an = 6 n-1
r = ; s1 = 6, s2 =
, s3 =
, s4 =
B. an = (6)n-1
r = ; s1 = 6, s2 = 12, s3 = 24, s4 = 48
C. an = 6 n-1
r = ; s1 = 6, s2 = 3, s3 =
, s4 =
D. an = 6 ? (2)n-1
r = 2; s1 = 6, s2 = 12, s3 = 24, s4 = 48