Add.8.4 + (-10.7)
A. 19.1
B. -19.1
C. -2.3
D. 2.3
Answer: C
Mathematics
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Solve by the substitution method. If the system is inconsistent or dependent, say so.x - 2y = -174x - 3y = -33
A. (-3, 7) B. (3, 8) C. (-4, 8) D. No solution
Mathematics
Without graphing the function, determine its amplitude or period as requested.y = cos (-
x)Find the amplitude.
A.
B.
C.
D.
Mathematics
A geometric sequence is given. Find the common ratio and write out the first four terms.{tn} =
A. r = ; t1 =
, t2 =
, t3 =
, t4 =
B. r = ; t1 =
, t2 =
, t3 =
, t4 =
C. r = n; t1 =
, t2 =
, t3 =
, t4 =
D. r = n; t1 =
, t2 =
, t3 =
, t4 =
Mathematics
Solve.12 - (3y - 2) = 2(y - 1) + 3y
A.
B. 8
C.
D. 2
Mathematics