Solve the problem.In how many ways can the letters in the word PAYMENT be arranged if the letters are taken 6 at a time?
A. 7
B. 2520
C. 42
D. 5040
Answer: D
Mathematics
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In the circuit below, E = 20 V and VR = 9 V. Find VC and é.
a. é = -24.2ø, VC = 17.9 V
b. é = -26.4ø, VC = 44.5 V
c. é = -24.2ø, VC = 17.9 V
d. é = -63.3ø, VC = 17.9 V
e. é = -63.3ø, VC = 44.5 V
Mathematics
Graph the sinusoidal function.y = -3 cos (?x)
A.
B.
C.
D.
Mathematics
Complete the square to find the x-intercepts of the function.f(x) = x2 + 4x - 3
A. (2 + , 0)
B. (-2 + , 0), (-2 -
, 0)
C. (-2 + 2, 0), (-2 - 2
, 0)
D. (-1 + , 0), (-1 -
, 0)
Mathematics
Evaluate using substitution.
Mathematics