Solve the problem.If the police have 7 suspects, how many different sets of 5 suspects can they select for a lineup?
A. 35
B. 42
C. 21
D. 2520
Answer: C
Mathematics
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Convert the given polar coordinates of the point to rectangular coordinates.(2, 90°)
A. (0, 2) B. (-2, 0) C. (0, -2) D. (2, 0)
Mathematics
Indicate whether the value of x shown is a solution of the given inequality by answering true or false.Value of x: 6
Inequality: 2x - 9 < 3
A. True B. False
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 - 6x2 - 13x + 42; x + 3
A. Yes B. No
Mathematics
Find the product of the complex numbers. Leave answer in polar form.z1 = 6
z2 = 12
A. 72
B. 72
C. 18
D. 18
Mathematics