Solve the problem.There were 490 people at a play. The admission price was $2.00 for adults and $1.00 for children. The admission receipts were $760. How many adults and children attended?
A. 190 adults and 300 children
B. 110 adults and 380 children
C. 220 adults and 270 children
D. 270 adults and 220 children
Answer: D
Mathematics
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Plot the complex number in the complex plane.-5i 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find all complex square roots of z = 2
. Write each root in rectangular form.
A. 
+ 
i, - 
- 
i
B. 
+ 
i, - 
- 
i
C. 
- 
i, - 
+ 
i
D. 6 - 2i, -6 - 2i
Mathematics
Factor completely the polynomial. Indicate any that are not factorable using integers.a2 - 4a + 45
A. (a - 5)(a + 9) B. (a + 5)(a - 9) C. (a - 5)(a - 9) D. (a + 5)(a + 9) E. not factorable
Mathematics
Solve for the specified variable. Assume that all other variables are nonzero.S = ?(b2 + B2)w; for b
A. b = ± 
B. b = ± 
C. b = ± 
- B2
D. b = ± 
- B
Mathematics