Evaluate the algebraic expression for the given value(s) of the variable(s).-3x2 + 5x - 1 ; x = -2
A. 1
B. 21
C. -23
D. -3
Answer: C
Mathematics
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Identify the value of the requested digit.In the number 259,673, what is the value of the digit 2?
A. 2000 B. 20,000 C. 200 D. 200,000
Mathematics
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from 2003 to 2004.
A. 175 B. 150 C. 125 D. 375
Mathematics
Perform the indicated operations and express your answer in the form a + bi. 
A. i
B. -7i
C. ±7
D. 7i
Mathematics
Perform the indicated operation.Let A = 
. Find 2A.
A. 
B. 
C. 
D. 
Mathematics