Perform the operations indicated.-4 - (-12)
A. 8
B. 16
C. -16
D. -8
Answer: A
Mathematics
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Evaluate the integral.
A. - 
e-x4 + C
B. - 
e-x5 + C
C. e-x4 + C
D. -4e-x5 + C
Mathematics
Solve the equation.3x2 - 18x + 24 = 0
A. 3, 2, 4 B. 2, 4 C. -2, -4 D. 0, 2, 4
Mathematics
Evaluate the expression using the given values.
?x = 10, y = 6
A. 2
B. 
C. 
D. 
Mathematics
Solve.Charlotte invested $6000 in money market funds. Part was invested at 15% interest, the rest at 11% interest. At the end of each year the fund company pays interest. After one year she earned $764 in simple interest. How much was invested at each interest rate?
A. $2600 at 15%; $3400 at 11% B. $2400 at 15%; $3600 at 11% C. $2600 at 11%; $3400 at 15% D. $2400 at 11%; $3600 at 15%
Mathematics