Find the product using the FOIL method.(x2 + 4)(x2 + 5)
A. x4 - 9x2 - 20
B. x4 + 20x2 + 20
C. x4 + 9x2 + 20
D. x4 + 9x2 + 40
Answer: C
Mathematics
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Solve the problem.State University has seen an increase in the number of students majoring in Native American Studies. The graph below shows the number of students with this major for the past six years.
Use the graph to estimate the number of Native American Studies Majors there were in year five.
A. 1050 students B. 900 students C. 600 students D. 650 students
Mathematics
Evaluate the integral.
dx
A. 
sin-1 x - 
x sin-1 x - 
+ C
B. 
sin-1 x - 
sin-1 x + 
x
+ C
C. 
sin-1 x + 
sin-1 x - 
x
+ C
D. 
sin-1 x - 
cos-1 x + 
+ C
Mathematics
Decide whether the given number is a solution of the given equation.Is -23 a solution of 3c + 3 - 2c = -30 + 10 ?
A. Yes B. No
Mathematics
Evaluate the expression.3-2
A. -9
B. 
C. 
D. 9
Mathematics