Factor completely.r2+ 4r + 4
A. (r + 2)(r - 2)
B. (r + 4)(r - 4)
C. (r + 2)2
D. (r - 2)2
Answer: C
Mathematics
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Evaluate the integral.
A. 
B. 
C. 
D. 
Mathematics
Let Z be the standard normal variable. Round your answers to the nearest hundredth, if necessary.
?
Find the value of z if z satisfies 
.
?
__________
?
Find the value of z if z satisfies 
.
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__________
What will be an ideal response?
Mathematics
Solve the system of equations using Cramer's Rule, if applicable.
A. ? B. {(x, y)|5x + 2y = 69} C. (15, -3) D. (-3, 15)
Mathematics
Find the total amount due on the loan. Round to the nearest cent.Principal = $700Rate = 4%Time in years = 6
A. $786.80 B. $1166.67 C. $729.17 D. $868.00
Mathematics