Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 1000
B. 2000
C. 2000
D. 20
Answer: C
Mathematics
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Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
There is exactly $10,000 in a trust fund that is to be invested among three types of bonds, A, B, and C, which yield 5%, 6%, and 7%, respectively, on the investment. The total yield must be at least $600, no less than $3000 may be invested in B bonds, and no more than $2000 may be invested in A bonds.If x and y represent the amounts invested in A and B bonds, then the maximum possible yield is
A. $670. B. $700. C. $600. D. $630. E. none of these
Mathematics
Verify the identity.csc 
= sec x
What will be an ideal response?
Mathematics
Convert the measurement as indicated.63 ft to yards
A. 756 yd
B. 189 yd
C. 21 yd
D. 5
yd
Mathematics