Solve the problem.Find the opposite.-21
A. -21
B. 21
C. 0
D. 1
Answer: B
Mathematics
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Parametrize the surface S.S is the cap cut from the paraboloid z = 
- 7x2 - 7y2 by the cone z = 
.
What will be an ideal response?
Mathematics
Write in the required form.-4
; fraction
A. 
B. 
C. 
D. 
Mathematics
Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
A. -63 B. -1845 C. -549 D. 72
Mathematics
Tell whether the statement is true or false.Some rational numbers are irrational.
A. True B. False
Mathematics