The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. Yes
B. No
Answer: A
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 4? B. 64? C. 16? D. 32?
Mathematics
Find the matrix product mentally, without the use of a calculator or pencil-and-paper calculations.
A. 
B. 
C. 
D. 
Mathematics
Write a numerical expression for the phrase and simplify it.The quotient of -153 and the sum of 10 and 7
A. 
; - 
B. -153 + 10 + 7; -136
C. 
; 9
D. 
; -9
Mathematics
Establish the identity.
+ 
= 2 tan 2 x
What will be an ideal response?
Mathematics