Write with positive exponents only.
A. x(df - rt)y(ef - st)
B. (xy)(def - rst)
C. x(df + rt)y(ef + st)
D. x(d - r)y(e - s)
Answer: A
Mathematics
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Mathematics
VR6 = 70 V and VR1 = 20 V. VR5 = 10 V and VR3 = 15 V. Find VR4.
a. 50 V
b. 25 V
c. 35 V
d. 20 V
e. 15 V
Mathematics
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Mathematics
Solve the polynomial equation by factoring.4x3 - 28x2 - x + 7 = 0
A. 1, -1, 7
B. - 
, - 
, 7
C. 2, -2, 7
D. 
, - 
, 7
Mathematics