Provide an appropriate response.Multiplying 137 by 1,000 means adding one zero to the number being multiplied.
A. True
B. False
Answer: B
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Find 
and 
.f(x, y) = sin2 (2xy2 - y)
A. 
= 4y2sin (2xy2 - y) cos (2xy2 - y); 
= 2sin (2xy2 - y) cos (2xy2 - y)
B. 
= 2sin (2xy2 - y) cos (2xy2 - y); 
= (8x - 2) sin (2xy2 - y) cos (2xy2 - y)
C. 
= 2sin (2xy2 - y) cos (2xy2 - y); 
= 2sin(2xy2 - y) cos(2xy2 - y)
D. 
= 4y2sin (2xy2 - y) cos (2xy2 - y); 
= (8xy - 2) sin (2xy2 - y) cos (2xy2 - y)
Convert the units.2.55 m = 
cm
A. 0.255 cm B. 255 cm C. 25.5 cm D. 0.0255 cm
A satellite has an initial radioisotope power supply of 80 watts (W). The power output in watts is given by the formula below, where t is the time in days. Solve for t to find the time when the power supply is 25W.
?
?
Please round your answer to the nearest whole.
?
t = __________ days
Fill in the blank(s) with the appropriate word(s).
Find the first term and the common ratio of the geometric sequence.an = 11n/2
A. a1 = 11, r = 
B. a1 = 
, r = 
C. a1 = 
, r = 11n/2
D. a1 = 
, r = 11