Provide an appropriate response.In the following sequence, the figures are made of cubes that are glued together. If the exposed surface is to be painted, then how many squares will be painted in the 10th figure?
A. 270
B. 260
C. 250
D. 240
Answer: D
Mathematics
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Provide an appropriate response.What is the current in amps (I) to the nearest hundredth if the resistance (R) of the circuit is 49.28 ? and the watts (W) used are 308? Use the formula R = 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine the domain and the range of the function.f(x) = -7x2 - 2x - 12
A. domain: all real numbers
range: 
B. domain: all real numbers
range: 
C. domain: all real numbers
range: 
D. domain: all real numbers
range: 
Mathematics
Find the matrix product, if possible.
A. 
B. 
C. 
D. 
Mathematics
Find a polar equation for the conic. A focus is at the pole.e = 1; directrix is parallel to the polar axis 4 above the pole
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics