Subtract.-18 - (-9)
A. -27
B. 27
C. -9
D. 9
Answer: C
Mathematics
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Carry out the indicated operation and give your answer with the specified number of significant digits.533 ÷ 0.0201; 1 significant digit
A. 30,000 B. 26,517 C. 26,517.4 D. 27,000
Mathematics
Provide an appropriate response.Ted has scores of 67, 85, 92, and 78 on his tests. What is the lowest score he can make on the next test that will bring his average up to an 82?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find E.
VR = 12 V and VR = 4 V.
1 3
a. 4 V
b. 6 V
c. 8 V
d. 12 V
e. 16 V
Mathematics
Change the exponential expression to an equivalent expression involving a logarithm.4-2 = 
A. log-2
= 4
B. log4-2 = 
C. log1/164 = -2
D. log4
= -2
Mathematics