Solve for the variable.
= x
A. x = -4
B. x = 4
C. x = 7
D. x = 
Answer: B
Mathematics
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Solve.Given that loga6 = 0.778, and loga5 = 0.699, find loga62.
A. 1.556 B. 0.605 C. 0.544 D. 1.477
Mathematics
Find the LCD for the fractions in the list.
, 
A. 63 B. t(t - 7) C. t - 7 D. t
Mathematics
Multiply and simplify.(
+ 
)(
- 
)
A. 13 - 2
B. 13 - 2
C. 11
D. 15
Mathematics
Solve.If an earthquake measured 8.3 on the Richter scale, what was the intensity of the earthquake in terms of I0? The magnitude on the Richter scale of an earthquake of intensity I is 
A. 4020? I0 B. 199,526,231 ? I0 C. 19,952,623? I0 D. 158,489,319? I0
Mathematics