Solve.
= x + 2
A. 0
B. -1 ± 2
C. -1 - 2
D. -1 + 2
Answer: D
Mathematics
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Solve the below
ÚÄ ³P I = ³Ä. Find I when P = 140 mW and R = 240 ê. ûR a. 24.2 milliamps b. 3.40 microamps c. 4.31 milliamps d. 5.6 amps e. 0.58 milliamps
Mathematics
Rewrite the rational expressions as equivalent expressions with the LCD.- 
and 
A. - 
and 
B. - 
and 
C. - 
and 
D. - 
and 
Mathematics
Divide.-22 ÷ 2
A. -21
B. 11
C. - 
D. -11
Mathematics
Use a proportion to solve the problem.On Hector's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If his rear wheel turns 833 times per mile, how many times does he turn the pedal in one mile?
A. 1457.8 times B. 476 times C. 840 times D. 837 times
Mathematics