Solve and check the equation. Begin your work by rewriting the equation without fractions.
- 
= 
A. {7}
B. {-4}
C. {4}
D. 
Answer: C
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Convert to an exponential equation.log4 16 = 2
A. 162 = 4 B. 24 = 16 C. 416 = 2 D. 42 = 16
Write the compound statement in symbols.Let r = "The food is good." p = "I eat too much." q = "I'll exercise."If I exercise, then I won't eat too much.
A. r ? p B. ~(p ? q) C. p ? q D. q ? ~p
Solve.In a dc circuit the power P dissipated in the circuit is given by the equation P = R?I2 where R is the circuit resistance in ohms and I is the current in amperes. What current will produce 2420 watts of power in a 20-ohm resistor?
A. 40 amps B. 32 amps C. 15 amps D. 11 amps
Provide an appropriate response.A mountain's peak is 21,800 feet above sea level. Write 21,800 in scientific notation.
A. 2.18 × 10-5 B. 2.18 × 104 C. 2.18 × 105 D. 2.18 × 106