Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. {(2, 1)}
B. inconsistent
C. {(1, 2)}
D. 
Answer: B
Mathematics
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Simplify the expression. Write the answer using positive exponents.(4t)-2
A. 
B. -8t
C. -16t2
D. 
Mathematics
Write the numerator and denominator of the fraction as a product of prime factors and divide by the common factors. Then write the fraction in lowest terms.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Solve the formula for the indicated variable.
?
What will be an ideal response?
Mathematics
Solve.The adult daily dosage for a certain medicine is 125 milligrams for every 20 pounds of body weight. If the patient weighs 240 pounds and he is to receive a dose of this medicine every 6 hours, find the amount of medicine he should receive in each dose.
A. 250 mg B. 375 mg C. 9000 mg D. 6000 mg
Mathematics