Solve by using the quadratic formula.m(3m + 7) - 1 = 0
A. 0
B. 
C. 
D. no real-number solutions
Answer: B
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Solve the problem.The population of a small country increases according to the function B = 2,100,000e0.04t, where t is measured in years. How many people will the country have after 10 years?
A. 1,924,211 people B. 3,132,832 people C. 835,674 people D. 5,274,962 people
Solve the problem.For a particular circuit, the current (in amperes) after time t (in seconds) at a certain point P is given by 
Find the charge (in coulombs) that passes point P during the first second.
A. 0.005 C B. 263 C C. 1.3 C D. 0.0038 C
Solve. Write a mixed numeral for the answer.A photograph measuring 
by 
is put in a frame measuring 
by 
What is the area of the border around the photo?
A. 17
in.2
B. 15
in.2
C. 18
in.2
D. 16
in.2
Perform the indicated operation.Add (4a5 + 7a2) and (7a5 - 4a2).
A. 11a10 + 3a4 B. 14a14 C. 11a5 + 3a2 D. 14a7