Solve the problem.A paper boy collected $6.55, part in nickels and part in dimes. If the number of nickels was 6 more than one-half the number of dimes, how many nickels were there?
A. 60 nickels
B. 41 nickels
C. 50 nickels
D. 31 nickels
Answer: D
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Solve the equation by using the quadratic formula. Give only real number solutions.x2 + 4x = 7
A.
B.
C.
D.
Provide an appropriate response.True or False? Earthquake strength is described in pH, the loudness of sounds is described in magnitudes, and the acidity of household cleansers is described by decibels.
A. False B. True
Solve the problem.Fantastic Flags, Inc. finds that the cost to make x flags is while the revenue produced from them is
(C and R are in dollars). What is the smallest whole number of flags, x, that must be sold for the company to show a profit?
A. 275 B. 4674 C. 1,271,260 D. 74,780
Perform the indicated operation and round as indicated.8.83 ÷ 0.085 hundredths
A. 104.38 B. 10.44 C. 10.39 D. 103.88