Solve the equation.0.07y + 0.13(700 - y) = 0.19y
A. {728}
B. {364}
C. {22.75}
D. {227.5}
Answer: B
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Solve the problem.When making a long distance call from a certain pay phone, the first three minutes of a call cost $2.35. After that, each additional minute or portion of a minute of that call costs $0.35. Use an inequality to find the maximum number of minutes one can call long distance for $3.05.
A. at most 5 minutes B. at most 2 minutes C. at most 9 minutes D. at most 1 minutes
Determine the nature of the system of equations.
A. Consistent with dependent equations B. Inconsistent with independent equations C. Consistent with independent equations
Refer to triangle ABC. If 
inches, 
inches, and 
, find c.
? Apply the rules regarding the use of significant digits after all computations are complete. ? A. 120 inches B. 140 inches C. 96 inches D. 110 inches E. 130 inches
Solve the problem.As the relative humidity increases, the temperature seems higher than it is. The formula T = 0.116x + 73.39 approximates the apparent temperature for an actual temperature of 
where x is the relative humidity. Evaluate the expression 0.116x + 73.39 for x = 20 to find the apparent temperature (to the nearest degree) for a relative humidity of 20%.
A. 170°F B. 93°F C. 74°F D. 76°F