Solve the problem.Using a phone card to make a long distance call costs a flat fee of $0.65 plus $0.13 per minute starting with the first minute. What is an equation of the form y = ax + b for this situation?
A. y = 0.65x + 0.13
B. y = 0.65x
C. y = 0.13x
D. y = 0.13x + 0.65
Answer: D
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Write an expression in terms of the given variable(s) that represents the indicated quantity.The cost of having an electrician spend h hours at your house if the electrician charges $48 for coming to the house and $x per hour for labor
A. 48 + x dollars B. 48h + x dollars C. 48x + h dollars D. 48 + hx dollars
Draw a sketch to illustrate the fractional part.
of an object
A. 
B. 
C. 
D. 
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Solve the problem.A job pays a salary of 24,000 the first year. During the next 7 years, the salary increases by 5% each year. What is the salary for the 8th year? What is the total salary over the 8-year period? (Round to the nearest cent.)
A. $33,770.41; $195,408.20 B. $35,458.93; $195,428.20 C. $35,458.93; $264,637.54 D. $33,770.41; $229,178.61