Solve the problem.Two cars leave a city and head in the same direction. After 5 hours, the faster car is 40 miles ahead of the slower car. The slower car has traveled 240 miles. Find the speeds of the two cars.
A. 40 mph and 48 mph
B. 50 mph and 58 mph
C. 48 mph and 56 mph
D. 80 mph and 88 mph
Answer: C
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Provide an appropriate response.The equation sin
has no solution in the interval 
Explain what this tells you about the graph of 
What will be an ideal response?
Solve the problem.A retailer knows that n games can be sold in a month at a price of 
dollars per game. Assume that he buys each game for 
and sells every one that he buys. If he wishes to make a profit of at least 
per month on sales of this game, how many games must he sell each month?
A. 0 ? n ? 20 B. 20 ? n ? 70 C. 20 ? n ? 50 D. 25 ? n ? 35
If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) to which the given number belongs. If the number does not belong to any, state none. ?12.2
A. N, Q, R B. S, R C. I, Q, R D. Q, R
Find the first term and the common ratio for the geometric sequence. Round approximations to the nearest hundredth.a3 = - 
, a7 = - 
A. a1 = -1, r = - 
B. a1 = - 
, r = 
C. a1 = 
, r = 
D. a1 = -1, r = 