Use the fundamental counting principle to count the number of outcomes. A restaurant offers a salad lunch special. If you can choose one of 5 types of dressings and one of 7 different toppings, how many different salads are possible?
A. 49
B. 25
C. 12
D. 35
Answer: D
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Solve the differential equation.D2y - 5 Dy = 0
A. y = c1e-5x + c2 B. y = c1e-5x + c2ex C. y = c1e5x + c2ex D. y = c1e5x + c2
Use unit ratios to convert the units.60 inches to feet
A. 180 ft B. 0.42 ft C. 20 ft D. 5 ft
Solve the problem.Add: 2 ft 11 in. and 4 ft 10 in.
A. 6 ft 10 in. B. 7 ft 9 in. C. 6 ft 9 in. D. 7 ft 11 in.
In 1999, the male population of the United States was about 133 million, and the female population was about 139 million. Assuming a Malthusian growth model with a 1.4% annual growth rate, how many more females than males will there be in 26 years? Round your answer to the nearest tenths. ?
A. 16.8 million females B. 24.3 million females C. 8.6 million females D. 4.4 million females E. 67.0 million females