Solve the problem.In how many ways can Susan arrange 9 books into 3 slots on her bookshelf?
A. 60,480
B. 10,080
C. 120,960
D. 504
Answer: D
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Write the equation in slope-intercept form.10x + 4y = 10
A. y = 10x - 10
B. y = - 
x + 
C. y = 
x + 
D. y = 
x - 
Use the relation's graph to determine its domain and range.
- 
= 1 
A. Domain: (-?, ?) Range: (-?, -3] and [3, ?) B. Domain: (-?, ?) Range: (-?, -3] or [3, ?) C. Domain: (-?, -3] or [3, ?) Range: (-?, ?) D. Domain: (-?, -3] and [3, ?) Range: (-?, ?)
A force of F pounds is required to pull an object weighing W pounds up a ramp inclined at ? degrees from the horizontal. ? Find F if W = 100 pounds and ? = 11°. Approximate the answer to one decimal place. ?
A. 18.1 lb B. 21.1 lb C. 19.1 lb D. 20.1 lb E. 17.1 lb
Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 120 1960 100 1970 90 1980 105 1990 130 2000 160Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2010.
A. 195,000 B. 213,000 C. 190,000 D. 2,093,000