Solve the equation by factoring.4x2 - 100 = 0
A. ±20
B. 
C. ±5
D. 5
Answer: C
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Find the standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations.The manager of a small dry cleaner employs six people. As part of their personnel file, she asked each one to record to the nearest one-tenth of a mile the distance they travel one way from home to work. The six distances ( in miles) are listed below.14.2?14.9?26.8?46.9?11.5?17.7
A. 2904.0 mi B. 3787.0 mi C. 13.29 mi D. 36.9 mi
Find the slope-intercept form of the equation of the line with the given properties.Horizontal; containing the point (1.0, 2.5)
A. y = 1.0 B. y = 0 C. y = 2.5 D. y = 3.5
Solve the problem.The Family Fine Arts Center charges $25 per adult and $12 per senior citizen for its performances. On a recent weekend evening when 567 people paid admission, the total receipts were $9079. How many who paid were senior citizens?
A. 265 senior citizens B. 175 senior citizens C. 302 senior citizens D. 392 senior citizens
The bar graph below shows the temperatures recorded as the high temperature in Little City on Brianna's birthday for the indicated years. 
In which year was the recorded temperature the highest?
A. 2001 B. 2003 C. 2002 D. 1998