Write and solve an equation to find the percent increase or decrease. Round your answer to the nearest tenth of a percent, if necessary.All 34 of the students in a mathematics class attended class on Monday. On Tuesday only 22 students attended. What was the percent of decrease?
A. 54.5%
B. 35.3%
C. 64.7%
D. 45.5%
Answer: B
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Evaluate. Assume that all variables represent positive numbers. - 
A. 36
B. -36
C. - 
D. 
Do the operation and express the answer in 
form.
?
?
A. 
B. 
C. 
D. 
E. 
Provide an appropriate response.A trust fund for a newborn is being set up by a single payment so that at the end of 18 years there will be $34,000. If the fund earns interest at the rate of 6.25% compounded monthly, how much money should be paid into the fund initially?
Fill in the blank(s) with the appropriate word(s).
Find the mean. Round to the nearest tenth when necessary.The population on a certain tropical island has increased significantly over the last 30 years. An increase in population is projected for 2010. Find an approximate value for the mean population from 1970 to 2010 by using all of the values in the following chart.
*estimated
A. Mean = 136,200 B. Mean = 126,750 C. Mean = 170,250 D. Mean = 101,400