Write the sum in summation notation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the expression in exponential form. Assume that all variables represent positive real numbers.
3
A. x-3/5 B. x3/5 C. x5/3 D. x2
Mathematics
Solve.A drapery panel measures 5 feet by 7 feet. Find how many square feet of material are needed for four panels.
A. 35 sq ft B. 140 sq ft C. 39 sq ft D. 105 sq ft
Mathematics
Convert the temperature algebraically. Round the answer to one decimal place.110°C to Fahrenheit
A. 230°F B. 79.4°F C. 43.8°F D. 166°F
Mathematics
Solve the inequality, and graph the solution set.v2 - 5v + 4 ? 0
A. (-?, 1] ? [4, ?)
B. [4, ?)
C. (-?, 1]
D. [1, 4]
Mathematics