Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.8x + 4 ? 2(3x + 5)
A. (-?, 3]
B. [3, ?)
C. [-?, 7)
D. (-?, 3)
Answer: A
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Write the number in scientific notation.415.4
A. 4.154 × 102 B. 4.154 × 10-2 C. 4.154 × 10-1 D. 4.154 × 101
Solve the following graphically. If necessary, round answers to the nearest thousandth.ex + ln 3 = 9ex
A. {1.099} B. {-2.209} C. {-1.985} D. {-3.970}
The number of students studying algebra at State College is 585. The Department Chair expects enrollment to increase 9% each year. How many professors will be needed in 4 years to teach algebra if one professor can handle 55 students? ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 