Write the indicated term of the binomial expansion.(2x + 4)5; 5th term
A. 5120
B. 2560x
C. 640x
D. 1280x2
Answer: B
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One mole of gas expands isothermally to double its volume. If the gas temperature is 400K, what energy (in joules) is absorbed? ? Please enter your answer as a number without the units, rounded to the nearest integer.
Fill in the blank(s) with the appropriate word(s).
Use the present value formula to solve the problem.How much money would you have to invest at 5% compounded monthly so that the total investment had a value of $1159.47 after one year. Round to the nearest cent.
A. $1292.82 B. $1366.85 C. $1218.79 D. $1070.73
Solve the problem. Round to two decimal places if needed.Find the length of the arc intercepted by a central angle of ? = 45° in a circle of radius r = 12.0 inches.
A. 9.52 inches B. 9.62 inches C. 9.42 inches D. 9.72 inches
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 
< ? < 2?Find sin(2?).
A. 
B. - 
C. 
D. - 