Completely factor the expression.
a. -3n (3n - 4) (5n + 9)
b. 
c. 
d. -3n ( 3n + 4 ) ( 5n - 9 )
e. 
a. -3n (3n - 4) (5n + 9)
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Solve the problem.Each tire of an automobile has a radius of 1.25 feet. How many revolutions per minute (rpm) does a tire make when the automobile is traveling at a speed of 
Round your answer to the nearest tenth.
A. 1372.7 rpm B. 878.5 rpm C. 14.6 rpm D. 1757.1 rpm
Solve the absolute value equation.|1.8x + 2.3| = |x - 2|
A. x = -1.105, -1.471 B. no solution C. x = -0.107, -5.375 D. x = -0.75, -3.125
Use mathematical induction to prove that the statement is true for every positive integer n.12 + 42 + 72 + . . . + (3n - 2)2 = 
What will be an ideal response?
Solve the problem.Let f(x) compute the cost of a rental car after x days of use 
per day. What does 
compute?
A. The number of days rented for 21 dollars B. The cost of rental for 21 days C. The number of days rented for x dollars D. The cost of rental for x days