Find an explicit rule for the nth term of the sequence.

1, 3, 9, 27, ...

an = 1 • 3n + 1

an = 3 • 1n - 1

an = 1 • 3n - 1

an = 1 • 3n

Four pounds of apples cost $5. Eight pounds of apples cost $10. If the total cost of apples, y, varies directly with the number of pounds of apples purchased, x, what is the cost of 6 pounds of apples? Round your answer to the nearest hundredth.

A pair of parallel lines is cut by a transversal: A pair of parallel lines cut by a transversal is shown. The inside bottom right angle is labeled 80 degrees.

Select all of the following that are quadratic equations. x^2-2x=4x+1 x^3-6x^2+8=0 5x-3=0 2x^2+12x=0 5x-1=3x+8 9x^2+6x-3=0

Larry's band recently had a 4 city tour that ends in Burbank. Larry's band played to at least 44,000 people.

What is the hair length in centimeters after 6 months? round your answer to the nearest hundredth.?

Which expression represents the volume, in cubic units, of the composite figure? Pi (52) (13) - One-third pi (52) (12) Pi (52) (13) - One-third pi (52) (25) Pi (52) (13) + One-third pi (52) (12) Pi (52) (13) + One-third pi (52) (25)

An 18-inch cylindrical cake roll with a radius of 4 inches has been cut into 8 identical pieces. What is the volume of each piece of cake? Select one: O 28872 O 36tin O 12tuin O 14411n

Given that f (x) = x^2+1 and g (x) = 3x+1 g (20) + f (6) f (-1) + 5g (-3)

Maggie has 5 1/2 pounds of homemade candy to put into small bags at a vendor event. She puts 1 1/16 of a pound into each bag. How many bags can she fill completely?

A triangle has two sides of lengths 7 and 12. What value could the length of the third side be? Check all that apply. A.) 9 B.) 5 C.) 7 D.) 3 E.) 11 F.) 17