Mathematics, 13.07.2016 18:11

# Lian is deciding which of two gyms to join. each gym charges a monthly rate plus a one-time membership fee.

lian correctly wrote and solved a system of linear equations by substitution to compare the costs of the memberships. in her work, she substituted an expression for one variable and solved for the other. this resulted in the equation 75 = 75. what can lian conclude?

Answers: 1

Mathematics, 05.02.2019 02:02

Valentino starts with a population of 1,500 amoebas that increases 35% in size every hour for a number of hours, h. the expression 1,500(1+0.35)h finds the number of amoebas after h hours. which statement about this expression is true? a. it is the initial population raised to the growth factor after h hours. b. it is the sum of the initial population and the percent increase. c. it is the sum of the initial population and the growth factor after h hours. d. it is the product of the initial population and the growth factor after h hours.

Answers: 2

Mathematics, 04.02.2019 22:27

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Answers: 1

Mathematics, 04.02.2019 20:31

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Answers: 1

Mathematics, 04.02.2019 05:47

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Answers: 1

Lian is deciding which of two gyms to join. each gym charges a monthly rate plus a one-time membersh...

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