The total cost t is proportional to the number n of items purchased at a constant price of $9

What's the equation

Which of the following sets is equal to {1, 2, 3, ... }? x x x N, x ≥ 1

The cone shown has a radius of 5 inches and a slant height of 8 inches. Rounded to the nearest whole number, what is the total surface area? Use 3.14 to approximate pi.

Determine the equation of joint variation. Then solve for the missing value. x varies directly with y and z. x = 400 when y = 8 and z = 10. Find x when y = 10 and z = 12.

Which property is shown? If m ABC = m CBD, then m CBD = m ABC reflexive property substitution property symmetric property transitive property

Troy is building a ramp for his toy cars. The plank he is using for the ramp is 5 feet long and is placed on a 3-foot-high box How far from the box is the bottom edge of Troy's ramp, in feet

Find the coordinates of P so that P partitions the segment JK in the ratio 4 to 1 if (-2,5) and K (2, - 3).

What is 46,145 rounded to the nearest 1000

Where does a median drawn from a vertex of a triangle intersect

A rectangular pyramid fits exactly on top of a rectangular prism. The prisim has a length of 15 cm, width 5 cm, and height 7 cm, and the pyramid has a height of 13 cm. Find the volume of the composite space figure

You have $3000 to invest in a simple interest investment. Your goal is to have $6000. The best rate you can find is 4.2%. How many years will it take your investment to have a balance of $6000? Round to the the tenths place