What conic section is this 4x^2 + 9y^2 = 81?

Write in an algebraic expression the n power of 11 is greater than 35

There are 3 in. of snow on the ground when it begins to snow 0.5 in./h. Which linear equation represents the total depth of the snow, in inches, after x hours?

Mira is working out. She spends 25 minutes running, 10 minutes lifting weights and 15 minutes practicing yoga. What percent of the time does she spend practicing yoga?

Simplify (4 m. 2). 5 m

How do you graph y<-1/2x+5

Tanya is packing her collection of snow globes in a crate with sections the case is 2 sections high, 4 sections long and 2 sections wide how many globes can fit in the case

A cylindrical well is 25 meters deep and has a diameter of 1.8 meters. Approximately how many cubic meters of soil were dug out to make the well? (Use π = 3.14.) 10.17 cubic meters 21.19 cubic meters 63.59 cubic meters 70.65 cubic meters

A sample of size = n72 is drawn from a population whose standard deviation is = σ25. Part 1 of 2 (a) Find the margin of error for a 95% confidence interval for μ. Round the answer to at least three decimal places.

Which of the following is not equivalent to the formula for the circumference of a circle, C = 2pir? A) C over r equals 2 times pi B) C over pi equals 2 times r C) C over the quantity of r times pi equals 2 D) Cr = 2pi

The area of a circle is 113.10 what is the radius