Write the equation of the sphere in standard form.
2x^2 + 2y^2 + 2z^2 = 8x − 20z + 1

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza