A circle has a diameter of 12 units, and its center lies on the x-axis. What could be the equation of the circle? Check all that apply.

(x - 12) 2 + y2 = 12

(x - 6) ² + y² = 36

x² + y² = 12

x² + y² = 144

(x + 6) ² + y² = 36

(x + 12) ² + y² = 144

Nestor need 750 centimeters of rope. Rope comes in lengths of 4 1/2 meters and 9 meters at the hardware store. Which length of rope should Newton buy?

Determine what type of model best fits the given situation: A retirement account is expected to grow by 15% each year. A. none of these B. exponential C. quadratic D. linear

A university wants to estimate the average distance that commuter students travel to get to class with an error of ±3 miles and 90 percent confidence.

The casts of some Broadway shows go on tour, performing their shows in cities across the United States. For the period 1990-2001, the number of tickets sold S (in millions) for Broadway road tours can be modeled by the function S = 332 + 132t - 10.

Solve: 5x - 7x + 6 = - 2 (x - 3).

Find the length of an arc formed by a 90 degree angle on a circle with a radius of 6 the hcc

Which of the following sentences contains a gerund phrase (not a verb phrase or just a gerund by itself) ?

How is a debit card differ from a credit card

3a+3b=18 What can you you fill in the "a" and "b" blanks to get 18

What property states that any element is equivalent to itself?