Help please Directions: Write the inequality and solve.

Dennis and his band are interested in recording a CD of their music. The recording studio charges $450 to record their music and then charges $5 for each CD. The band is required to spend at least $1,000 for the total of the recording and CD charges.

What is the minimum (smallest amount) of CDs that must be burned at this studio to meet the S1000 total?

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.