Two thirds of jacks sports cards are baseball card. If he has 93 cards, how many are baseball cards? A. 186
B. 140
C. 62
D. 31

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

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.

Urgentwhat is the area of the figure?