suppose the income tax rate is 4%. Determines a persons income before taxes of the amount of money taken out in taxes is $1720

Evaluate the following expression 1/3^2

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation