What is 7 tenths minus eight fifteenths?

Is 7.874007874 a rational number? Your son has to find the nearest whole number to 6.38 and then the nearest tenth what is the answer? What is the answer of five raise to the power of two divided by four raise to the power of negative three? Temperature(30 minutes) Temperature(30) and T(30) all represent which of the following A.The 30th decimal place of a given temperature B.The room temperature of 30 liquids C.The temperature of a li? What is the average IQ of a four year old boy? What is 4.53 times 10 to the fifth power? What is 16.3 rounded to the nearest unit? 6 feet 1 inch equal total inches? The angle through which max power is genereated is called beam width? What is the area of a rectangle with three of its vertices at 1 9 and 6 4 and 6 9? What does 2x6 times 3x2 equal? How is median used? What is the expanded form of thirty-one and eight hundred eighty thousandths? What is 1 over 12 in percentage? How do you figure out the volume of cubes? How many syllables does scalene have? What is given two sides and the included angle? How do you write roman numerals for April 22 1979? What is negative 3 divided by positive 2 equal? How do you round to the hundredths?