How many sisters and brothers did Laurence Yep have?

If a microscope lens has a magnification of 15 and another has a magnification of 40 what is the total magnification of the microscope? What should Benny use to analyze this business data? What is 0.0000678 in scientific notation? Can a fact family have two equations Explain your answer? What is 0.0346 as a mixed number? How do you find perfect square number? As a percentage what is seven to forty? What is 64 times 12? How many times does 5 go into 355? Why do some decimals repeat and some decimals not repeat? What number is the same as sixty eight and eight hundred thousand thousandths? Is tired a one syllable word? The number of boys in the ninth grade is 12 less than twice the number of girls there are 51 students in the ninth grade how many are girls? Is beach profile a secondary data method? How far can you walk in 20 minutes in a park? What is a common factor between 20 and 77? What is 999999 times 999999999999 divided by 99999999999999? How many squares will one box of hand nails cover? How many combinations of two numbers and two letters? What does a binary code represent?