Questions in mathematics

Questions in mathematics

[Done] How is the width of a plant cell, 0.00001267 meters, written in scientific notation?

[Done] Solve the quadratic equation: \[ x^2 + 5x - 104 = 0 \]

[Done] Locate and label the following fractions on the number line: \[ \frac{1}{2}, \frac{4}{2}, \frac{5}{2} \] 0 1 2 3

[Done] A pelican consumes 33 1/3% of its body weight in one meal. Write this percentage as a fraction in simplest form.

[Done] How tall would I be if I were 54 inches? How tall would I be if I were 58 inches? How tall would I be if I were 59 inches?

[Done] Draw 8 lines that are between 1 inch and 3 inches long. Measure each line to the nearest fourth of an inch and make a line plot.

[Done] Factor each polynomial: \[5xy - 10x\]

[Done] What number is 60 25% of?

[Done] The school owns 2 classroom sets of 30 calculators each, which students are required to have during their mathematics class. There are 2 calculators from one set and 6 calculators from the other set that are not available for use by the students because these calculators are being repaired. For which of the following class periods, if any, are there NOT enough calculators available for each student to use a school-owned calculator without having to share?

[Done] How do you use the distributive property to expand [tex]mx(ab - b)[/tex]?