Write and solve a proportion to answer the question. What number a is 25% of 7/8?

=25/100

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.