Lee Ann
This page lists questions and answers that were posted by visitors named Lee Ann.
Questions
The following questions were asked by visitors named Lee Ann.
1/5 of bees flew to Kadamba, 1/3 flew to Silandhara, 3 times the difference of these 2 numbers flew to arbor and 1 bee is still flying. Find the number of bees.
14 years ago
Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.19 10-6 watts/cm2 D= ? db
14 years ago
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 175 and a standard deviation of 6. We find the heights of 80 people. (a) How many would you expect to be between 168 and 182 cm tall? (b) How many would you expect to...
14 years ago
The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.01 inch. What is the probability that the diameter will exceed 0.83 inch? (Give the answer to four decimal places.)
14 years ago
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 170 and a variance of 4. The material is considered defective if the breaking strength is less than 164 pounds. What is the probability that a single, ran...
14 years ago
Write the negation of each statement. All squares are rectangles.
14 years ago
For a given right triangle, side A = 490 ft and side b = 960 ft. What is the measure of angle B to the nearest degree?
11 years ago
Mary is two years older than Robert. The sum of their ages is 28. Write an expression for each person, write the equation for the situation and find out how old each person is.
10 years ago
Answers
The following answers were posted by visitors named Lee Ann.
I would make for sure that he is hearing okay. Have his hearing checked. It's better to be safe than sorry.I have a daughter that has been wearing hearing aids evr since she was 21 months old. She is doing great in school. She made honor roll.
14 years ago
2611 ft
14 years ago
All squares are not rectangles.
14 years ago