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Lee Ann
Questions (10)
Mary is two years older than Robert. The sum of their ages is 28. Write an expression for each person, write the equation for
2 answers
904 views
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?
1 answer
824 views
Write the negation of each statement.
All squares are rectangles.
4 answers
3,203 views
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 170 and a variance of 4.
1 answer
394 views
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
1 answer
549 views
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 175 and a standard deviation of 6. We
1 answer
600 views
An artifact was found and tested for its carbon-14 content. If 88% of the original carbon-14 was still present, what is its
0 answers
621 views
The half-life of 234U, uranium-234, is 2.52 105 yr. If 97.7% of the uranium in the original sample is present, what length of
0 answers
474 views
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
3 answers
458 views
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
1 answer
473 views
Answers (3)
All squares are not rectangles.
2611 ft
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.
