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leelee kay
Questions (13)
The diameter of an electric cable is normally distributed, with a mean of 0.6 inch and a standard deviation of 0.02 inch. What
1 answer
668 views
An oil-drilling company knows that it costs $25,000 to sink a test well. If oil is hit, the income for the drilling company will
2 answers
685 views
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We
1 answer
553 views
Solve the equations by finding the exact solution.
4 = x − 4
2 answers
490 views
Write the equations in logarithmic form.
(a) 729 = 93(9 to the 3rd power) (b) 25 = 1/5 −2( 1/5 to the -2 power) a = bc ( c
1 answer
667 views
Use the definition of logarithm to simplify each expression.
log10 10,000 log10 10 log10 10−4
1 answer
632 views
Decide whether you would use a permutation, a combination, or neither. Next, write the solution using permutation notation or
1 answer
751 views
Find the number of decibels for the power of the sound given. Round to the nearest decibel.
A rocket engine, 2.37 x 10−5 (10 to
1 answer
569 views
Find the monthly payment for the loan. (Round your answer to the nearest cent.)
$400 loan for 12 months at 14%
1 answer
573 views
Assume the car can be purchased for 0% down for 60 months (in lieu of rebate).
A car with a sticker price of $42,650 with factory
0 answers
504 views
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 125 and a variance of 25.
1 answer
419 views
Draw a stem-and-leaf plot for the data set. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems
0 answers
620 views
the breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 125 and a variance of 25.
1 answer
578 views
