11/12/17
P and Q are points on sides AB and AD of square ABCD . Find angle PCQ
Side of square is 1cm and perimeter of triangle PAQ is 2 cm
11/10/17
statistics question-
in the U.S, the average IQ is 100 with a standard deviation of 13. What percentage of the population score above an 80?
How do I solve this? and how does it differ from measuring a lower iq...
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11/09/17
A cuboid is shown as a diagram. 3 faces are showing. One face area is 25xy, another is y/2 and the last x/2. Find the volume of the cuboid.
Algebra Question, find the volume of cuboid
11/09/17
The Great Depression began BECAUSE of the Stock Market Crash.
The Great Depression began BECAUSE of the Stock Market Crash.
11/09/17
Find the volume of the solid. Give an exact volume and then approximate using 22 Over 22/7 for pi.cylinder measured 4 in by 20 in
Find the volume of the solid. Give an exact volume and then approximate using 22 Over 22/7 for pi.cylinder measured 4 in by 20 in
11/08/17
Write each fraction in terms of the LCM of the denominators
Write each fraction in terms of the LCM of the denominators
2x − 1⁄7x(2x + 1), 2/9x^3
11/08/17
In 1995, 57.5% of students at Gardiner University graduated in 4 of fewer yars of study. In 2009 that number had fallen to 52.8%.
What was the rate of change for students? Who graduated with 4 years from 1995-2009.
Trying to study for a test tomorrow and I can not figure out the two problems I've asked today. Can...
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11/08/17
Given that csc a = sec 1.45 and that a lies in the first quadrant, use a cofunction identity to determine the measure of angle a, to two decimal places
Given that csc a = sec 1.45 and that a lies in the first quadrant, use a cofunction identity to determine the measure of angle a, to two decimal places
11/08/17
A street light is at the top of a 17 foot tall pole.
A street light is at the top of a 17 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving (away from...
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11/07/17
Find the equation of the line in intercept form that goes through the point (42,-25) and is perpendicular to the equation y=14/11x -5
Find the equation of the line in intercept form that goes through the point (42,-25) and is perpendicular to the equation y=14/11x -5
11/07/17
How tall is the building next door?
Haley is standing on the roof of a building 100.0 ft. above the ground lookingdown at the building next door. She finds the angle of depression to theroof of that building from the roof of his...
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11/07/17
If the sum of twice a number and -12 is multiplied by two result is 11 greater than the opposite of the number
If the sum of twice a number and -12 is multiplied by two result is 11 greater than the opposite of the number Find the number
11/07/17
how could you use a compass to determine if 2 lines are the same length?
help.................................................
11/07/17
4 miles per hour. rest of the way at an average rate of 5 miles per hour. The entire 3-mile walk took Yi 42 minutes (0.7 hour).solve for x,
Part 1- rate is 4, time is x, and distance is 4x
Part 2- rate is5, time is 0.7-x, and distance is 5(0.7-x)
11/06/17
The returns on US large stocks are normally distributed with the expected return of 9% and standard deviation of 20.5%. Prob of getting negative return is?
I need some help with this question
11/06/17
ABCD is a quad , AC is the axis of symmetry of BD Then ABCD may be .... or .....
ABCD is a quad , AC is the axis of symmetry of BD Then ABCD may be .... or .....
11/05/17
Elasticity and price
Suppose the demand for a product is given by D(p)=-3p+139
A) Calculate the elasticity of demand at a price of $25. (Give your answer to three decimal places.)Elasticity =
B) At what price do you...
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11/05/17
Find the measure of an angle, if it's supplement measures 54 degrees more than twice it's complement
Find the measure of an angle, if its supplement measures 54 degrees more than twice it's complement
11/05/17
Investments
If ben invests $5000 at 4% interests per year, how much additional money must he invest at 5 1/2% annual interest to ensure that the interest he receives each year is 4 1/2% of the total amount...
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11/05/17
Find all rational zeros of the polynomial P(x)= 2 x^4+ 4 x^3 - 7 x^2 - 2 x+ 3, and then find the irrational zeros, if any.
DUE TONIGHT AT MIDNIGHT PEASE HELP ME
Exponential Model of growth of Minimum Wage
In 1968, the US minimum wage was $1.60 per hour. In 1976, the minimum wage was $2.30 per hour. Assume the minimum wage grows according to an exponential model w(t), where t represents the time in...
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Half Life of the element Michaelonium is 4 hours
The half life of the element Michaelonium is 4 hours Find a constant a so that the function e^ax gives the fraction of Michaelonium present after x hours.
11/05/17
statistics question
Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation 20. Find Upper P9, which is the IQ score separating the bottom 99% from the top 91%.
11/04/17
Find the minimum cost of a rectangular box
Find the minimum cost of a rectangular box of volume 150 cm3 whose top and bottom cost 4 cents per cm2 and whose sides cost 6 cents per cm2.
cost= ? cents
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