08/02/14

Use the upper and lower sums of 8 rectangles to find the two approximations of the area between f(x)vx+2 and the x-axis over the interval [0,2].
Use the upper and lower sums of 8 rectangles to find the two approximations of the area between f(x)√x+2 and the x-axis over the interval [0,2]   The square root is only over the x, not over the... more
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08/01/14

What hypothesis decision is made?
It is hypothesized that 50% of the U.S. population cannot name both of the U.S. Senators from the state in which they reside. A sample of 500 individuals is taken and 218 correctly name both of... more
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08/01/14

Will every solid with the same dimensions have the same density. explain briefly please
Will every solid with the same dimensions have the same density. explain briefly please
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08/01/14

what is the mode of 56,49,36,47,57,60
im having trouble remembering how to do mode when there are no repeating numbers.
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08/01/14

y' is increasing
The values of x for which y= 2x3 - 12x2 +18x +7=0 is increasing are?
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08/01/14

Angle x-axis and straight line
The angle which the straight line 3x +5y+2=0 makes with the positive direction of the x-axis is closest to?Full working if possible. Thanks in advance
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08/01/14

How to determine a p-level from a percentage.
How do you convert a percentage to a p-level?
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07/30/14

What is the length of an arc cut off by an angle of 2.75 radians on a circle of radius 4 inches?
What is the length of an arc cut off by an angle of 2.75 radians on a circle of radius 4 inches?
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07/30/14

a rectangular table has an area of 27 square feet and a perimeter of 24 feet. what are the dimensions of the table?
a rectangular table has an area of 27 square feet and a perimeter of 24 feet. what are the dimensions of the table?
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07/30/14

Construct a scatter plot, find the value of the linear correlation coefficient r
Listed below are baseball team statistics, consisting ofthe proportions of wins and the result of this difference: Difference (number of runs scored)-(number of runs allowed). The statistics are... more
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07/29/14

How can I use the power reducing formulas to simplify sin^2 2x cos^2 2x to the first power in terms of cosine?
I understand how it works when it is sin^2 x cos^2 x but I do not know what to do when I am given a 2x.
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07/29/14

find the maximum and minimum;2X^3-3X^2-12X+18
hi am talo please help me in this question
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07/29/14

A ball is dropped from a ballon going up at a speed of 7m/s . If the ballon was at 60m at time of dropping the ball how long the ball take to reach ground level
A ball is dropped from a ballon going up at a speed of 7m/s . If the ballon was at 60m at time of dropping the ball how long the ball takes to reach ground level .
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07/29/14

sin(inverse)x+sin(inverse)2x=pi/3
solve for x
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07/28/14

Find the change in the average value
after removing 99 from the following list of numbers: 45, 60, 89, 115, 120, 99, 103, 130, 5, 101, 69, 75, 98, 107.
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07/27/14

find an equation of the line. Write the equation using function notation. through (5,-9) and is perpendicular to 3y=x-6
Please show me how to do this one.  Kind of confused. Thanks!!
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07/27/14

What are two ratios of 4:10, one with lesser terms and one with greater terms.
I need help with a lot of questions in math because I don't understand math.
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07/26/14

write the slope intercept form of the line that passes through (1,2) and (5,14)
complete the equation of the line in slope intercept form
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07/26/14

write the slope intercept form equation of the line with slope 3 that passes through the point (0,2)
need help finding the solution to this algebra problem for a homework assignment
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07/25/14

Help Me withma5htr
A company did a quality check on all the packs of nuts it manufactured. Each pack of nuts is targeted to weigh 18.25 oz. A pack must weigh within 0.36 oz of the target weight to be accepted. What... more
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07/25/14

How do you prove this?
Is sin2xsinx-cosx = -(3root3)/2 true for 7pi/6? Explain.
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07/25/14

How to determine the solutions?
Determine the solution(s) to the equation root3tantheta + 3 = 1 where 0</=theta</=2pi.
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07/25/14

From a balloon.......
From a balloon 734 feet high, the angle of depression to the ranger headquarters is 70°31'. How far is the headquarters from a point on the ground directly below the balloon(to the nearest foot)?
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07/22/14

non annual compounding.
9. The following questions illustrate nonannual compounding. a) One hundred dollars is placed in an account that pays 12 percent. How much will be in the account after one year if interest is... more
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