04/03/13
What is the difference between intersecting and perpendicular lines?
Solve and check the following systems.
1) y = 2x 2) y = 3x
6x + y = 16 y – 5x = 20
Follows
•
2
Expert Answers
•2
![]()
![]()
04/03/13
Can anyone help me solve this problem?
2,000 randomly selected adults were asked if they think they are financially better off, the same or worth off than their parents. From those 2,000 adults, 400 have less than college degree, 1,000...
more
Follows
•
2
Expert Answers
•1
![]()
03/25/13
invest $3000 more in stocks than bonds. Stocks pay 8% interest bonds 9.5% interest total interest received on both investments
Can not understand how to get answer with this formula
Total interest earned = 9.5%x+8%(x+3000)
Follows
•
2
Expert Answers
•1
![]()
03/19/13
In 1992, the moose population in a park was measured to be 4280
In 1992, the moose population in a park was measured to be 4620. By 1996, the population was measured again to be 4020. If the population continues to change linearly:
Find a formula for the moose...
more
Follows
•
2
Expert Answers
•2
![]()
![]()
03/18/13
how can i find the volume of a rectangular prism when the sides are fractions?
rectangular prisms
Follows
•
2
Expert Answers
•1
![]()
03/15/13
show me how to factor the common factor out of 28m^4+40m^3+8
Pleasee show work and steps .
Follows
•
3
Expert Answers
•2
![]()
03/14/13
How do you figure out interior angles when given exterior angles
I don't really know how to explain but basicly i have the exterior angel of 25 degrees on the inside which happens to be on the same side and has the diagonals says 10 degrees on top and the...
more
Follows
•
3
Expert Answers
•2
![]()
![]()
03/14/13
What is the quadratic formula? What is it used for?
What is the quadratic formula? What is it usedfor? Provide a useful example,
Follows
•
3
Expert Answers
•2
![]()
![]()
4x + 13y = 40 4x + 3y = -40
Use addition or substitution to find the value of x for this set of equations.
Follows
•
5
Expert Answers
•4
![]()
![]()
![]()
03/12/13
Multiply using the FOIL method? (x+1)(x+6)
How do you solve this using the FOIL method?:
(x+1)(x+6)
Thank you!
Follows
•
2
Expert Answers
•1
![]()
03/12/13
Writing a number in scientific notation?
How do you write these two in scientific notation?:
0.000476
...And
3,400,000
Follows
•
3
Expert Answers
•2
![]()
03/12/13
What quantity of 70 per cent acid solution must be mixed with a 25 per cent solution to produce 432 mL of a 50 per cent solution?
What quantity of 70 per cent acid solution must be mixed with a 25 per cent solution to produce 432 mL of a 50 per cent solution?
Follows
•
2
Expert Answers
•1
![]()
03/12/13
A man flies a small airplane from Fargo to Bismarck, North Dakota
A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of 180 miles. Because he is flying into a head wind, the trip takes him 2 hours. On the way back, the wind is still...
more
Follows
•
2
Expert Answers
•1
![]()
03/11/13
How do I come up with a middle term for an equation like x^2+99x-3870=0 in an easy way with out trial and error?
how to simplify an ax^2+bx+c
Follows
•
6
Expert Answers
•7
![]()
![]()
![]()
02/25/13
4.6 x 10^-5
Is the number written in Scientific notation. if not explain
Follows
•
2
Expert Answers
•1
![]()
02/21/13
Probability
Tiles numbered 1 through 20 are placed in a box. Tiles numbered 11 through 30 are placed in a second box. One tile is randomly drawn from each box. Find each probability.
The first tile is less...
more
Follows
•
2
Expert Answers
•1
![]()
02/21/13
how do you translate Twelve is three less the product of a number and five?
this is my answer is it right ?
Follows
•
2
Expert Answers
•1
![]()
02/21/13
2-tan^2 x=3-sec^2 x
I need to verify this question to make the identities match
Follows
•
2
Expert Answers
•1
![]()
02/13/13
Two lines with the same y-intercept are perpendicular
Determine weather the graphs of the given equation are parallel, perpendicular, or neither. Explain
Follows
•
2
Expert Answers
•1
![]()
02/13/13
Two lines with different slopes are parallel
Determine weather the statement is always, sometimes, or never true. Explain
Follows
•
2
Expert Answers
•1
![]()
02/13/13
x=1/4 y=1/10
Determine weather the graphs of the given equation are parallel, perpendicular, or neither. Explain
Follows
•
2
Expert Answers
•1
![]()
02/13/13
y= -5x+9 5x+y= -21
Determine weather the graphs of the given equation are parallel, perpendicular, or neither. Explain
Follows
•
2
Expert Answers
•1
![]()
02/13/13
(3,12);y= -1/4x+7
Write an equation in slope intercept form of the line that passes through th given point and is parallel to the graph of the given equation
Follows
•
3
Expert Answers
•2
![]()
![]()
02/13/13
Melissa drove at an average speed of 45 mi/h from her home in Memphis to visit her sister
Melissa drove at an average speed of 45 mi/h from her home in Memphis to visit her sister in Atlanta. She stayed in Atlanta 10 hours, and on the trip back averaged 60 mi/h. She returned home 43...
more
Follows
•
2
Expert Answers
•1
![]()
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.