06/21/16

I'm having trouble with an algebra problem
Hello I need help with a algebra problem
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06/21/16

Cumulative GPA for 8 semesters using credit hours and GPA for each semester.
So if I have the following information for semester hours and GPA for each semester......3.21 13 hours3.57 15 hours3.89 12 hours3.75 16 hours4.00 15 hours4.00 13 hours3.83 16 hours4.00 10 hoursThe... more
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06/21/16

from a graduating class of 175 the four students with the highest average marks will win academic awards . in how many ways could these awards be presented?
permutations must be used in order to solve this question i am just not sure how to use it 
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06/21/16

Solve for sine tangent and secant of theta
The point P (1,-√3) is on the terminal side of an angle (theta) θ in standard position. P lies on a circle with center at the origin
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06/21/16

Newest Math Question
You and your friend decise to conduct a survey at your school to see whether students are in favor of a new dress code policy. Your friend stands at the school entrance and asks the opinions of the... more
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06/21/16

Select the product. 8/x-2*5/x-4
Select the product. 8/x-2*5/x-4  
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06/21/16

A circle has an equation 49x^2+49y^2+14x+294y-48=0 find the Center, Radius and intercepts of the circle.
I need help solving this  equation: 49x^2+49y^2+14x+294y-48=0 find the Center, Radius and intercepts of the circle.  
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06/21/16

very prepared 273,somewhat prepared 929,not to prepared 536,not at all prepared305,not sure 48. what is the probability the next one chosen is very prepared?
A company is conducting a survey to determine how prepared people are for a? long-term power? outage, natural? disaster, or terrorist attack. The frequency distribution on the right shows the... more
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06/21/16

particular solution of the given differential equation
i need help solving this problem    Find the particular solution of the given differential equationdy/dx=−6xe^(y−x^2) ;y=12 when x=1.
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06/21/16

if 1=5. 2=25. 3=125. 4=625. 5=?.
MATHEMATICALLY INCLINED QUESTION    IF 1=5     2=25     3=125     4=625     5=?.
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06/21/16

[x^(-1) - x^(-3)] / (x^3 - x^2)
Eliminate negative exponents and simplify; can't figure out what to do when there is addition and subtraction involved with exponents. Here is the problem again:   (X-1 – X-3) / (X3 –... more
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06/20/16

solve the folowing inequality (x-9)^2(x+3)>0
put the answer in interval notation
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06/20/16

Find the equation of the circle in standard form for the given center (h,k) and radius r: (h,k)=(0,0), r=4
Find the equation of the circle in standard form for the given center (h,k) and radius r: (h,k)=(0,0), r=4
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06/20/16

Explain why the rules for dividing integers are the same as the rules for multiplying integers.
I do not get this one at all. If you could please explain this thoroughly I would greatly appreciate it. It is for a summer prealgebra class I am taking to get ahead.
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06/20/16

sin^2(cot^-1( (1+x)^0.5/ (1-x)^0.5))
Please help me differentiates this. 
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06/19/16

if a = 4+2v3 find va-1/va
plz answer quick
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06/19/16

Find Sin theta, cos theta, and tan theta when Tan theta/2= -5/4 , pi<theta<=3pi/2
Answer should be typed as simplified fraction.
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06/19/16

The equation for the parabola is y=-x^2+36 graph of a parabola opening down at the vertex 0,36 crossing the x-axis at -6,0 and 6,0 read more in the description.
After a dreary day of rain, the sun peeks through the clouds and rainbow forms. You notice the rainbow is the shape of a parabola.The equation for this parabola is y = -x^2 + 36.Graph of a parabola... more
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06/19/16

How to draw a graph that is differentiable on some interval?
The graph is continuous [0,3]. It is decreasing on [0,2] and increasing [2,3], differentiable at each point in(0,3) except at 1 where there is a vertical tangent.
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06/19/16

What is the balance
A bookstore started the year with cash balance of $27.62 If the reciepts for September were $321.72 and the expenditures were $328.18 what was the balance at the end of September?
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06/19/16

Explain how to translate the point (5, 2) with the transformations: D2 and r(180,O).
no description needed
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06/19/16

Let y= sqrt [1-sin 2x / 1+sin 2x] , prove that dy/dx + sec^2 (pi/4-x)=0
This question is from isc class 12 book  
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06/18/16

ax+3=7 solve for x
solve for x in the following expression   ax+3=7
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06/18/16

a ball is thrown into the air. the formula represents the path the ball follows y=0.78x²-4x-8. what is the rate of change from x=2 and x=5?
Plesse help 
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06/18/16

If Jill's mark is in the 20th percentile, what was her test score?
A class of 26 students has test scores normally distributed with a mean of 54 and a standard deviation of 6.2
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