10/04/17

what is tan(sin^-1(3/7)+cos^-1(4/5))?
I get confused when I have to do the tangent part of the equation.
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09/27/17

For the function h(x)= x^3-27/x^2-9 complete the following:
a. Make a table of values of h(x) for x values close to 3 and on both sides of zero. b. Make a conjecture about lim x arrow 3 h(x). Round conjecture to 2 decimal places.             
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09/18/17

Solve the trigonometric equation for the interval 0<x<2pi
4 sin x cos x - 2√3 sin x - 2√2 cos x +√6=0   interval 0≤x<2pi
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09/10/17

the equation x^10-10x^2+5=0 has a root in the interval (0,2) true or false
the equation x^10-10x^2+5=0 has a root in the interval (0,2) true or false 
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09/05/17

Calculus question
Use the function y = 2e^-5x^2 to answer each question. Help!? 1. Discuss the symmetry of the graph.2. Determine the intervals of increase and decrease
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08/31/17

If f'(x) = 3*f(x) for all x, and f(0) = 10, what is f(2)?
If f'(x) = 3*f(x) for all x, and f(0) = 10, what is f(2)?
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08/28/17

Calculus question
By applying the rules for natural logarithms, how could 2ln|x| be expressed so that the absolute value symbol is not required? Help?!
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08/27/17

evaluate [log2(3)] [log3(4)] [log4(5)] ... [log31(32)]
evaluate [log2(3)] [log3(4)] [log4(5)] ... [log31(32)]
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08/23/17

calculus question
A walkway is to be constructed in the shape of a sine function. The top curve is defined by y = sin x+2 and the bottom curve is defined by y=sin x+1. The horizontal length of the walkway is 2pi... more
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08/22/17

Can someone take this link and paste it into the search bar under images and give the answer of the question on the picture?
http://172.85.76.59/Library/00001211_163_2598_A1.png
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08/14/17

How many different ways can Joel choose a group of 5 shirts, assuming that he will not​ wear the same shirt more than once during the week?
Joel owns 12 shirts and is selecting the ones he will wear to school next week. a) 792 ways b) 17 ways c) 95,040 ways d) 60 ways
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08/11/17

Five less than twice a number is equal to one half the difference of three times the number and 13. Find the number.
I got 13 for my answer but I don't know if that is right, please help?
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08/11/17

find the sum of the integers for 7 to 508 inclusive ?
Can someone answer this question ?
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08/07/17

Prove the Identity (step by step)
sin(x) + sin(3x) = 4 sin(x) cos^2(x)
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08/07/17

ABC is a triangle. D is the center of BC . AC is perpendicular to AD. prove that $cos(A)*cos(c)=2*(c^2-a^2)/3$
ABC is a triangle. D is the center of BC . AC is perpendicular to AD. prove thatcos(A)⋅cos(C)=2(c^2−a^2)/3ac
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07/31/17

Find both points on the line y = 3 that are 10 units from (2, -3)
step by step answer please
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07/29/17

Why don't you use the distributive property when calculating 6/2(1+2)
This equation i an example, for the concept is the same regardless of the numberS:   6/2(1+2)   If following the order of operations, the equation calculates like... more
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07/29/17

find the sum 8+6+4+(8/3)+...
Is this even possible? I cannot find a correlation from a1 to a2 to a3.... so on. It's not Arithmetic or Geometric  
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07/28/17

Geometry m(angle) A = (3. + 18)degrees, m (angle) B = (2x-8) degrees
And the two angles are supplementary, find x.  I came up with 154/5 which was incorrect.
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07/26/17

Calculus word problems
Hi, I really need help with these two word problems 1. The upper right hand corner of a piece of paper, 15 in. by 10 in., as in the figure, is folded over to the bottom edge. How would you fold it... more
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07/20/17

Calculus Question
If f(x) = sinx, evaluate f(2+h)-f(2)/h to two decimal places as h approaches 0. Help?!
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07/18/17

Calculus Question
Find the equation of the tangent line to the curve 3xy = x3+y3, at the point (2/3,4/3). HELP!?
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07/18/17

Calculus Question
Differentiate y = (2x+5)^3(6x-1)^5. Express your answer in factored form.
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07/18/17

Coordinate geometry doubt
OABC is a rectangle where A lies on x-axis, C lies on y-axis and B lies on the curve x2/3 + y2/3 = a2/3 , O is the origin.Find the coordinates of B so that the area of OABC is maximum.
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07/15/17

Geometry Problem
I have attempted this many times after help and I can't complete it. Help? Three straight paths in a park create a triangle with picnic shelters at their vertices. The picnic shelters are located... more
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