08/17/15

Given f(x)=x+3/x+2, simplify f(x+h)-f(x)/h, when x=4
(4+h+(3/4+h)+2)-(4+3/4+2)/h(4+h+(3/4+h)+2-4-3/4-2)/h(h+(3/4+h)-3/4)/hh+(3/4+h)-(3+h/4+h)/hand there is where I am stuck?
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08/17/15

Solve the following trigonometric equations
Solve the following trigonometric equations for 0≤θ≤2π. Answers must be exact values. a)√2 sin2θ=1   b)2csc2θ-8=0
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08/17/15

Which of the following is equivalent to 1/(1-cos(x)) - 1/(1+cos(x))?
Which of the following is equivalent to 1/(1-cos(x)) - 1/(1+cos(x))?  Please show every step
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08/17/15

Consider the trigonometric equation sin3x - 2 = 0 . Use transformations to explain why there are no solutions.
Consider the trigonometric equation sin3x - 2 = 0 . Use transformations to explain why there are no solutions.
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08/17/15

The point (2, 3) is on the terminal side of angle ?, in standard position. What are the values of sine, cosine, and tangent of ?? Make sure to show all work.
The point (2, 3) is on the terminal side of angle θ, in standard position. What are the values of sine, cosine, and tangent of θ? Make sure to show all work.
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08/17/15

Use a compound angle formula to determine an exact value of sin 7p12
Use a compound angle formula to determine an exact value of sin 7π12
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08/17/15

Write an Equation
An object suspended from a spring is oscillating up and down. The distance from the high point to the lowpoint is 45 cm, and the object takes 4 s to complete 5 cycles. For the first few cycles, the... more
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08/16/15

solution to differential equation
which of the following is a solution to the differential equation y''+2y'+y=0   a) y=cos2x   b) y=x2   c) y=xe-x
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08/16/15

true or false?
y=sinx+cosx satisfies the differential equation ( (d2y)/(dt2) )+y=0   true or false?
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08/16/15

do the range of a sine function and it's corresponding cosecant function ever overlap? if yes, when does it occur? if no, why does it not occur?
do the range of a sine function and it's corresponding cosecant function ever overlap? if yes, when does it occur? if no, why does it not occur?
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08/16/15

Perpendicular line, y-intercept
Lines l and m are perpendicular lines that intersect at the point (3a,a-1), where a is a constant. Line l is represented by the equation 6x - 4y = k, where k is a constant. Find the value of a if... more
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08/16/15

a sine function has a maximum value of 4, minimum value of -2 and period of p. it passes through the point (p/3,1). what is the phase shift
a sine function has a maximum value of 4, minimum value of -2 and period of π. it passes through the point (π/3,1). what is the phase shift
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08/16/15

Calculus Question
Find the derivative of each function.     y = (6x4  - 5X + 2)3/8    
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08/16/15

Urgent!!!Pls Help!!
Some boys are sharing a packet of potato chips.if each boy eats 10 pieces there will be 3 pieces short.If each boy eats 9 pieces there will be 4 pieces left.How many pieces of potato chips are... more
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08/15/15

which of the following is a solution of the differential equation dy/dx=y/x
a) y=2x   b) y=3x+2   c) y=ex
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08/15/15

u-substitution
When integrating  ∫esinxcosdx, a good choice to use for your u-substitution would be which of the following:   a) u=cosxb) u=sinx c) u=esinx  
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08/15/15

find the general antiderivative of f(X)= 5/2x
a.) 5/2x2-C   b.) 5ln[2x]-C   c.) none of these %MCEPASTEBIN%
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08/15/15

P (x)=x3 +kx -2x +1, when p (x) is divided by (x-k), remainder is k, find the all the values for k. Use the remainder theorem
This is from Algebra, but i already have done, by using other opyions, but using a remainder theorem is very hard
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08/14/15

Solve for x
a) cos2 x + sin x - 3 = 0, XE[0,2PIE] b)2cos2x-1=0, XE[0, PIE]
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08/14/15

Lux of a lightbulb
The lux of a lightbulb is directly proportional to the wattage of the light bulb and inversely proportional to the area of the region the light is concentrated on. If a 60-watt light bulb emits... more
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08/14/15

Ratio of two objects and its gravitational force and mass
The gravitational force between two objects is directly proportional to the product of their masses of the two objects and inversely proportional to the square of the distance between the two... more
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08/14/15

solving integral
∫ ( t/(√(2t2-1) )dt=________   A) (-1/2)(√(2t2-1))+C B) 4(√(2t2-1))+C C) 8(√(2t2-1)+C D) -( (1)/(4(2t2-1)) )+C E) (1/2)(√(2t2-1))+C  
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08/13/15

Is (6x5)x3=5x(3x6) distributive or Associative property
Please help me asap
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08/13/15

Pitcher throws a baseball at 90.0 miles per hour. The pitcher on the Bluebirds throws a baseball 121 feet per second. Which pitcher throws a baseball faster?
not sure how to solve this problem
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08/13/15

How can I find w if: logw=1/5logx -logy?
 I know the answer is (x^1/5)/y but I can't seem to find the steps. Please help!
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