06/17/20

Find an equation of the tangent line
Find an equation of the tangent line to the graph of the function f(x) = esec(x) at the point (π/4, e^sqrt(2))
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06/17/20

Given these functions, find (g+h) (1) : g(x)=x^2+4+2x h(x)=-3x+2
I need the answer ASAP to help my sister
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06/17/20

Find the derivative of the function. f(x) = cot(sqrt(3x))
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06/17/20

Volume of rectangle wall with opening

A wall is constructed out of concrete, with an opening in the middle. The length of the wall is 1.2 times the height and width is one quarter the walls height. The height and length of the opening... more
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06/14/20

Consider the piecewise function
f(x)= 3|x|if −1<x≤1,(x − 1)2 if 1 < x ≤ 2.2−xif −3≤x≤−1Find the domain and range of f . Find all local maximum points (give the ordered pairs (x, y)). What is the absolute maximum value?
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05/27/20

A data set is normally distributed with a mean of 67 and a standard deviation of 12. What percent of the data values lie between 31 and 79?
A data set is normally distributed with a mean of 67 and a standard deviation of 12. What percent of the data values lie between 31 and 79?
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05/27/20

Evaluate the difference quotient and simplify the result

h(x) = x2 + x + 4h(x + Δx) − h(x) / ΔxΔx ≠ 0
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05/23/20

Let f ( x ) = − 1.1 sin ( x ) + 3.4 cos ( x ) . What is the maximum and minimum value of this function?
For this question, i need to figure it out using trigonometry.
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05/20/20

Log and root fractions
If log x =.4 and log y = .6, find log rootx/rooty
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05/20/20

Logs in equivalent forms including proof
Prove logxxy -2logxy = 1 - logxy 
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05/20/20

f is a twice differentiable function that is defined for all reals. The value of f "(x) is given for several values of x in the table below.
f is a twice differentiable function that is defined for all reals. The value of f "(x) is given for several values of x in the table below. x–8–3038 f " (x) –4 –2 0 4 5 If f " (x) is always... more
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05/11/20

Please help me! I need help very fast i am very confused!
Question 1: AB¯¯¯¯¯ and BC¯¯¯¯¯ are tangent to ⊙ O. Identify BC.A.) 22B.) 40C.) 52D.) 11Question 2: Identify the arc length of AD◠ in terms of π.A.) ≈ 5.09π in.B.) ≈ 1.96π in.C.) ≈ 3.91π in.D.) ≈... more
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05/11/20

Please need help ASAP! PLEASE PLEASE PLEASE PLEASE PLEASE!
Question 1: Which of the following correctly shows the length of each radius, the point where the circles intersect, and the equation of the tangent line at this point?A.) radius of ⊙ S: 4radius of... more
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05/11/20

Suppose that the functions g and h are defined as follows
g(x)=x+9h(x)=(x+2)(x-5)(a) find (g/h)(-6)(b) find all the values that are NOT in the domain of g/hif there is more than one value, separate them with commas (a) (g/h)(-6)=(b) value(s) that are NOT... more
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05/11/20

Finding Unit Vectors in Same Position

For each different vector, find a unit vector in the same direction. ​a.​u1 = [ −5, 3]​b.​u2 = ​with point M = (2, −8) and point N = (−5, 4).​c.​u3 is the vector with magnitude 6 and direction... more
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05/11/20

Sketching Vectors in Standard Position

Sketch the following vectors in standard position and find the angles between them.​w1 = [ 2, 3 ]​w2 = [ −4, 1 ]​​w3 = [ 1, −3 ] . ​Add all three angles and explain why the sum makes sense.
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05/11/20

Calculus Question
From two points on the same level as the base of a tree, the angles of elevation to the top of the tree are found to be 24° and 46°. If the two points are 42 feet apart and on the same side of the... more
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05/08/20

Functions please answer 3 and 4 first very urgent.

1. Find the domain of   2.  Find the period of     3.  If the domain is restricted to the open interval    , find the range of   4.  Imagine that you start a trip with 20 gallons of gas in your... more
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05/07/20

Solve 4tanx−4sqrt3 = 0 on the interval (0, 2pi)
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05/07/20

Math 095 Algebra
A rancher wants to fence a rectangular pasture for his herd of cattle and has 250 feet of fencing to use. One side of the pasture will be bordered by a river and will not need any fencing. What... more
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05/02/20

Verify the identity. 2 sin(x) cos(x)/ (sin(x) + cos(x))2 − 1 = 1
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05/02/20

Help with Calc please!
The graph of f '(x) is continuous, positive, and has a relative maximum at x = 0. Which of the following statements must be true?Options: 1)  The graph of f is always concave down. 2)  The... more
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05/02/20

Help with math, please anyone
Use the graph of f(t) = 2t + 4 on the interval [−4, 6] to write the function F(x), where .Options: 1)  F(x) = x2 + 6x 2)  F(x) = x2 + 4x - 12 3)  F(x) = x2 + 4x - 8 4)  F(x) = x2 +... more
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05/02/20

Calculus Graph wit the conditions listed below
f(2)=3f ' (x)>0 if x does not equal 2f " (x) >0 if x<2f " (x)<0 if x>2lim f(x)=8as x approaches oolim f(x)=0.as x approaches -oo
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04/13/20

Let f ′(x) = 3x^2+2 . Given that f(2) = 5 find f(x)
If I could get some help that would just be amazing hopefully thank you in advance!
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