04/09/21

cos ( -pi/12) <- Find the exact values ​​using the addition or subtraction formulas
Find the exact values ​​using the addition or subtraction formulas.Please show the process i do not understand :(
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04/08/21

What are all values of x for which it converges?
∞What are all values of x for which ∑ (2nxn)/n converges? n=1a) x = -1/2 and 1/2b)... more
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04/08/21

Which of the following intervals is impossible for the convergence of the power series below
Which of the following intervals is impossible for the convergence of the power series  ? 0 < x < 6 1 ≤ x ≤ 5 2 ≤ x ≤ 5 2 ≤ x ≤ 4
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04/08/21

Find the interval of convergence
Find the interval of convergence for  . (−3, 7) [−3, 7) (−3, 7] [−3, 7]
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04/08/21

Which of the following intervals is impossible for the convergence of the power series listed below ?
Which of the following intervals is impossible for the convergence of the power series  ? 0 < x < 6 1 ≤ x ≤ 5 2 ≤ x ≤ 5 2 ≤ x ≤ 4
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04/08/21

A certain forest covers an area of 4300km^2 Suppose that each year this area decreases by 4.5% What will the area be after 11 years?
i really need help with this please help
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04/08/21

Vectors Question: find the components of the unit vector with the opposite direction to that of the vector
Find the components of the unit vector with the opposite direction to that of the vector from M (2, 3, 5) to N (8, 1, -2). Please show all work.
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04/08/21

Does the equation f(x)=50(1.15)x represent growth or decay
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04/08/21

Find and simplify this version of the difference quotient f(3+h)-f(3)/h for the function f(x)=x^2-7
What steps would be taken to simplify after substituting the values in?
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04/08/21

A curve is described by the parametric equations x = t^2 + 2t and y = t^3 + t^2. An equation of the line tangent to the curve at the point determined by t = 1 is...?
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04/07/21

Which of the following is a power series expression for the given fraction ?

Which of the following is a power series expression for  ? X2 + x3 + x4 + x5 + … x2 + 2x3 + 3x4 + 4x5 + … x + x3 + x5 + x7 + x9 + … x2 + x4 + x6 + x8 + …
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04/07/21

Find a if u · v =20, u = (a, −2, −1), v = (a, 0, 5).
Find a if u · v =20, u = (a, −2, −1), v = (a, 0, 5).
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04/07/21

Which of the following intervals is impossible for the convergence of the power series the summation from n equals 0 to infinity of a sub n times the nth power of x minus 3 ?
Which of the following intervals is impossible for the convergence of the power series  ? A 0 < x < 6 B 1 ≤ x ≤ 5 C 2 ≤ x ≤ 5 D 2 ≤ x ≤ 4
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04/07/21

i need the answer soon
A family has two cars. The first car has a fuel efficiency of 15 miles per gallon of gas and the second has a fuel efficiency of 35 miles per gallon of gas. During one particular week, the two cars... more
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04/07/21

Suppose the graph of y = − 8 x^2 − 7 x + 8 is reflected across the y -axis.
Suppose the graph of y=−8x2−7x+8 is reflected across the y-axis.
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04/07/21

The flight path of a missle follows the curve y= 2x^2-1 in such a way that the value y is decreasing at the rate of 2 meters/sec. At what rate x is changing when x= -3/2 m?
The flight path of a missle follows the curve y= 2x^2-1 in such a way that the value y is decreasing at the rate of 2 meters/sec. At what rate x is changing when x= -3/2 m?
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04/07/21

find *integral sign with 3pi/2 at the top and -pi/2 at the bottom* (1+sintheta)dtheta

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04/07/21

*integral sign* (3x^3-2x^2+5)dx
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04/07/21

Prove the Following:
Given: AB = PQ and BP = AQProve: ∠A ≅ ∠P
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04/07/21

Find exactly the value of the integral
 f(x) =  with an interval of convergence, -3 < x < 3. Find exactly the value of  . Your answer will be a positive integer. Type your answer in the space below (ex. 4)
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04/07/21

Consider the fuction f(x)=(9/x^3)-(7/x^7)
Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(x)=
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04/07/21

Given that the graph of f(x) passes through the point (8,6) and that the slope of its tangent line at (x,f(x)) is 5x+4, what is f(3)?
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04/06/21

Solve for X z=(x - x ̅)/σ
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04/06/21

For what values of a,b,and c do the graphs off (x)=x^2+ax+b and g(x)=x^3+cx have the same tangent line at the point (2, 2)?
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04/06/21

Help me find the equation
help me find the equation for the tangent line for the function y=3sin(4x) at =pi/4thank you, please show as many steps as possible to help me understand.
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