11/04/20

Find all angles 𝜃 between 0° and 180° satisfying the given equation. Round your answer to one decimal place. (Enter your answers as a comma-separated list.) Sin(theta)=5/8
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11/03/20

calculius - functions
The function f(x)=4x+6x^−1 has one local minimum and one local maximum.This function has a local maximum at x=   with value   and a local minimum at x=   with value   
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11/02/20

Precalculus Exam 2
The polynomial of degree 3, P(x), has a root of multiplicity 2 at x = 5 and a root of multiplicity 1 at x=-3. The y-intercept is y= -45. Find a formula
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11/02/20

Find the range of the function integral calculus bc
Find the range of the function  . (5 points)answer choices [0, 4π] [0, π] [-4, 0] [0, 4]
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11/02/20

How would you answer this question?
If you started with a square root function and needed to find the inverse, you would end up with a parabola. Graphically, those would never line up symmetrically. What do you have to do to fix this... more
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11/02/20

Find the linearization of f(x) = √25 − x2 at a = 3
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11/02/20

C(n)=-6+5(n-1) what is the 2 term in the sequence
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11/02/20

Discuss the continuity of the function
f(x)= {x^2-x-2/x+1 where x<-1 2x+2 where x>or equal to -1}
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11/02/20

Find sin(x/2), cos(x/2), tan(x/2)
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11/02/20

write an equationfor a line with zero slopeand an equationfor a line with undefined slope how do the lines differ
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11/02/20

A 50 kg block is being held at rest by friction on a ramp angled at 25 degrees above the horizontal. What is the magnitude of the force of friction acting on the block?
A 50 kg block is being held at rest by friction on a ramp angled at 25 degrees above the horizontal. What is the magnitude of the force of friction acting on the block?
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11/02/20

Use the Second Derivative Test to classify the relative extrema, for (x^3)+(-6√x)-3 .if the test applies, otherwise use the First Derivative Test.

Hi I have been having trouble with this question because when I try to calculate the second derivative extrema i get imaginary numbers and I dont understand if those count as greater or less than... more
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11/01/20

Circular Motion Physics
A merry-go-round makes one complete revolution in 8.3 s. A 39.4 kg child sits on the horizontal floor of the merry-go-round 4 m from the center.Find the child’s acceleration. The acceleration of... more
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11/01/20

2 sin (x) - √3=0 . Find all the solutions in the interval of [0, 2pi)
Can someone explain me the procedure of this type of question? Thank you
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10/31/20

Please help to solve this one

Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 52 degrees and the low temperature of 38 degrees occurs at 3 AM.... more
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10/31/20

When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation P V 1.4 = C where C is a constant.

When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C where C is a constant. Suppose that at a certain instant the volume... more
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10/31/20

Synthetic Division and the Factor Theorem

Use the factor theorem to determine if the binomials given are factors of f(x). Use the binomials that are factors to write a factored form of f(x).f(x)=x^4-x^3-7x^2+x+6;(x+2),(x+4)
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10/31/20

A 6.60 kg ball moving initially at 10.9 m/s hits a 5.24 kg ball at rest.
In a linear elastic collision. What is the speed of the first ball after the collision? (the one initially moving)What is the speed of the second ball after the collision? (the one initially at rest)
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10/30/20

CALCULUS NEED HELP ASAP PLEASE THANK YOU!
g(x) = x2. Find the area bounded by f(x), g(x) and the x-axis in the interval [0.5, 1]. Your work must show the integral, but you may use your calculator to evaluate it. Give 3 decimal places in... more
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10/30/20

CALCULUS INTEGRAL NEED HELP ASAP PLEASE THANK YOU!
The formula for the arc length from a to b of a differentiable function is . Find the length of the curve f(x) from x = 0.5 to x = 1. Your work must show the integral, but you may use your... more
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10/30/20

Real and Non-Real Solutions
Here is the graph of :What could you change about this function in order to make a new function that has non-real solutions?
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10/30/20

The Quadratic Formula and Complex Solutions
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10/30/20

which group contain and element that is liquid stp
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10/30/20

What is the cannonballs horizontal and vertical component? Draw a vector diagram.
A cannonball is fired 20 ° above the horizontal at 120m/s.
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10/30/20

Pre-Calculus, urgent, please help.
Farmer Ed has 9,500 meters of​ fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not fence the side along the​ river, what is the largest area that can... more
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