01/23/21

if f(x) = x^5+x^4-5x^3-2x^2+6x-2, g(x) = x^5-3x^3+2x^2-4x+2. How many distinct real numbers a satisfy f(a)=g(a)=0?
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01/23/21

Suppose you lean out of a window in a tall building and drop a stone. It leaves your hand 492 feet above the ground. How much time will it take to hit ground level?
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01/22/21

Please help me on proving triangle congruence!!!! Please!
Given: <ADB is a right angleprove: <ADB = <CDB
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01/22/21

How do I find the Average Rate of Change?
If f(x) = 2x4 -x +1, what is the average rate of change between x1 = -3 and x2 = 0?How can I find the solution to this equation and others similar to it?
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01/22/21

find the g(x) with equations
f(x) = x^3h(x) = (x + 7)^3Express the function h(x) = (x + 7)^3 in the form of fog. f(x) = x^3, find the function g(x).
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01/22/21

Algebra 1 question
The senior classes at High School A and High School B planned separate trips to the water park. The senior class atHigh School A rented and filled 7 vans and 12 buses with 554 students. High School... more
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01/22/21

What is the limit of the given problem?

lim  x^6+7,000x^3+3,000,000/ 5x^6+8,000x^3x→+∞
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01/22/21

What is the limit of the problem?

lim  x^2+6x+5/ x^2+xx→−1
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01/22/21

Help Me Find the Limit
limx→2 -2x3 -4x2 +2x +4How do you find limits when given equations like this one?
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01/22/21

In △ABC, m∠A=α, m∠B=β , m∠C=γ. AB=c , AC=b , BC=a. Find the remaining parts of each triangle if the following parts are given.

In △ABC, m∠A=α, m∠B=β , m∠C=γ. AB=c , AC=b , BC=a. Find the remaining parts of each triangle if the following parts are given.a =63.8, β =58.5º, γ =22.0ºb≈ , c≈ , α = °
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01/22/21

Solve the triangles with the given parts using Law of Cosines:
Solve the triangles with the given parts using Law of Cosines: m∠Z = ?°, m∠X =? °, XZ =?
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01/22/21

List the three transformations that need to be applied to the graph of y = x^2 to obtain the graph of y=1/2(x+4)^2 - 2

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01/21/21

Trigonometry problem

Given that sec(0) =29/square root of 6. Find an exact value: sin(0), cos(0),tan(0),csc(0),cot(0)
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01/21/21

Trigonometry problem

the area of a sector of a circle with a central angle of a 2/5 pie rad is 20m^2. Find the radius of the circle
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01/21/21

geometry (please help)
If  sin Θ = cos 23°, Θ = ?
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01/20/21

what is the average value of f(x) = |x3| over [-2,1]
x3not x3
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01/20/21

Trigonometry pre calc 12
Solve the equation 4 cos2 θ-1=0  for θ, where 0 ≤ θ < 360. 
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01/20/21

Trigonometry pre calc 12
Determine the reference angle for 215o in standard position.Select one:a. 55ob. 35oc. 75od. 20o
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01/20/21

calculus question
 Given f(x) > 0 with f ′ (x) > 0, and f ″ (x) > 0 for all x in the interval [0, 3] with f(0) = 0.1 and f(3) = 1, the left, right, trapezoidal, and midpoint rule approximations were used to... more
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01/20/21

Which function family can have more than one increasing interval?
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01/20/21

What angle of elevation [0, pi/4] should be used to hit an object 180 meters away?
 A gun has a muzzle speed of 70 meters per second. What angle of elevation [0, pi/4] should be used to hit an object 180 meters away? Neglect air resistance and use g= 9.8m/sec^2  as the... more
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01/20/21

A particle moves on the hyperbola xy=18 for time t≥0 seconds. At a certain instant, y=6 and dydt=8. Which of the following is true about x in this instant?
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01/20/21

I can't understand of doing this problem help me solve this.
trying to find the derivative of the inverse of f(x)=ln(5x+4)
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01/20/21

If f(x)= 4x - x^2, find f(x+h)-f(x-h)/2h
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01/20/21

Find the volume of the solid obtained by rotating the region in the first quadrant bounded by 𝑦=𝑥^5, 𝑦=1, and the 𝑦-axis about the line 𝑦=−5.
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