01/27/22

Given sec𝑥 = 29/16 in quadrant I, determine the exact value of sin2𝑥.
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01/21/22

math question need help
A phone company offers two monthly plans. Plan A costs $27 plus an additional %0.12 for each minute of calls. Plan B costs $20 plus an additional $0.14 for each minute of calls. For what amount of... more
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01/20/22

I think it is C. but I am not sure so please help me if you can
A machine is set up to cut metal strips of varying lengths and widths based on the time  in minutes. The change in length is given by the function , and the change in width is given by . Which... more
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01/20/22

If f(x)= 2 - x^1/2 and g(x)= x^2 - 9 , what is the domian of g(x) divided by f(x) ?

I think it might be B but I am unsure please help if you can!!
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09/02/21

In a circle of radius 11 cm, an arc of length 23.1 cm is formed by what central angle?
angle measure ≈  radiansangle measure ≈  degrees.
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08/31/21

For the given functions f and​ g, complete parts​ (a)-(h). For parts​ (a)-(d), also find the domain.
f(x) = 5x+4; g(x) = 3x-2. (a) Find (f+g) (x). (f+g) (x) = (Simplify your answer.)
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08/31/21

For the function f defined by f(x) = 3x^2 + 3x +4, find the following values.
(a) f(-9) = 220 (b) f(-x) = 3x^2 -3x+4(c) -f(x) =(Simplify your answer.)
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08/30/21

Calc 2 problem with inverse

Let f(x) = sqrt(16-x^2),    0 ≤ x ≤ 4. Find f −1 (for the given range)
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08/30/21

whats D=ABC for A

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07/14/21

Find all x for this equation 2cosx-3=-5, 0<_x<_2π

The range is 0 is less than equal x and x is less than equal 2π.Solve this according to the rules of unit circle.
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07/14/21

find the vector in r^3 from the point

find the vector in r^3 from the point A=(x,y,z) to B=(2,-8,1)
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07/07/21

What would t = in years

If the pollution of Lake Erie were stopped suddenly, it has been estimated that the level y of pollutants would decrease according to the formula y = y_{0} * e ^ (- 0.3821t) , where the time years... more
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07/07/21

What does f(x)=
Find an exponential function of the form f(x) = b * a ^ (- x) + c that has the given horizontal asymptote and x and y-Interceptsy = - 18 ; y-intercept 864; x - intercet 2
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07/06/21

geometric sequences and series:
Find the next term of the geometric sequence 2, 10, 50, ... Find the next term of the geometric sequence 9, -3, 1, ....
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06/27/21

Need help. ASAP!
A. Maria performed the synthetic division below for (x4 + 3x2 - 2x) ÷ (x - 4). There are three errors. Explain the errors and enter the correct solution: B. Julie applied Pascal's triangle to the... more
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06/23/21

Trying to find the equation for 100x1.15 - one hundred times.
I'm writing a fantasy novel. In it, a character has 100 units of energy at level 1. Each additional level increases their energy by 1.15 or 15% (IE: level 2 has 115 units of energy, and level 3 has... more
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06/21/21

through: (5, 2), parallel to y = 7 5 x + 4
please explain in detail
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06/14/21

The length and width of a rectangular piece of land are 500m and 300m, respectively. Find its area.
The length and width of a rectangular piece of land are 500m and 300m, respectively. Find its area.
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06/14/21

Find an equation of the circle that satisfies the stated conditions. Center C(2, - 4) , radius 2
Find an equation of the circle that satisfies the stated conditions. Center C(2, - 4) , radius 2
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06/14/21

Sketch an equilateral triangle with side lengths of 8 cm.

Use special right triangle shortcuts to find the exact length of an altitude of the triangle.
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06/03/21

Twice the difference of a number and 10is at most 25.
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06/03/21

Find an angle θ with 0∘<θ<360∘ 
Find an angle θ with 0∘<θ<360∘ that has the same:Sine as 190∘: θ = ____ degreesCosine as 190∘: θ = ___ degrees
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06/02/21

Find the 27th term of the sequence -8,1,10,...
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06/02/21

Find the limits as x → ∞ and as x → −∞.

y = f(x) = (2 − x)(1 + x)^2(1 − x)^4∞ = ?−∞ = ?
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05/25/21

The quadratic function h(t)=-16t^2 + 128t +144 models the ball's height about the ground, h(t), in feet, t, seconds after it was thrown.
A person standing close to the edge on top of a 144-foot building throws a ball vertically upward. The quadratic function h(t)=-16t^2 + 128t +144 models the ball's height about the ground, h(t), in... more
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