01/01/21

Translate sentences into equations

Seven more than the product of a number and 4 equals 9 use the variable w for the unknown number
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01/01/21

dC/dY for the consumption function C = Y (2Y + 3) + 10
dC/dY for the consumption function C = Y (2Y + 3) + 10
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01/01/21

d(AC)/dQ for the average cost function AC = 20 Q + 7Q + 25
d(AC)/dQ for the average cost function AC = 20 Q + 7Q + 25
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01/01/21

d(TR)/dQ for the total revenue function TR = 40Q − 3Q √ Q
d(TR)/dQ for the total revenue function TR = 40Q − 3Q √ Q
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01/01/21

dπ/dQ for the profit function π = −2Q3 + 15Q2 − 24Q − 3
dπ/dQ for the profit function π = −2Q3 + 15Q2 − 24Q − 3
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12/31/20

Find all solutions of the equation in the interval[0, 2π)
4cos3x−2√3=0
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12/31/20

Ganymede is a moon of Jupiter (mass = 1.90 x 1027 kg). It orbits Jupiter in a circle of radius 1.07 x 109 m. What is Ganymede's period in hours)?
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12/31/20

I need some help
What is the polar equation for the curve represented by the equation y = 1 + 3x?A. (1/sinθ - 3cosθ, 0)B. (1/sinθ + 3cosθ, 0)C. (1/3sinθ - cosθ, 0)D. (1/3sinθ + cosθ, 0)
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12/30/20

physics help please

Two object of mass M are a distance D from each other. There is an attractive force of F between the two objects. If the Mass of each object is doubled and the distance between the two objects is... more
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12/30/20

This questions are about Moles.

a. A mole represents how many particles? b. What is another name for this quantity?c. I know the mass of a given substance. I need to convert that mass to moles. What is the conversion ... more
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12/30/20

complete the square to rewrite the equation in the form (x−h)2=p. x2+6x−18=0 what is the equation in (x−h)2=p form?
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12/30/20

The International Space Station orbits the Earth (5.98 x 1024 kg) in a circle of radius 6.77 x 106 m. What is its orbital period in hours?
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12/30/20

A satellite orbits the Earth (mass = 5.98 x 1024 kg) once every = 8.00 hours. At what radius does the satellite orbit?
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12/24/20

A tree on a hillside casts a shadow c = 235 ft down the hill. (description)

A tree on a hillside casts a shadow c = 235 ft down the hill. If the angle of inclination of the hillside is b = 21° to the horizontal and the angle of elevation of the sun is a = 51°, find the... more
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12/23/20

regarding instantaneous acceleration
instantaneous acceleration means v1(velocity at t1) and v2(velocity at t2) happen at same instant, i.e v1 and v2 are considered to happen at same time i.e t1=t2. am i right?
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12/23/20

Write a sinsoidal equation that has: maximum points (π/6, 14) (π, 14) and minimum points (-π/4, -10) (7π/12, -10)
I was able to figure out that the amplitude is 12 and the vertical shift is 2 but I am struggling to figure out the period and the phase shift.
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12/23/20

Problem: |2x+3|>5
I need to solve and find domain
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12/23/20

reflections of functions
find g(x) where g(x) is the reflection across the y axis of f(x) =6x +8
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12/23/20

reflections of functions
find g(x) where g(x) is the reflection across the x axis of f(x) = - 6x - 2
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12/23/20

What is the equation of the line that is perpendicular to y=-2/3x + 4 and that passes through (-2,-2)
Uhh I don't know math very well
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12/23/20

Write a logarithmic function that represents the following transformations applied to the parent function:

Reflection over the y-axis, a vertical stretch by a factor of (5/3) a transformation right 2 units and a transformation down 6 units.
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12/22/20

find the point of inflection on the graph and describe the concavity
Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = x 3 − x (x, y) =     Describe the concavity. (Enter your answers using interval... more
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12/22/20

The rotation (x,y) →(y,-x) maps P and P'. Find the measure of the acute or right angle formed by intersecting lines so that P can be mapped to P' using two reflections.
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12/21/20

Precal trigonometry, moving along the unit circle

Starting at the reference point (1,0) on the unit circle, a person traces a line counterclockwise along that circle a distance of x landing at the terminal point (-20/29, 21/29). Calculate all of... more
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12/21/20

I need help verifying this.
Tanx(sinx + cosx)2+ (1-sec2x)cotx = 2sin2x
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