06/15/23

Inverse function

determine whether the function has an inverse function.
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06/15/23

partial fractions
Consider the partial fraction decomposition of the following1/(x-3)(x-7)^2One of the terms in the partial fraction decomposition is of the form:B/(x-7)Find the value of B.
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06/13/23

physics question
Suppose a car is driving along a street with a velocity of of 54.0 mi/h. The street is horizontal and is not banked.(a) If the coefficient of static friction between street and tires on a rainy day... more
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06/13/23

PreCalc Polynomials
Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express P in the form P(x) = D(x) · Q(x) + R(x).P(x) = 8x4 + 4x3 + 6x2,    D(x) = 2x2 + 1P(x) =
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06/12/23

Use logarithmic differentiation to determine the derivative.
Let f(x)=x7x. Use logarithmic differentiation to determine the derivative.F(x)= ?F(1)=?
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06/10/23

Assuming at least 11000 bottles of wine are produced and sold, what is the maximum profit? (Round your answer correct to the nearest cent.)
 the first 11000 bottles of wine produced this season will fetch a profit of $4 per bottle. the profit from each bottle beyond 11000 drops by $0.0003 for each additional bottle sold. Assuming at... more
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06/09/23

Describe the x-values at which f is differentiable. (Enter your answer using interval notation.) f(x) = (sqrt x + 5 ) + 5
I don't understand
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06/09/23

Quadratic equation by completing the square

Solve the quadratic equation by completing the square. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)x2 + 6x + 6 = 0
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06/09/23

Quadratic formula
Use the Quadratic Formula to solve the equation. (Enter your answers as a comma-separated list.)42x − 49x2 = 9
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06/08/23

physics question
The helicopter view in the figure below shows two people pulling on a stubborn mule. (Take F1 = 143 N and F2 = 73.0 N.)(a) Find the single force that is equivalent to the two forces... more
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06/07/23

Topic 7.7 Finding Particular Solutions Using Initial Conditions and Separation of Variables
#20: Find the particular solution of the differential equation using the initial conditions.(dy)/(dx) = ysinx, y=e if x=0
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06/06/23

unable to leave message with my tutor or reschedule
I desperately need to schedule more tutoring lessons however your system will not let me leave a message or let me schedule another tutor I can’t afford $150 an hour. I like the guy he was... more
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06/06/23

A cat walks in a straight line, which we shall call the x-axis, with the positive direction to the right. You take measurements of the cat’s velocity as a function of time and graph it below
i. What is the cat's acceleration at t = 2s and t = 5sii. How far did the cat move in the first 6s and in which directioniii. Sketch the acceleration vs. time graph of the cat's motion
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06/05/23

Why are the equations of motion valid only when acceleration is constant? Also, why are- dv/dt , ds/dt etc valid in all cases? Don't we consider acceleration constant while deriving them?
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06/02/23

Find the Area of the Region
**Please show steps Find the area of the region bounded by the parabola y=5(x^2), the tangent line to this parabola at (3,45) and the x-axis.
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06/02/23

What values must x and y have to make the quadrilateral a parallelogram.
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06/01/23

I need help solving this problem?
A room needs to be painted. the four walls and ceiling need to be covered. There are 2 windows 2' x 3' and one door 6'-8" tall and 32" wide. Subtract the area for the windows and door. Front to... more
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06/01/23

Need help with this
A container holds a mixture of 3.01 x 10^23 molecules of H22 gas, 1.20 x 10^24 molecules of CO22 gas, and 1.50 x 10^24 molecules O22. If the total pressure of the container is 1.00atm, what is the... more
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05/29/23

how much does the ball clear or not clear the crossbar
a kicker needs to kick a football 36 meters away from the field goal.The ball must clear the 5.5 meter high crossbar. It is kicked traveling at a speed of 22 m/s at a 55° angle. 
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05/26/23

There are 2.45 moles of gas at a pressure of 38.4 atm and a temperature of 401 K. What id the volume

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05/26/23

limiting reactant

A student in a chemistry lab mixes 13.8g of aluminum sulfate with 2.04g calcium hydroxide to produce aluminum hydroxide and calcium sulfate.The unbalanced reaction is: Al2(SO4)3 + Ca(OH)2  Al(OH)3+... more
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05/23/23

what 2 numbers multiply to -54 but adds to -3
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05/23/23

Pb(SO4)2 + 4 LiNO3 -> Pb(NO3)4 + 2 LiSO4. How many moles of Lithuim nitrate will be needed to make 250g of Lithuim sulfate?
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05/22/23

type as an integer or decimal rounded to three decimal points as needed
Hooke's Law. The distance d when a spring is stretched by a hanging object varies directly as the weight w of the object. If the distance is 30 cm when the weight is 3 ​kg, what is the distance... more
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05/21/23

Physics question
A 6.000 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is 𝜇s=0.655 and the coefficient of kinetic friction is 𝜇k=0.205. At time 𝑡=0, a... more
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