06/04/21

What’s the answer
Find the area of the region bounded by x=8-2y2 and x=1-(1/4)y2a. Best way to slice(horizontal or vertical)b. Height/width of slicec. Thickness of sliced. Area
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04/08/21

Find the angle between vectors u = (1, -2, 4) and v = (-2, 0, 3) (when they are positioned tail to tail).
Find the angle between vectors u (arrow on top) = (1, -2, 4) and v (arrow on top) = (-2, 0, 3) (when they are positioned tail to tail).
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04/08/21

How to solve what the molarity is?
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04/08/21

Need answered Asap
Use differentials to approximate the value of tan (47) . Round your answer to the nearest thousandth. Hint: think in terms of radians
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03/08/21

Hello please please help with my homework asap
1.) Determine whether f is an exponential function of x. If so, find the constant ratio.A.) f is not an exponential function.B.) f is an exponential function with a constant ratio of 1/2.C.) f is... more
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02/26/21

Find the following using the table below.
x 1 2 3 4 f(x) 1 2 3 4 f′(x) 2 4 3 1 g(x) 2 1 3 4 g′(x) 4 2 1 3 h'(3) if h(x) = f(x) g(x)h′(3) if h(x)=f(x)/g(x)h′(3) if h(x) = f(g(x)  
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02/26/21

Physics question

Que) bowling ball and a golf ball are rolling towards you at the same velocity. It takes the same time to stop the both. How do the two stopping forces compare? Draw a diagrama)it take more force... more
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02/26/21

what must be the effective spring constant of the bumper material, assuming the car has a mass of 1110 kg and is tested by ramming into a solid wall?
Today's cars have elastic bumpers that are designed to compress and rebound without any physical damage at speeds below about 5 mi/h (8 km/h). The material of the bumpers behaves essentially as an... more
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02/26/21

∫ secx(secx + 2tanx − cosx)dx
Determine the following antiderivative:∫ secx(secx + 2tanx − cosx)dx
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02/25/21

calculus question
 Find the area of the region that is inside the graph of r = 1 and outside of the graph of r = 1 + cos (θ). 1.127 1.215 1.275 1.375 I am getting 1.275, I'm not sure if that is right... more
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02/23/21

stoichometry question
Zinc sulfide solid reacts with oxygen gas to produce solid zinc oxide and sulfur dioxide gas. A mixture of the reactants originally contains 380.0 g of zinc sulfide and 176.0 g of oxygen gas. What... more
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02/20/21

Which of the following is an exponential function (y = 2x^2) (y =2x^x) (y= x^-2) (y= 1/2x)
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02/19/21

Find the slope of the tangent line to the polar curve r = 2 sin θ at the point where theta equals pi over 6
Find the slope of the tangent line to the polar curve r = 2 sin θ at the point where  A 0 B 1 C -1 D None of these
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02/19/21

What is distance around the graph of r = 12 sin θ ?
What is distance around the graph of r = 12 sin θ ? A 6π B 36π C 12π D 144π
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02/19/21

How's weight =volume ×specific gravity

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02/18/21

Find the slope of the tangent line to the curve xy^3+y-1=0 at the point (1,0)
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02/15/21

Discrete Mathematics
How do I get the solution to...Let A={-1,0,2,4,7}. Find f(A) if ?a) f(x)=1b) f(x)= 2x+1c) f(x)=[x/5]d) f(x)=[(x^2+1)/3]
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02/13/21

4 √ x − 10/x^6 Find the derivative
Find the derivative
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02/13/21

y = u^4 and u = 9x2 − x + 7
 y = u4 and u = 9x2 − x + 7du/dx = ?dy/dx = ?
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02/13/21

What is the probability of rolling a sum of 11 on a standard pair of six-sided dice? Express your answer as a fraction or a decimal number rounded to three decimal places, if necessary.
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02/13/21

Partial fraction derivative
Need help on this problem appreciated it thank you very much. It is talking about the partial fraction derivative of this function below. Please provide steps so I can understand how it needs to be... more
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02/13/21

A student recognizes that the function f(x)=(x2+4x+3) / (x+1) can be simplified as:
A student recognizes that the function f(x)=(x2+4x+3) / (x+1) can be simplified as:f(x)=(x2+4x+3) / (x+1) = (x+1)(x+3) / (x+1) = x+3SInce y=x+3 is a line with slope of 1, the student makes the... more
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02/13/21

If y=2x^3+5x-7 find:
If y=2x3+5x-7 find:a) The rate of change of y with respect to x at [2,19]b) What is the point of tangency if the rate of change is increased by 30
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02/12/21

Let f(x)=x^2 and let (a,b) be a point in the plane. Under what conditions on (a, b) do the following occur?

a. There are no tangent lines to f(x)=x^2 that pass through (a, b)b. There is exactly one tangent line to f(x)=x^2 that pass through (a, b)c. There are two tangent lines to f(x)=x^2 that pass... more
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02/12/21

PRACTICE ANOTHER A 78.0-kg person stands on a scale in an elevator. What is the apparent weight in each of the following situations?
(a) when the elevator is accelerating upward with an acceleration of 1.00 m/s2(b) when the elevator is moving upward at a constant speed(c) when the elevator is accelerating downward with an... more
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