11/01/23

Derivative Question
Let f(x) = (arcsin)(sqrt((1-sinx)/(1+sinx))), find f’(0)
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11/01/23

Derivatives and Shape of Graph
Let f(x)=6√xe^-x for x>0. Fill in the values or intervals below.interval(s) on which f is increasing:interval(s) on which f is decreasing:point(s) at which f achieves a local maximum:point(s) at... more
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11/01/23

Derivatives and Shape of Graph
Let h(t)=(2t^2)/(t^2+3). Fill in the values or intervals below.interval(s) on which h is increasing:interval(s) on which h is decreasing:point(s) at which h achieves a local maximum:point(s) at... more
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11/01/23

Derivatives and Shape of Graph
Let p(z) = 5z^4-10z^2+15. Find the values or intervals below.interval(s) on which p is increasing:interval(s) on which p is decreasing:point(s) at which p achieves a local maximum:point(s) at which... more
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10/31/23

What is an equation of the line that passes through the points (4,8) and (-2,-7)
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10/31/23

Pls help, sorry for the trouble

Link to image of problem 
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10/31/23

Linear Approximation and Differentials

The side length of a cube is measured to be x = 1.3 feet, with an error of at most 1 inch. (A) (No calculus) Determine the difference, in ft^3, between the volume of the cubecomputed with the... more
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10/31/23

Use a system of equations to solve the following problem.
An investor decides to invest some cash in an account paying 9% annual interest, and to put the rest in a stock fund that ends up earning 11% over the course of a year. The investor puts $⁢1400... more
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10/31/23

A person going to a party was asked to bring 2 different bags of chips. Going to the store, she finds 15 varieties. How many different selections can she make?
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10/30/23

For this question, remember to show all of the steps that you use to solve the problem.
Given: AB · BE = CB · BDProve: ΔABC ~ ΔDBEStatements | reasons1. AB*BE = CB*BD | 1. Given2. CB/BE = AB/BD | 2. Property of (Blank)?3. ∠ABC ≅ ∠DBE | 3. (Blank)?4. ΔABC ~ ΔDBE | 4. (Blank)?
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10/30/23

Momentum Hockey Puck Problem
A 0.99 kg hockey puck is sliding along toward the defender at 5.05 m/s. The defender hits it back in the direction it came from, stick imparting a force of -132.9 N for 0.057 s. What is the final... more
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10/28/23

Applications, Distance, and Midpoint
Find the midpoint of the line segment from (2,1) to (5,-3)
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10/28/23

ap physics question
A block of mass 2 kg slides along a horizontal tabletop. A horizontal applied force of 12 N and a verticalapplied force of 15 N act on the block, as shown above. If the coefficient of kinetic... more
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10/28/23

Mechanical Equilibrium; How set this up?
A beam that is 5.0 m long has a weight of 80 N. It is supported at each end by a wooden post. On top of the beam is half of an identical beam, as shown in the diagram. The magnitude of the force... more
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10/28/23

Anatomy and Torque Question (please help! I am confused!)
An athlete at the gym holds a 3.5 kg steel ball in his hand. His arm is 70 cm long and has a mass of 4.0 kg. What is the magnitude of the torque about his shoulder if he holds his arm straight out... more
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10/27/23

Two numbers have a sum of fourteen. The larger number? is twice the smaller number plus two. What is the value of the greater number?
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10/26/23

Monument & Energy│Please Help!
A car crashes and experiences an impulse of magnitude 5000 km/s. If the collision occurs in 0.01 s, what is the force the car experiences?Remember that F =Δp/t where F = force, Δp = impulse, and... more
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10/26/23

Can anyone help me solve this related rates problem? I have been stuck on it for hours and don't really know how to start it.
A searchlight rotates at a rate of 2 revolutions per minute. The beam hits a wall located 9 miles away and produces a dot of light that moves horizontally along the wall. How fast (in miles per... more
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10/26/23

Linear Approximation

Use linear approximation , i.e the tangent line, to approximate 3sqrt 8.02 as follow. Left f(x)=3sqrtx and find the equation of the tangent line to f(x) at x=8 in the fo9rm y=mx+b. m = b = using... more
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10/26/23

The Nutty Professor sells cashews for $6.20 per pound and Brazil nuts for $5.00 per pound. How much of each type should be used to make a 44 pound mixture that sells for $5.55 per pound?
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10/26/23

section 3.7 calculus 1550
A graphing calculator is recommended.A particle moves according to a law of motion s = f(t), t ≥ 0, where t is measured in seconds and s in feet. (If an answer does not exist, enter DNE.)f(t)... more
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10/23/23

find the lattice point for a rectangle whose lenght is 3 times its width and no sides are horizontal
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10/20/23

How do I write a quadratic function whose zeroes are 2 and 6?
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10/19/23

Complete the two column proof
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10/19/23

When solving 8 adult tickets and 5 students tickets and only 620 are allowed how do we solve that
When solving 8 adult tickets and 5 students tickets and only 620 are allowed how do we solve that?8a+5s=620
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