11/19/24

Rotational Statics
A gymnast with mass mg = 43.0 kg stands on an improvised balance beam that sits on, but is not attached to, two supports. The beam has a mass mb = 113 kg and length L = 5.00 m. Each support is 1/3... more
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11/17/24

Write a linear function f with f(-10)=4.5 and f(-2)=4.5
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11/17/24

Thermochemistry Experiment 8 Excercises
A 19.80 mL solution of NaOH is required to titrate 0.6014 g KHP. How many mL of this NaOH solution required to titrate 25.0 mL of 0.10 M HCL solution? Show work!
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11/17/24

Thermochemistry Pre-Lab Assignment 11
A 56.3-g sample of water was heated to 51.2 C and added to 45.8 g of 20.3 C water in a calorimeter. Assume that no heat was lost to the surroundings including the calorimeter. Assume that no heat... more
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11/16/24

Could I get help with this?
Three Algebra 1 students are comparing how fast their social media posts have spread. Their results are shown in the following data:Amber shared her photo with 3 people. They continued to share it,... more
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11/15/24

What's the value of cos(arctan(x))?
Evaluate cos(arctan(x)).
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11/14/24

Arc Length and Sector of Area│Please Help!
Fill in the table:Radius = ?Central Angle = ?Arc Length = pi / 2Sector Area = pi / 8
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11/13/24

I am looking for advice on how to improve my study skills in geometry
Hi everyone, I am looking for advice on how to improve my study skills in geometry. Does anyone here have any experience studying effectively or can recommend any study methods that are helpful?... more
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11/13/24

Let p(x)=x+0.5sinx. On what intervals is p(x) increasing, and on what intervals is it decreasing?
Let p(x)=x+0.5sinx. On what intervals is p(x) increasing, and on what intervals is it decreasing?Find and classify the local exrema of p(x).
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11/11/24

Triangle XYZ has vertices X(1, 1) , Y(3, 4) and Z(4, 3) . Complete the vertices of the image of XYZ after a rotation of 270° clockwise about X.
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11/07/24

Find the Length and width of a rectangle with a given area and minimum perimeter. Area = A square centimeters.
I'm not sure how to solve for length and width if it doesn't give me the area.This is a calculus problem, exercise 10 on page 216 of 7th edition calculus.
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11/05/24

six times a number, added to -9, is -33
six times a number, added to -9 is -33
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10/31/24

Area Between Curves

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to c or y, Then find the area of the region, 2y+ 3sqrtx, y = 3, and 2y + 3 = 6
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10/31/24

Calculating the integral: ∫7sin^4(x)cos^2(x)dx
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10/29/24

Integral Aproximation
USe the trapezoidal rule, the midpoints rule, and the simpsons rule to approximate the internal ∫ with upper limit as 13 and lower as 1 (ln(x))/(3+x) DX with n = 4 T4=M4=S4=
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10/29/24

Function Notation |Please Help!
Given f(x) = 5x + 3, we need to find…f(6) = f(4) = f(w) = f(x) = 8
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10/28/24

Evaluating INtergrals
Evaluate the integral ∫ with 10 as top limit and 0 on bottom with (3)/ the fourth root of x dx
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10/26/24

optimization question Calc 1
An island (I) is 3.5 mi from the nearest point (S) on a straight shoreline; that point (S)is 8 mi from the power station (P). A utility company wants to lay electrical cable underwaterfrom the... more
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10/25/24

In ΔQRS, start overline, Q, S, end overline QS ​ is extended through point S to point T, m∠QRS=(3x+20) ∘ , m∠RST=(6x+18) ∘ . Find m∠QRS.
In ΔQRS, start overline, Q, S, and end overline QS ​ is extended through point S to point T, m∠QRS=(3x+20) ∘ , m∠RST=(6x+18) ∘ . Find m∠QRS.
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10/23/24

The temperature outside is 31 ∘C , and the air pressure is 0.700 atm

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10/23/24

The set of all real numbers between 4 and 9 , including 4
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10/22/24

How do i find the quotient and remainder R(x) when​ P(x) is divided by​ d(x) and express​ P(x) in the form ​d(x) times ​Q(x)+R(x).
p(x)=x4-12x2-66d(x)=x+4
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10/22/24

Integration helpppppp
Integrate  ∫ (8x3+20x2+51x+124)/(4x2+25) dx with arctan and ln in the answer... I think that the first step is to take it and divide it. This gave me a 2x+5 and a remainder of x-1. I think that's... more
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10/21/24

Integration with fraction like equations...
Integrate ∫ (10x^2 -45x +6) / (2x^2 - 9x + 4 ) dx
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10/21/24

Balance the equation below and determine the mass in grams Li needed to produce 11.35g of Li3N. 6Li +N2 → 2Li3N
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