06/07/21

Dog video viewers
Trying to use summation formula to find a pattern between video viewers on day 1, 500 viewers, day 2, 751 viewers, day 3, 1124 viewers and day 4, 1688 viewers and I’m trying to figure out based on... more
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06/07/21

Tricky Math Problem
Suppose the cost function for purchasing "Zombie Death Bats" (patent pending) in quantities, q, is given by the equation C(q) = 2000 + 3,650/q + q/28 What quantity will minimize the cost? 
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06/07/21

At what point on the curve y = 2 + 2e^x − 5x is the tangent line parallel to the line 5x − y = 9?
(x,y) = ?Please show work and answer so i can grasp a better understanding for this type of problem
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06/07/21

Differentiate the function.

z(y) = (A) / (y^6) + Be^yz'(y) = ?Please show work and answer so i can get a better understanding of the problem
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06/06/21

How do you calculate the confidence intervals for a population mean with only the sample mean and sample standard deviation?
I have a random sample and need to calculate the 95% confidence interval for the population mean(sample mean = 1076sample standard deviation = 80.61sample size is n=5)
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06/05/21

Advance Physics
How can you improve the accuracy of a specific heat capacity experiment?
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06/04/21

statistics question please help
How to find the median, Q1, and Q3 from an ordered set of numbers?For finding the median what if you got a decimal? like say 10.5? Please explan
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06/04/21

Prove that sin7A=7sinA-56sin^3A+112sin^5A-64sin^7A
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06/04/21

Statistics Question, please help if you can
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06/04/21

What is the wavelength of an X-ray whose frequency is 1.192 x 1018 Hz? c=𝜆𝜈
What is its energy? E= hv
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06/04/21

What is the wavelength of a wave with a frequency of 101,050 Hz? c=𝜆𝜈
What is its energy? E= hv
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06/04/21

If 0.500 moles of silver nitrate were consumed, how many moles of calcium nitrate would be produced?(make sure to balance the chemical equation first)
AgNO3 + CaCl2 → Ca(NO3)2 + AgClPlease help me, I am very confused and this is due today!
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06/01/21

can someone help? im really struggling with this problem
if you have a 155 ml solution of a 0.762 m FeCl3 solution, how many G FeCl3 are contained in this sample?
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06/01/21

Find the work done
A bucket begins weighing 15 pounds, including the sand it holds. The bucket is to be lifted to the top of a 30 foot tall building by a rope of negligible weight. However, the bucket has a hole in... more
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05/31/21

Help with statistics, please!
Engineers must consider the diameters of heads when designing helmets. The company researchers have determined that the population of potential clientele have head diameters that are normally... more
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05/31/21

Physics Question: Suppose we watch the bee during the time interval from 10 s to 100 s and determine that x(t) = 10.0 m + (1.0 m/s)t, y(t) = 16 m + (4.0 m*s)t^(-1), and z(t) = 6.0 m.
Suppose we watch the bee during the time interval from 10 s to 100 s and determine that x(t) = 10.0 m + (1.0 m/s)t, y(t) = 16 m + (4.0 m*s)t^(-1), and z(t) = 6.0 m.y(t) = 16 m + (4.0 m*s)t^(-1)It... more
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05/31/21

If f(x)=cos(3x) then f(π / 6)=
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05/30/21

I'm having trouble with this question, require help.
A water balloon is fired at 34.0 m/s from a water cannon, which is aimed at an angle of 18° above the ground. The centre of the cannon’s target (which has a radius of 1.0 m) is painted on the... more
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05/28/21

Find the derivative of the function x=1/2t^4-5t-3
Find the derivative of the function x=1/2t^4-5t-3 USING THE LONG METHOD
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05/26/21

find exact value of cos(tan^-1 4/3 + cos^-1 5/13)
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05/25/21

Write the formula for the compound made from Copper IV and sulfate.

Write the formula for the compound made from Copper IV and sulfate. 
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05/24/21

Graph the line that passes through the points ( 2 , 5 ) and ( − 1 , − 4 ) and determine the equation of the line.
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05/23/21

what is the vertical asymptote of csc x - cot x when 0<x<π
How do I find the vertical asymptote of csc x - cot x when 0<x<π
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05/23/21

i need help curve sketching this function

y = 1+x2 / 1-x2this is what i have so far:a. domain D: (-∞, - 1) u (-1, 1) u (1, ∞), {x|x = 1, -1}b. interceptsthere are no x-intercepts as -1 = x2y = 1 therefore (0, 1)c. symmetrythe function is... more
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05/23/21

Kinetics Question
When an ice hockey puck weighing 90 g is stationary on the ice, a minimal force of 0.2 N is required to move it.a) Calculate the coefficient of static friction.b) If the puck covers the first 10 cm... more
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