11/26/19

What are the coordinates of the point where the graph of the equation x + 2y = 8 crosses the y-axis

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11/26/19

Exponential Growth
The growth model A= 2e^0.002t describes the population, A, of a country in millions, t years after 2003. How long will it take the country to double its population?
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11/26/19

How do I translate sentences into equations?
The sum of one-fourth h and ten is equal to g times 5
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11/26/19

I have difficulty with solving for 2 unknown/
Farmer Floran has roosters and horses. The animals have a total of 88 feet and 40 wings. How many roosters and horses are there? Is this the correct set up: 88x+40y=128
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11/26/19

When the dependent variable decreases as the independent variable decreases, the rate of change is?
(Positive, negative, zero, undefined)
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11/26/19

is there a 1.61 km in a mile and also 5280 feet in a mile and how many feet are there in 2 km
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11/26/19

How do I write the polynomial function of 5/3 and 2i?
My worksheet is asking me to write a polynomial function of least degree with integral coefficients that has the given zeros. I don’t remember how to write polynomial functions with imaginary... more
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11/25/19

List the solutions to the quadratic function below.
 f(x)=x^2-4x+5 
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11/25/19

College algerbra

A certain radioactive isotope has a​ half-life of approximately 1250years. How many years to the nearest year would be required for a given amount of this isotope to decay to 25​% of that​ amount?
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11/24/19

find y if ln y=0.926
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11/24/19

Help with my math problem
Find the equation of the line that contains the point 4,-2  and is perpendicular to the line y=-2x+5
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11/24/19

Variation Equation
If z varies inversely as w2, and z=10 when w=6, find z when w=4
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11/24/19

Parallel Equation? Help
Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the following equationPoint: (-2,5)Equation: y= -4x + 2
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11/24/19

rewrite the following equation in standard form y=x-5
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11/24/19

Physics - Speed of Sound question
Students sitting in the stands at an athletic competition 200 m from the starting line see the smoke from the starting pistol 0.6 s before hearing the sound of the gun. Assess how you could... more
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11/24/19

Given a polynomial f(x) with real coefficients and the following information, find the remaining zeros of f(x).
Question 18 Given a polynomial f(x) with real coefficients and the following information, find the remaining zeros of f(x). Degree 4 Zeros: 2 - i, i Choose ONE Answer -2 - i, +i 2 + i, -... more
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11/24/19

Given a polynomial f(x) with real coefficients and the following information, find the remaining zeros of f(x). Degree 4 Zeros: 2 - i, i
Given a polynomial f(x) with real coefficients and the following information, find the remaining zeros of f(x).Degree 4 Zeros: 2 - i, iChoose ONE Answer -2 - i, +i 2 + i, - i none of... more
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11/23/19

if y is inversely proportional to x^2 and y=46 when x=20, find y if x=18.

if is inversely proportional to and when , find if .
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11/23/19

What part of a quarter is two pennies, two nickels, and one dime?
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11/23/19

physics dynamic
A large sport vehicle has a mass of 1850 kg and is traveling at 15m/s. The driver slams on the brakes, causing the vehicle to skid. How car would the SUV travel before it stops on asphalt? Static... more
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11/23/19

A ball with a mass of 25 grams needs to be fired at a 45 degree angle from a spring in order to go 2 meters, 4m and 6m. How much does the spring need to be compressed for each range?
The Spring has a spring constant of 1.23 N/mm, Spring free length = 135mm, Spring minimum working length = 31mm. Load at minimum working length = 127.49 N.
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11/23/19

Calculate, at what angular speed is the electron orbiting the nucleus and what is its normal acceleration
In the first approximation, it can be assumed that the electron in the hydrogen atom moves in a circular orbit at a constant velocity v. Calculate, at what angular speed is the electron orbiting... more
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11/23/19

the function h(t)+ -16t^2+8 gives the height in feet of a ball dropped from a height of h0 after t seconds. a ball is dropped from 8 feet. after how many seconds did the ball hit the floor
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11/23/19

Find the equation of a line that is parallel to the line x =- 4 and contains the point (-5,3)
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11/23/19

suppose a sample of radioactive substance weighs 34 mg. One year later, the sample weighs 23.5 mg. what is half-life of this substance? round your answer to two decimal places.
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