19,144 Answered Questions for the topic Algebra
06/17/21
How to determine if a function is simple in linear algebra?
V = { (x, y, z) in R3 : x + y - z = 0 } and f : R3 ---> R3V = Ker(f) and 1 is an eigenvalue of f .How can I determine if f is simple or not ? And also...
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Algebra
06/17/21
Algebra problem
A large explosion causes metal debris to fly into the air with an initial velocity of 112 feet per second. The polynomial112t -16t squaredgives the height of the debris, in feet, ttseconds after...
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Statistics Question, urgent help please!
By looking at this scatter plot, are there any outliers? Explain please, thank you.
In detail, describe the correlation. (whether there are issues, the trend wise, etc.)
Where is the hidden...
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Statistics Question Help please!!
Can you identify more than one hidden variable in a scatter plot? Please explain, thank you.
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Calculus series question please help asap!!!!!!!!!!
What is the maximum possible error generated in using the 5th degree Maclaurin polynomial for sin(x) for x in the interval [−0.3, 0.3]?a). The absolute value of 0.3 raised to the 7th power over 6...
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Solve Linear System Graphically (level2)
Solve the following system of equations graphically on the set of axes below: y= -1/2x+8x-4y=-8please show a picture if possible of the graph. thanks.
Enter the quadratic/cubic model.
The table shows the temperature y (in degrees Fahrenheit) at time x, where x=1 corresponds to 1:00 AM. Use the regression feature on a graphing calculator to find a quadratic model and a cubic...
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[HELP] Dollar Graph
The table shows the value y (in dollars) of a stock on day t. Use the regression feature on a graphing calculator to find a quadratic model and a cubic model for the...
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Algebra
06/16/21
You have one type of nut that sells for $2.50/lb and another type of nut sells for $9.70/ltain the desired mixture?
You have one type of nut that sells for $2.50/lb and another type of nut that sells for $9.70/lb. You would like to have 14.4 lbs of a nut mixture that sells for $2.60/lb. How much of each nut will...
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Over a period of 20 years, the population P (in thousands) of a town can be modeled by P = 0.0081t^3 − 0.245t^2 + 2.13t + 95.8 where t is the time (in years).
Over a period of 20 years, the population P (in thousands) of a town can be modeled by P = 0.0081t^3 − 0.245t^2 + 2.13t + 95.8 where t is the time (in years).a. Use a graphing calculator to graph...
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Order the function values from least to greatest when f(x)=−2x^3+8x^2−5x−6
f(-1) f(0) f(1) f(2) f(3) <-- values
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06/16/21
Model this situation with a linear system and solve: The perimeter of a rectangle is 234ft. When its length is doubled, the perimeter increases by 58 ft.
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Need help asap please. thank you!
1. Solve x2 - 6x = -8 by completing the square. Enter each step. 2. Solve 4x2 + 12x + 11 = 0 by completing the square. Enter each step.
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Algebra
06/16/21
Quadratic Functions
The Wave Hotel offers luxury suites on Cocoa Beach. It has 200 beachfront suites. At the current price of $300 per night for each suite, it is fully occupied. A recent marketing study indicates...
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Algebra
06/16/21
If m=n, and 2m+7=11, then 2n+7=11 what property is this?
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