4,511 Answered Questions for the topic prealgebra
Prealgebra
10/23/22
Beginning algebra
If the Sum of a number and five is double the result is six less than the number
Prealgebra
10/22/22
what is the cubed root of 344
Use the exponential decay model, A=A o e^kt. The half-life of thorium-229 is 7310 years. Round answers to 6 decimal place.
Use the exponential decay model, A=A o e^kt. The half-life of thorium-229 is 7310 years. Round answers to 6 decimal place.
Use the exponential decay model, A=A o e^kt. The half-life of thorium-229 is 7310 years. How long will it take for a sample of this substance to decay to 20% of its original amount?
Use the exponential decay model, A=A o e^kt. The half-life of thorium-229 is 7310 years. Round answers to 6 decimal place.
A national fast-food company has just analyzed the effect of the latest sales promotion. It has determined that the sales for its milkshakes is given by S=335,000e^−0.7x,
A national fast-food company has just analyzed the effect of the latest sales promotion. It has determined that the sales for its milkshakes is given by S=335,000e^−0.7x, where S is the weekly...
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The population of a certain country since January 1, 1910 can be approximated by the model below, where tt is the number of years since January 1, 1910.
The population of a certain country since January 1, 1910 can be approximated by the model below, where tt is the number of years since January 1, 1910.P(t)=56.58 / 1+7.2e^−0.02706twhere P is the...
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A herd of white-tailed deer is introduced to a coastal island where there had been no deer before. Their population is predicted to increase according to
A herd of white-tailed deer is introduced to a coastal island where there had been no deer before. Their population is predicted to increase according toA(t)=182 / 1+13e^−0.5twhere A is the number...
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A national fast-food company has just analyzed the effect of the latest sales promotion. It has determined that the sales for its milkshakes is given by S = 335,000e^-0.7x,
A national fast-food company has just analyzed the effect of the latest sales promotion. It has determined that the sales for its milkshakes is given by S = 335,000e^-0.7x, where S is the weekly...
more
10/20/22
The population of a certain country since January 1, 1910 can be approximated by the model below, where tt is the number of years since January 1, 1910.
The population of a certain country since January 1, 1910 can be approximated by the model below, where t is the number of years since January 1, 1910.P(t)=56.58 / 1 + 7.2e^-0.02706t where P is...
more
A herd of white-tailed deer is introduced to a coastal island where there had been no deer before. Their population is predicted to increase according to
A herd of white-tailed deer is introduced to a coastal island where there had been no deer before. Their population is predicted to increase according toA(t)=182 / 1 +13e^-0.5twhere A is the number...
more
Which is not a function for all values of x?
F(x)=x^3F(x)=(-x)^1/2F(x)=(-x)^1/3F(x)=abs(-x)^1/2F(x)=abs(-x)^1/3
Recall that a polynomial function has the form...what does this tell you about the number of x-intercepts of the graph of f (x)? Explain.
Recall that a polynomial function has the form where n is a positive integer and . Consider a polynomial of even degree.If and , what does this tell you about the number of x-intercepts of the...
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State the end behaviours of the polynomial function of the following:
State the end behaviours of the polynomial function Note:Please write neatly and clearly.Grade 12 Advanced Function.
Identify the end behaviour of of the following:
Identify the end behaviour of Note:Please write neatly and clearly.Grade 12 Advanced Function.
State the end behaviours of the polynomial function of the following:
State the end behaviours of the polynomial function .Note:Please write neatly and clearly.Grade 12 Advanced Function.
Determine whether the binomial (3x – 2) is a factor of the following polynomial...
Determine whether the binomial (3x – 2) is a factor of the polynomial . Explain.Note:Please write neatly and clearly.Grade 12 Advanced Function.
Exponential equation
There are 100,000 people and it increases 15% every year. Write an exponential equation for this information.
Find the y-intercepts of the graph of the following quadratic function. If there is more than one intercept, separate them with commas. If there are no x-intercepts type DNE.
Find the y-intercepts of the graph of the following quadratic function. If there is more than one intercept, separate them with commas. If there are no x-intercepts type DNE.f(y) = 5y^2 -...
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Let f(x) = (x-7)^2 Make the function one-to-one by restricting the domain to those values greater than or equal to 7. State this domain.
Let f(x) = (x-7)^2Make the function one-to-one by restricting the domain to those values greater than or equal to 7. State this domain. ___________Find the inverse of f restricted to this...
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Find the y-intercepts of the graph of the following quadratic function. If there is more than one intercept, separate them with commas. If there are no x-intercepts type DNE.
Find the y-intercepts of the graph of the following quadratic function. If there is more than one intercept, separate them with commas. If there are no x-intercepts type DNE.f(y) = 5y^2 -...
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Prealgebra Math
10/16/22
Math Word Problem dealing with Proportions.
Sally bought 500 glucose test strips to last for three months. She tests her blood sugar three times a day. The glucose test strips company offers a refund policy as long as the quantity of...
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Prealgebra
10/13/22
a number x less than 5 is at least 15
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