05/28/19

#### How do you write a 4th degree polynomial with zeros 1, 2, and i?

How do you write a 4th degree polynomial with zeros 1, 2, and i?

05/23/19

#### A vertical flagpole is mounted on a hill that makes a 10° angle with the horizontal. If the sun, shining at an angle of elevation of 70°, makes a 13 foot shadow down the hill, how tall is the flagpole

A vertical flagpole is mounted on a hill that makes a 10° angle with the horizontal. If the sun, shining at an angle of elevation of 70°, makes a 13 foot shadow down the hill, how tall is the... more

05/21/19

#### How to know when to do certain steps to find the limit of an indeterminate form

For the functionf(x) = sqrt(x2 - 2) - sqrt(x2 - x)when taking the limit of x as it approaches infinity, if I use a conjugate first, and then divide the numerator and the denominator by the highest... more

05/20/19

#### How do I rewrite secθ/tanθ in terms of sine and cosine?

I could really use help understanding how to get to the answer. Thanks!

05/01/19

05/01/19

#### Derivative rule for quotient

The function h is defined by h(x)=g(x)/5x where g(3)=9.5 and g1(3)=-2.5. Calculate h1(3).

05/01/19

04/24/19

04/24/19

04/24/19

04/19/19

#### College Algebra 1

The exponential model A=105.5 e^ 0.015 t describes the​ population, A, of a country in​ millions, t years after 2003. Use the model to determine when the population of the country will be 121... more

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