Blog

The moon on a distant planet sweeps an angle of  around the planet, and the moon is 3300 miles away from the planet. Using the arc-length formula, find the distance swept by the moon. Enter your answer below rounded to the nearest mile. 

Which one of the following angles has a reference angle of

Which method was introduced in this course to solve this question: A pilot flies in a straight path for 1 hour 30 minutes. She then makes a course correction, heading 45 degrees to the right of her original course, and flies 2 hours 45 minutes in the new direction. If she maintains a constant speed of 205 mi/h, how far is she from her starting position? Give your answer to the nearest mile.

Write the equation of a sine function with an amplitude of 7, reflected across the x-axis, shifted right 3 units, shifter up 1 unit with a period of

Lipogenesis occurs when ________.  

The boundary around a watershed is called the:

For most ecosystems ________ is (are) the ultimate source of energy, and energy leaves the ecosystem in the form of ________. 

Which of the following approaches would be the least beneficial in trying to reduce insect damage?

Forests act as carbon _____ due to _____, and they reduce water runoff through the processes of _____ and _____. 

One conclusion that can be drawn from the figure is that _______.