Relating Radians and Arc Measure
An arc on a circle measures 250°. Within which range is the radian measure of the central angle?
o 0 to a radians
0
It to i radians
I to 3 11 radians
31 to 21 radians

Estimate each quotient. show the compatible numbers you use. 0.02848 ÷ 0.00579

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8