Two spherical pieces of cookie dough have radii of 3cm & 5cm. the pieces are combined to form one large spherical piece of dough. what is the approximate radius of the new sphere of dough? round to the nearest tenth

What signals you that factoring by grouping is the best method to use when factoring a problem?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form