What is the discontinuity of the function f (x) = x^2 - 3x - 28 / x + 4

Sophie bought art supplies at a craft store. She bought paper for $3.00 and four brushes. The brushes all cost the same amount. Write an expression that represents her total

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics.

To construct a copy of angle ABC, the material that is NOT necessary, is a compass or a protractor? ...

What shape has 23mm, 13mm, 20mm and 62°,72°,46°?

What is 2e-12=7e+8 solved?

Each of the p children at a park receive 3 balloons. If the children receive at least 150 balloons in all, find the minimum number of children at the park.

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?