Write (21 - 4i) - (16 + 7i) + 28i as a complex number in standard form.

A skateboarder leaves a 12-foot tall ramp with an initial vertical velocity of 8 feet per second. The function f (h) = - 8t^2 + 8t + 12 represents the height, h, in feet of the skateboarder after t seconds.

How to solve (4x-7) ^2=44

Finding x and y intercepts of each equation: the equation is x+y=3

About how many miles equal 10 kilometers round to the nearest tenth

54 hours to 2 days write in simplest form

What is the answer for this 5-1/5x<5

Double a penny every day for 30 days. How many dollars do you have

A switchboard display in the store allows a customer to hook together any selection of components (consisting of one of each type). Use the product rules to answer the following questions: a.

Uma wrote the following. 15=x x=15 Which property of equality did she use? transitive property of equality substitution property of equality multiplication property of equality symmetric property of equality

If a ball dropped from a tower reaches the ground after 3.5 seconds, what is the height of the tower? Given: g = - 9.8 meters/second2 A. 56.00 meters B. 60.03 meters C. 62.08 meters D. 62.50 meters