The range R and the maximum height H of a projectile fired at an inclination θ
to the horizontal with initial speed v0
are given by the formulas below, where g≈32.2 feet per second per second is the acceleration due to gravity.

Find the range R if the projectile is fired at an angle of 45° to the horizontal with an initial speed of 210 feet per second.

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?