Solve the Problem $45 ^ { \circ }$ To the Horizontal, with a Muzzle Velocity of 380 Feet

question 155

Multiple Choice

Solve the problem.
-A projectile is fired from a cliff 200 feet above the water at an inclination of $45 ^ { \circ }$ to the horizontal, with a muzzle velocity of 380 feet per second. The height h of the projectile above the water is given by h $( x ) = \frac { - 32 x ^ { 2 } } { ( 380 ) ^ { 2 } } + x + 200$ , where $x$ is the horizontal distance of the projectile from the base of the cliff. Find the maximum height of the projectile.

• A)2256.25 ft
• B)3584.38 ft
• C)1128.13 ft
• D)1328.13 ft

---

Definitions:

Income Taxes

Taxes imposed by a government on the financial income generated by all entities within their jurisdiction.

Cash Flow

The inflow and outflow of cash representing the operating activities of an organization.

Working Capital

The difference between a company's current assets and current liabilities, indicating operational liquidity.

Straight-Line Depreciation

A procedure for apportioning the expenditure of a tangible good across its viable life in consistent annual amounts.