Solve the problem. Assume the x-axis is horizontal, the positive y-axis is vertical (opposite g), the ground is horizontal, and only the gravitational force acts on the objects. A projectile is fired at a speed of 1160 m/sec at an angle of 52°. How long will it take to get 29 km downrange? Round your answer to the nearest whole number.
A. 39 sec
B. 43 sec
C. It will never get that far downrange.
D. 41 sec
Answer: D
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Solve the problem.A circular pizza in a contest for the world's largest pizza has a radius of 8 feet. What is the area of the pizza? (Use ? ? 3.14 and round to 2 decimal places, if necessary.)
A. 50.24 square feet B. 64 square feet C. 401.92 square feet D. 200.96 square feet
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.
A. no
B. yes; 
; degree 1; monomial
C. yes; 
; degree 0; binomial
D. yes, 
; degree 0; monomial
Without using a calculator, determine the system of inequalities needed for the calculator-generated graph.
A. x2 + y2 ? 16 x ? 0 B. x2 + y2 ? 16 x ? 0 C. x2 + y2 ? 16 x ? 0 D. x2 + y2 ? 16 y ? 0
Match the equation to one of the curves (for x ? 0).f(x) = -4x-2
A. 
B. 
C. 
D. 