Find the exact value. sin(-450)

(a) -1
(b) 1
(c) 0
(d) 2
(e) undefined


(a) -1

Mathematics

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Solve.A truck rental company rents a moving truck one day by charging $39 plus $0.11 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 190 miles?

A. C = 0.11x + 39; $59.90 B. C = 0.11x + 39; $41.09 C. C = 0.11x - 39; $18.10 D. C = 39x + 0.11; $7410.11

Mathematics

Solve the equation for all values 0 ? x ? 2?.sec  = cos 

A. x = 
B. x = 0, 2?
C. x = 0, , ?, 
D. x = 

Mathematics

Use a graphing calculator to solve the system.-4x + 2y = 08x - 2y = -3

A. {(-0.5, -0.75)} B. {(-0.75, -2.5)} C. {(0.75, 2.5)} D. {(-0.75, -1.5)}

Mathematics

Solve. Remember to insert units when writing your answer.The two sticks used to make a kite have lengths of 0.8 m and 52 cm. What total length of wood must be ordered for the sticks if 16 kites are to be built?

A. 1.32 m B. 21.12 m C. 8332.8 m D. 52.8 m

Mathematics