Find all angles in degrees that satisfy the equation.sin x = -1

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the system by the addition method. Be sure to check all proposed solutions.  x - 5y = 198x - 5y = -23

A. {(-5, -6)} B. {(5, -6)} C. {(-6, -5)} D. ?

Mathematics

Evaluate the expression.5 - (6 + 5 ? -5 + 9)

A. 33 B. 27 C. 15 D. -5

Mathematics

Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 4.7 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, , which gives the length of Ken's shadow in terms of d. Then find .

A. (S ? d)(t) = 4.47t B. (S ? d)(t) = 7.94t C. (S ? d)(t) = 3.53t D. (S ? d)(t) = 2.59t

Mathematics

Factor the binomial completely. If it is prime, say so.64m2 - 

A. 2
B. 2
C.  
D. Prime

Mathematics