Solve the equation. If there are no real solutions, write "no real-number solutions."-3k2 - 18 = -30

A. ±2
B. - 15
C. ±4
D. no real-number solutions


Answer: A

Mathematics

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Use the basic trigonometric identities and the given information to find the exact values of the remaining trigonometric functions.cos ? =  and 270° < ? < 360°

A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
D. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 

Mathematics

Find the quotient.

A. - 
B. -5
C. 5
D. -15

Mathematics

Convert as indicated.2800 cm to meters

A. 28 m B. 2,800,000 m C. 2.8 m D. 280,000 m

Mathematics

Graph the basic function using a solid line and the transformed function using a dotted line.g(x) =  + 3 

A.

B.

C.

D.

Mathematics