Solve the equation.19 = -23 + n
A. n = -4
B. n = 42
C. n = 4
D. n = -42
Answer: B
Mathematics
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Find the value of the indicated sum.
A. 4 cos ? + 64 cos 3? = -68 B. 4 cos ? + 16 cos 2? + 64 cos 3? = -52 C. 4 cos ? + 16 cos ? + 64 cos ? = -84 D. 4 cos ? + 16 cos 2? + 64 cos 3? = 52
Mathematics
Evaluate the expression for the value of x = -1. ? 2x - 5 ?
A. -2 B. 7 C. -8 D. -7 E. 2
Mathematics
Express the number as the ratio of two integers.0.386386 . . .
A. 
B. 
C. 
D. 
Mathematics
Sketch the line.-6x - y = 0
A. 
B. 
C. 
D. 
Mathematics