Solve the equation.(y - 6) - (y + 2) = 7y
A. - 2
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Multiply. Write the result in the form a + bi.(6 + 
) (6 + 
)
A. (36 + 
)- 45i
B. 27 - 12
i
C. 45 + 108i
D. (36 - 
)+ (6
+ 6
)i
Mathematics
Find the real solutions of the equation.x2 + 5x - 
= 12
A. {
, 
}
B. {5}
C. {3}
D. {25, -25}
Mathematics
A plane headed due south is traveling with an airspeed of 180 miles per hour. The wind currents are moving with constant speed in the direction 30°. If the ground speed of the plane is 90 miles per hour, what is its true course? ? True course: __________°
Fill in the blank(s) with the appropriate word(s).
Mathematics
Prove the identity.cot x sec4 x = cot x + 2 tan x + tan3 x
What will be an ideal response?
Mathematics