Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.6
(-3
+ 2
)
A. -18
+ 2
B. -36x
C. -16
D. -18
+ 12x
Answer: D
Mathematics
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Solve the problem.The curve y = ax2 + bx + c passes through the point (2, 26) and is tangent to the line 
at the origin. Find a, b, and c.
A. a = 6, b = 0, c = 0 B. a = 3, b = 0, c = 5 C. a = 5, b = 3, c = 0 D. a = 0, b = 5, c = 3
Mathematics
Solve for the variable.
x - 
= -3
A. x = 7 B. x = -7 C. x = 5 D. x = -5
Mathematics
Write the given exponential expression as repeated multiplication.-83
A. -(8 ? 8 ? 8) B. (-8) ? (-8) ? (-8) C. -((-8) ? (-8) ? (-8)) D. 3 ? (-8)
Mathematics
Find (i) the amplitude, (ii) the period, and (iii) the phase shift.y = - 
sin(4x + 3?)
A.
(i)  | (ii) 4 | (iii) -  |
B.
| (i) 2 | (ii)  | (iii) 3? |
C.
(i) -  | (ii) 4 | (iii) -  |
D.
(i)  | (ii)  | (iii) -  |
Mathematics