Graph the system of inequalities.x + 2y ? 4x + y ? 2y ? 0x ? 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Translate the English expression into an algebraic expression. Use x to represent the unknown number.The difference of 136 and a number
A. 136 ÷ x B. 136x C. x - 136 D. 136 - x
Mathematics
Identify the degree of the polynomial.-x - 3x2 - 4x3 - 2x5 + 3
A. 10 B. 5 C. 1 D. 11
Mathematics
Complete the identity.
= ?
A. 
B. tan 
x + tan 
x
C. 
D. 
Mathematics
For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk
A. a = 
T
B. a = 
N
C. a = T + 
N
D. a = 
N
Mathematics