Find the integral.
dx
A. csc x + C
B. sec x + C
C. -sec x + C
D. -csc x + C
Answer: D
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Solve for y.6x + y = 4
A. y = 6x - 4 B. y = 6x + 4 C. y = -6x + 4 D. y = -6x - 4
For the given rectangular equation, write an equivalent polar equation.x2 + 4y2 = 4
A. r2(cos2? + 4 sin2?) = 4 B. cos2? + 4 sin2? = 4r C. 4 cos2? + sin2? = 4r D. r2(4 cos2? + sin2?) = 4
Supply the missing numbers. fraction decimal percent 
A. 0.65 6.5% B. 3.75 37.5% C. 0.375 37.5% D. 0.375 3.75%
Provide an appropriate response.Which of the following properties do not hold for matrix multiplication?(i)Associative property(ii)Commutative property(iii)Distributive property(iv)Zero-factor property (If the product of two matrices is a zero matrix, then one of the factors must be a zero matrix.)
A. (ii) B. (i), (iii) C. (ii), (iv) D. None. All of the properties hold.