Solve the radical equation.
= -4
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Let P(x) = 4x 3 - 3x 2 + 2x - 5. Evaluate P(x) by substituting the given value of x into the polynomial and simplifying. Then evaluate the polynomial by using the remainder theorem and synthetic division.P(-4)
A. P(-4) = –327 B. P(-4) = –317 C. P(-4) = –322 D. P(-4) = –347
Mathematics
Evaluate or simplify the given expression.cot(csc-1 2x)
A. 
B. 
C. 
D. 4x2 - 1
Mathematics
Express the number in decimal notation.6.67 × 10-4
A. 0.0000667 B. -667,000 C. 0.000667 D. 0.00667
Mathematics
The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 24, b = 7
A. 625 B. 25 C. 5 D. 20
Mathematics