Solve the equation.36x4 - 85x2 + 49 = 0
A. -1, - 
B. - 
, -1, 1, 
C. -1, - 
, 
, 1
D. 1, 
Answer: B
Mathematics
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Write the sentence as an equation. Use x to represent "a number."The quotient of 25 and a number equals 5.
A. 25x = 5
B. 
= 5
C. 
= 5
D. 25 - x = 5
Mathematics
Write a quadratic equation having the given numbers as solutions.4, -5
A. x2 + 1x - 20 = 0 B. x2 - 20x - 1 = 0 C. x2 - 1x - 20 = 0 D. x2 - 20x + 1 = 0
Mathematics
Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 
A. 14 in. B. 221 in. C. 21 in. D. 442 in.
Mathematics
Provide an appropriate response.Perform the operation and simplify your answer: 
Fill in the blank(s) with the appropriate word(s).
Mathematics