Factor completely. If a polynomial cannot be factored, say it is prime.5x4 + 7x2 - 24
A. (5x2 + 8)(x2 - 3)
B. prime
C. (5x2 + 3)(x2 - 8)
D. (5x2 - 8)(x2 + 3)
Answer: D
Mathematics
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Determine the number of significant digits in the given approximate number.587,000,000
A. 9 B. 5 C. 3 D. 8
Mathematics
Solve the radical equation. Check all proposed solutions.
= 1
A. x = 
B. x = - 
C. no solution
D. x = - 
Mathematics
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = x2 - 8x + 16
A. x-intercepts: 4; y-intercept: 16 B. x-intercepts: 4; y-intercept: 32 C. x-intercepts: -4; y-intercept: 16 D. No x-intercepts; y-intercept: 32
Mathematics
Solve.x2 - 25y2 = 36x + 5y = 3
A. 
B. 
C. 
D. No real number solution exist.
Mathematics