Find the natural number b that makes the expression a perfect square trinomial.25x2 - 70x + b
A. 1225
B. 49
C. 35
D. 7
Answer: B
Mathematics
You might also like to view...
Find the range for the set of data given.
A. 16 B. 3 C. 14 D. 2
Mathematics
Find the exact value. Do not use a calculator.sec 
A. 
B. 
C. 
D. -
Mathematics
Use the end behavior of the graph of the polynomial function to determine whether the degree is even or odd and determine whether the leading coefficient is positive or negative.
A. odd; positive B. odd; negative C. even; negative D. even; positive
Mathematics
Use a graphing calculator to graph the equation and identify the x-intercepts. If your answers are not exact, round to the nearest tenth.y = x2 + 5.2x + 5.3
A. x-intercepts: (-3.8, 0) and (-1.4, 0)
B. x-intercept: (0, 5.3)
C. x-intercept: (0, 5.2)
D. x-intercept: (1.4, 0) and (3.8, 0)
Mathematics