Factor the perfect square.49x2 + 56x + 16
A. (7x - 5)2
B. (7x + 4)(7x - 4)
C. (7x + 4)2
D. (7x - 4)2
Answer: C
Mathematics
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a. 1 msec b. 10 msec c. 100 msec d. 1000 msec e. 10 sec
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Solve the equation.41 + 2x = 1024
A. {-2} B. {2} C. {256} D. {8}
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Find the product. Write the answer in standard form.i(6 - 9i)(6 - 5i)
A. 81 - 24i B. 84 - 9i C. -84 + 9i D. 45i3 + 84i2 + 36i
Mathematics
Provide an appropriate response.Solve the equation
for x. If y is positive and b is negative, what, if anything, can you determine about the signs of the solutions? Explain your reasoning.
What will be an ideal response?
Mathematics