Factor the polynomial by removing any common monomial factor.4x4 - 28x2
A. 4(x4 - 7x)
B. 4x2(x2 - 7)
C. 28x2(x2 - 1)
D. 4x2(x2 - 28)
Answer: B
Mathematics
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Find the exact value of the following expression without using a calculator.sin 0°
A. 0
B. 
C. 1
D. 
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.
1/2
A. - 
B. - 
C. 
D. 
Mathematics
Solve the problem.In a survey of 374 computer buyers, 159 put price as a main consideration, 218 put performance as a main consideration, and 57 listed both price and performance. How many computer buyers listed other considerations? How many looked only for performance?
A. 54; 161 B. 102; 161 C. 54; 218 D. 111; 218
Mathematics
Verify the identity.
= cos x + cot x
What will be an ideal response?
Mathematics