Factor out the largest common factor.7a2 - 28a + 42
A. 7(a2 - 4a + 6)
B. 7(a2 - 28a + 6)
C. 7(a2 - 28a + 42)
D. 7(a2 + 4a - 6)
Answer: A
Mathematics
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Find the mean for the grouped data. Round to the nearest tenth.
A. 8.9 B. 8.7 C. 13.5 D. 6.7
Mathematics
Provide an appropriate response.If a ? b, is it always true that a2 ? b2? Explain.
What will be an ideal response?
Mathematics
Use the figure below to answer the question. Round the answer to two decimal places.
 FIGURE.png)
]
Find x.
(a) 0.04
(b) 0.03
(c) 13.99
(d) 11.33
Mathematics
Find the partial derivative.Let z = f(x, y) = x3 - 4x2y + 7xy3. Find 
.
A. -4x2 + 7xy2 B. 3x2 - 8xy + 7y3 C. 3x2 - 8x + 7 D. 3x2 - 8xy + 21xy2
Mathematics