Factor out a factor with a negative coefficient.-2x2 + 4x - 84
A. 2(-x2 + 2x + 42)
B. 2(x2 + 2x + 42)
C. -2(-x2 + 2x + 42)
D. -2(x2 - 2x + 42)
Answer: D
Mathematics
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Rewrite the given expression using an appropriate variable. Use the first letter of the given word as the variable.(Width) + 8
A. W- 8 B. W? 8 C. W+ 8 D. W÷ 8
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Use the shape of the graph to name the function.
A. Square root function B. Absolute value function C. Identity function D. Constant function
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Multiply.9.8 × 100
A. 0.098 B. 9.80 C. 9,800 D. 980
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Convert the angle measures to degrees, minutes, and seconds. Round seconds to whole units, if necessary.2.45?
A.
| 2?27'9'' |
B.
| 2?18' |
C.
| 2?27' |
D.
| 2?29' |
Mathematics