270 centimeters use
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Answer:
A graphing calculator is more accurate than graphing by hand. If the slope and/or y-intercept is a fraction or decimal, it is more difficult to accurately graph by hand.
Step-by-step explanation:
Answer:
{ - 2, 1 }
Step-by-step explanation:
To determine the values let y = 0, that is
(x + 2)(2x - 2) = 0 ← in standard form
Equate each factor to zero and solve for x
x + 2 = 0 ⇒ x = - 2
2x - 2 = 0 ⇒ 2x = 2 ⇒ x = 1
The set of values are { - 2, 1 }
Answer:
47 degrees
Step-by-step explanation:
Quadrilaterals add up to 360
The two dashes and the dashes imply that angle V and angle X are congruent.
128 + 138 = 266
360 - 266 = 94
94 / 2 = 47
Answer:
$16.40 per CD before tax
Step-by-step explanation:
4 CDs cost $70.40
70.40 / 4 = 17.60 (this includes the tax)
Remove the tax
17.60 - 1.20 = $16.40 per CD before tax
