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Leona [35]
3 years ago
5

Simplify.

Mathematics
1 answer:
Elden [556K]3 years ago
7 0

x {}^{2}  + 5x + 19 \: is \: right \: answer
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What is the area of circle with a radius of 13 milimeters? use 3.14 for pi
MrRissso [65]

Answer:

530.66 mm²

5.3066 cm²

Step-by-step explanation:

A = π·r²

= 3.14×(13mm)²

= 3.14×169mm²

= 530.66 mm²

= 5.3066 cm²

8 0
3 years ago
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Can someone please check my answer !!!
Verdich [7]

Answer:

its actually the one on the top right

Step-by-step explanation:

Hope it helps ;)

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2 years ago
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What error did zacharias make?
qwelly [4]
The equation 0 = -2x2 5x - 3 was the quadratic formula that Zacharias used. However, he started substituting as:
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The errors he made: he mistakenly used the negative (-) and postive (+)
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      * 52 should have been -52
      * both the numerator and the denominator  should have been -2 instead        of 2
7 0
3 years ago
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Which expression can be used to represent the volume of the trapezoidal prism
Vadim26 [7]

Answer:

Formula for finding the volume of  a trapezoidal prism =\frac{1}{2}(b_1+b_2)h

Step-by-step explanation:

4 0
3 years ago
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Explain how you write products when there are not enough digits in the product to place the decimal point
WARRIOR [948]

ok for example, u need 5 decimal spaces and your number is 49 all you need to do and add zeros to add your decimal like this-------> 49---->1: 4.9----->2: .49       ---->3: .049----->4: .0049------>5: .00049 so taht would mean that your answer would be .00049

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3 years ago
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