3 years ago

Help plz!!

1 answer:

5 0

Answer:

my answer isn't on the list, but doing the math the median increased from 39 to 40, but the mean decreased from 49.16 to 45.57

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Solve -x^2 + 4x +10 = 0 by using the "Solving the square method"

Pavel [41]

Answer:

$x = - 2 + \sqrt{14} \: \: or \: \: x = - 2 - \sqrt{14}$

Step-by-step explanation:

${x}^{2} - 4x - 10 = 0 \\ {x}^{2} - 4x = 10 \\ {x}^{2} - 2(2x) = 10 \\ {x }^{2} - 2(2x) + 4 = 10 + 4 \\ {(x + 2)}^{2} = 14 \\ x + 2 = \sqrt{14} \: \: \: \: or \: \: \: x + 2 = - \sqrt{14}$

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3 years ago

An isosceles triangle has at least two congruent sides. The perimeter of a certain isosceles triangle is at most 12 in. The leng

Luba_88 [7]

<span>5+5=10
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Equal to or less than 2 inches...not sure
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A company did a survey to compare the popularity of two web browsers. It was found that 75 students used browser A and 40 of tho

butalik [34]

Answer is 174.

using the given data, find the total number of students in the survey(100)
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The Roth family has liquid assets of $10,000, use assets of $150,000 and investment assets of $34,000. They also have liabilitie

sukhopar [10]

Assets=liability+owners equity
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194000=115000+100000
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3 years ago

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Ilia_Sergeevich [38]

The answer is A based off point slope form

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