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ollegr [7]
4 years ago
13

Solve expression 6a2+7a-24

Mathematics
1 answer:
Thepotemich [5.8K]4 years ago
3 0

Answer:

a=\frac{3}{2},\:a=-\frac{8}{3}

Step-by-step explanation:

a=6,\:b=7,\:c=-24:\quad a_{1,\:2}=\frac{-7\pm \sqrt{7^2-4\cdot \:6\left(-24\right)}}{2\cdot \:6}

a=\frac{3}{2},\:a=-\frac{8}{3}

\mathrm{Factor}\:6a^2+7a-24:\quad \left(2a-3\right)\left(3a+8\right)

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Answer:

Width is 15in

Step-by-step explanation:

Area=lengthxwidth

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divide by 7

7 0
3 years ago
Dasher wrapped 16 of the 54 presents for Christmas.
sergeinik [125]

9/27 and 30%

Step-by-step explanation:

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Step-by-step explanation:

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7 0
3 years ago
Given: BC = AD, AD = 17 DC = 14, m∠1=m∠2 Find: AB, BC
Mariulka [41]

Answer:

AB = 14 and BC = 17

Step-by-step explanation:

Congruence is a property that shows an equal relation between sides or angles of a given figure or two figures.

From the question, the given conditions are;

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BC = 17 (∵ BC = AD and AD has been given to equal 17)

i.e BC = AD = 17

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6 0
3 years ago
Given the function f(x) = 6|x – 2| + 3, for what values of x is f(x) = 39? x = –8, x = 4 x = 8, x = –4 x = 9, x = –4 x = 8, x =
jenyasd209 [6]
x= -4 and x=8
f(x) =6║x-2║+3
39= 6║x-2║+3
36=6║x-2║
6=║x-2║
-(x-2)=6
-x+2=6
x=-4
x-2=6
x=8
8 0
3 years ago
Read 2 more answers
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