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Feliz [49]
3 years ago
9

Given f(x)= -4x-10 and f(x)=10. find x

Mathematics
1 answer:
yulyashka [42]3 years ago
4 0

Answer:

x = - 5

Step-by-step explanation:

Given

f(x) = - 4x - 10 and f(x) = 10, the equate right sides, that is

- 4x - 10 = 10 ( add 10 to both sides )

- 4x = 20 ( divide both sides by - 4 )

x = - 5

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What is the sum of the first 35 terms in the series 7+9+11+
Temka [501]

In below formula for arithmetic sequence you can fill in a=7 (start), d=2 (interval) and n=35 (nr terms) and you get

17.5(14 + 34*2) = 1435

Confirmed by a brute-force addition: 7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41+43+45+47+49+51+53+55+57+59+61+63+65+67+69+71+73+75=1435

3 0
3 years ago
Please help me and explain thank you so much I appreciate it
andreev551 [17]

Answer:

He gets 32, $10 bills.

Step-by-step explanation:

He puts in $630.

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8 0
3 years ago
Which two equations would be most appropriately solved by using the zero product property? Select each correct answer.
LekaFEV [45]
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For more context let's look at the first equation in the problem that we can apply this to: (x-3)(x+4)=0

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The zero product property is best applied to factorable quadratic equations in this case.

Another factorable equation would be 2x^{2}+6x=0 since we can factor out 2x and end up with 2x(x+3)=0. Now we'll end up with two factors, 2x and (x+3), which we can apply the zero product property to.

The rest of the options are not factorable thus the zero product property won't apply to them.
3 0
4 years ago
Read 2 more answers
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Answer:

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Step-by-step explanation:

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8 0
3 years ago
0.5=0.4y - 0.25x Solve for y<br>​
Ad libitum [116K]

Answer:

y=0.625x+1.25

Step-by-step explanation:

5 0
3 years ago
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