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Gwar [14]
3 years ago
13

A department store sells a pair of shoes with a 80% markup. If the store bought the pair of shoes for $55.25. Round the price to

the nearest dollar
Mathematics
1 answer:
AleksandrR [38]3 years ago
6 0

Answer:

$31.00

Step-by-step explanation:

that is the procedure above

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Pls help ASAP, it’s for math honors
Kitty [74]

Answer:

X=3

Step-by-step explanation:

NOT CERTAIN.

LEFT SIDE 1 = 13 TIMES

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= 13-4= 9

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7 0
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Step-by-step explanation:

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What are the possible rational zeros for f(x)=3x^4+x^3-13x^2-2x+9?
GenaCL600 [577]
ANSWER

The correct answer is D.


EXPLANATION

The given function is

f(x) = 3 {x}^{4}  +  {x}^{3} - 13 {x}^{2}  - 2x + 9

According to the rational roots theorem, the possible rational roots of f(x) are all factors of 9 expressed over all the factors of 3,

\pm \frac{1}{3},\pm \frac{3}{3},\pm \frac{9}{3},\pm9


\pm \frac{1}{3},\pm 1,\pm 3,\pm9

The correct answer is D.
5 0
3 years ago
Factor 16x+40y as an expression
Luda [366]
You can't factor anything out of this except for a number. In this case, you can factor out a four. 16/4=4 40/4=10. This written out should look like 4(4x+10y), and that is your answer.
8 0
3 years ago
Find the inverse of f(x)=11x-4
Shtirlitz [24]

Answer:

1/11x+4/11

Step-by-step explanation:

y=11x-4

x=11y-4

11y=x+4

y=1/11x+4/11

4 0
4 years ago
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