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Lady_Fox [76]
3 years ago
6

How do you simplify ( 11-7)+3 using order of operations?

Mathematics
2 answers:
Nuetrik [128]3 years ago
7 0
(11-7)+3 original problem
4+3
7 simplified answer
alex41 [277]3 years ago
4 0
I think this is

4+3 = 7.

.. :))
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Vlad [161]
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3 years ago
Read 2 more answers
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vesna_86 [32]

Answer:

m\angle y=35.69^o

Step-by-step explanation:

The picture of the question in the attached figure

we know that

In the right triangle of the figure

sin(y)=\frac{7}{12} ----> by SOH (opposite side divided by the hypotenuse)

using a calculator

m\angle y=sin^{-1}(\frac{7}{12})=35.69^o

8 0
3 years ago
Maria pays 42.25 for dinner if she leaves a 20% tip how much will she spend on dinner and the tip
adell [148]

Answer:

$50.70

Step-by-step explanation:

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3 years ago
Which of the values shown are potential roots of f(x)=3x^3-13x^2-3x+45? Select all that apply
GrogVix [38]
<h3>f(x)=3x³-13x²-3x+45</h3><h3>f(x)=3x³-9x²-4x²+12x-15x+45</h3><h3>f(x)=3x²(x-3)-4x(x-3)-15(x-3)</h3><h3>f(x)=(x-3)(3x²-4x-15)</h3><h3>f(x)=(x-3)(x-3)(3x+5)</h3><h2>f(x)=(x-3)²(3x+5)</h2>

<h3><u>Roots:</u></h3><h3>x=3</h3><h3>x=-5/3</h3>
5 0
2 years ago
Two professors in the mathematics building have offices that are consecutive odd numbers with a sum of 15,044. what are the offi
AlladinOne [14]
Let one of the number be x
The other number will be x + 2

x + x + 2 = 15044
2x + 2 = 15044
2x = 15044 -2 
2x = 15042
x = 7521
x + 2 = 7521 + 2 = 7523

The office number is 7521 and 7523
6 0
3 years ago
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