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3 years ago

When using the correct order of operations ,you always add before you subtract.

2 answers:

7 0

Is this a true or false question? Or a statement? I’ll answer in comments. Don’t worry I won’t take points without giving an answer :)

Reil [10]3 years ago

4 0

Answer:

False

Step-by-step explanation:

Additions and subtractions are done in the order they appear from left to right.

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What is the probability of drawing a 3 or a 4 or a heart from a deck of cards?

Effectus [21]

$\Omega=\{2\spadesuit;\ 3\spadesuit;...;A\spadesuit;2\heartsuit ;\ 3\heartsuit;...;A\heartsuit;\ 2\diamondsuit;\ 3\diamondsuit;...;A\diamondsuit;\ 2\clubsuit;\ 3\clubsuit;...;A\clubsuit\}\\\\|\Omega|=52\\\\A=\{3\spadesuit;\ 4\spadesuit;\ 3\diamondsuit;\ 4\diamondsuit;\ 3\clubsuit;\ 4\clubsuit;\ 2\heartsuit;\ 3\heartsuit;\ 4\heartsuit;...;A\heartsuit\}\\\\|A|=2+2+2+13=19\\\\P(A)=\dfrac{|A|}{|\Omega|}\to P(A)=\dfrac{19}{52}$

$Answer:\ \dfrac{19}{52}$

5 0

3 years ago

so im helping my lil brother he needs help and wanted to ask yall! he did not want me to help him he wants yall to!!

8_murik_8 [283]

Answer:

12 yards=36 feet

Step-by-step explanation:

1 yard=3 feet

2 yards=6 feet

3 yards=9 feet

4 yards=12 feet

5 yards=15 feet

6 yards=18 feet

7 yards=21 feet

8 yards=24 feet

9 yards=27 feet

10 yards=30 feet

11 yards=33 feet

12 yards= 36 feet

Hope this helped!! :)

Stay safe and have a wonderful day/night!!!!!

Brainliest?!?!

Tell your brother I said Hi!

Sorry if this is incorrect, correct me if I'm wrong.

3 0

3 years ago

Read 2 more answers

Suppose you have an isosceles triangle with a 90° angleIf the congruent sides each measure 9 feet, what is the length of the sid

Zepler [3.9K]

Answer:

$9\sqrt{2}$ feet

Step-by-step explanation:

Consider the attached figure.

An isosceles triangle is a triangle in which two sides are equal.

$AB=BC=9$ feet

According to Pythagoras theorem,

square of hypotenuse is equal to sum of squares of other two sides.

$AC^2=AB^2+BC^2\\AC^2=9^2+9^2\\AC^2=81+81\\AC^2=162\\AC=\sqrt{162}$

$AC=9\sqrt{2}$ feet

6 0

3 years ago

Make d the subject of the formula h=<img src="https://tex.z-dn.net/?f=%5Cfrac%7Bd%7D%7B3%7D" id="TexFormula1" title="\frac{d}{3}

lakkis [162]

First you would subtract 2 to get d/3 by itself. On the left side you would have h-2 and one the right d/3 (h-2=d/3). Then you divide by 3 to get d by itself. So the answer is h/3-2/3=d

4 0

3 years ago

At a jeans factory, a random quality check found 8 pairs defective and 292 pairs with no problems. how many defective pairs can

anygoal [31]

Hello!

to solve this equation, you have to find the percentage of defects out of the total amount of jeans. if there are 300 pairs of jeans with 8 faulty pairs, then the percentage of defects would be 2.666(etc). 2.666(etc) percent of 3000 is roughly 80 pairs of defective jeans.

therefore your final answer would be 80 pairs of jeans!

6 0

2 years ago