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1 year ago

Of the 81 teenagers at youth camp, 73% have a

Mathematics

1 answer:

Fittoniya [83]1 year ago

3 0

Answer:

27/100*81=21 teenagers

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Please help?! I don't understand!

strojnjashka [21]

(Problem Number Five Answer: Simplify exponent so you get -3)
(Problem Number Seven Answer:

Step 1: Simplify brackets

$4 x^{2} y^{3} *7xy$

Step 2: Gather like terms
 $4 * 7 x^{2} x y^{3} y$

Step 3: Use Product Rule $x^{a} x^{b= x^{a+b} }$ 

 $4* 7 x^{2+1} y^{3+1}$

Step 4: Simplify 2+1 to 3

$4*7 x^{3} y^{3+1}$

Step 5: Simplify 3 + 1 to 4
$4*7 x^{3} y^{4}$

Step 6: Simplify

 $28 x^{3} y^{4}$

Done! :)
(Problem Number 9 answer: Simplify the exponent so you get -5 )

6 0

2 years ago

Of the students who eat in a certain cafeteria, each student either likes or dislikes lima beans and each student either likes o

Volgvan

Answer:

$\frac{4}{15} \\$

Step-by-step explanation:

number of the students like brussels sprouts but dislike lima beans = number of these students who dislike lima beans - number of students who dislike lima beans and also dislike brussels sprouts

$\frac{2}{3}-\frac{3}{5}* \frac{2}{3} = \frac{2}{3}-\frac{6}{15}=\frac{10}{15}-\frac{6}{15}=\frac{4}{15}\\$

8 0

2 years ago

How do i figure this out?

julsineya [31]

Answer:

Step-by-step explanation:

put the left hand numbers into your calculator, find the answers.

put the equations at the bottom in your calculator and figure out which is equal to which

1. fourth answer on the botton

2. first one

3. third one

4. second one

4 0

1 year ago

HELP!!! NEED HELP!!!!

blsea [12.9K]

Answer:

Step-by-step explanation:

6 0

2 years ago

What is the quotient of 8 divided by 2/5 in a whole number

Gwar [14]

To do 8 divided by two, you have use the keep change change rule, so it becomes:
8/1 times 5/2, and you just multiply out and you get:
40/2 which simplifies to
20

6 0

2 years ago

Read 2 more answers