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PilotLPTM [1.2K]
3 years ago
12

I need help With my math

Mathematics
2 answers:
iragen [17]3 years ago
7 0

Answer:

A=50(15) or A=50*15

hope this helps

labwork [276]3 years ago
5 0

Answer:

750

Step-by-step explanation:

if 750 is an answer than thats right  

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Identify an equation in slope-intercept from for the line parallel to y=-3x + 7 that passes through (2, -4)
alexandr1967 [171]

The slope-intercept form:

y = mx + b

m - slope

b - y-intercept

The parallel lines have the same slope.

We have y = -3x + 7 → m = -3. Therefore y = -3x + b.

Put the coordinates of the point (2, -4) to the equation of a line:

-4=-3(2)+b

-4=-6+b            <em>add 6 to both sides</em>

2=b\to b=2

<h3>Answer: y = -3x + 2</h3>
7 0
3 years ago
a hospital bill is estimated to be $480. It ends up actually costing the patient $524.50. What is the percent of error in the bi
lozanna [386]

Answer:

8.48%

Step-by-step explanation:

Given that,

The estimated bill = $480

Actual costing of the bill = $524.50

We need to find the percent error in the bill. It can be calculated as follows :

\%=\dfrac{524.50-480}{524.50}\times 100\\\\\%=8.48\%

So, the percentage error in the bill is 8.48%.

6 0
3 years ago
If there are 100 tickets to a concert and 200 fans who would like to go to the concert, each placing a slightly different value
Setler79 [48]
It's more efficient to hold a random drawing because the probability is higher.
\frac{100}{200}  =  \frac{1}{2}
For every 2 person, 1 person gets to go to the concert.

Answer is 1/2 aka 0.5 aka 50%

Hope this helps. - M
3 0
3 years ago
Evaluate 8 times 6+(12-4)%2
Rudik [331]

Answer:

I'm going to assume that the percentage sign means divide.

52

Step-by-step explanation:

8*6+(12-4)/2

8*6+(8)/2

48+8/2

48+4

52

6 0
3 years ago
Cindy earns $10.50 per hour working at a restaurant. On Friday, she spent 1 3/4 hours cleaning, 2 1/3 hours doing paperwork, and
AnnyKZ [126]
$61.25

All you have to do is add all the fractions and multiply it by 10.50
7 0
3 years ago
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