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3 years ago

A student answered 44 questions correctly on a test with 55 questions. what percent of the test was answered correctly?

Mathematics

2 answers:

baherus [9]3 years ago

8 0

Answer:

Step-by-step explanation:

44 out of 55

divide :44/55=0.8

to convert it to decimal you multiply by 100 and put percentage next to it

0.8*100=80

%80

Zina [86]3 years ago

4 0

Answer:

80%

Step-by-step explanation:

The basic idea of this problem is to convert $\frac{44}{55}$ into a percentage. $\frac{44}{55}$ can be simplified to $\frac{4}{5}$ which is also 80%.

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2 years ago

Addition and Subtraction of Rational

kvv77 [185]

Answer:

$\frac{-1}{6}$

Step-by-step explanation:

$-\frac{5}{12} + \frac{3}{12} = -\frac{2}{12}$

$-\frac{2}{12} = -\frac{1}{6}$

which can also be written as:

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3 years ago

Marisol is painting on a canvas that has an area of 180 square inches. The length of the painting is 11/4 times the width. What

Alona [7]

Notice the picture below, see the length "l"?

well $\bf Area=l\times w\qquad 
\begin{cases}
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Area=180
\end{cases}\\\\
-----------------------------\\\\
thus
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3 0

3 years ago

the distance a jet travels varies directly as the number of hours it flies. A jet traveled 2875 miles in 5 hours. What is the co

skelet666 [1.2K]

Answer:

k = 575

Step-by-step explanation:

let d be distance and h time.

Given d varies directly as h then the equation relating them is

d = kh ← k is the constant of variation

To find k use the condition d = 2875, h = 5, then

2875 = 5k ( divide both sides by 5 )

k = 575

3 0

3 years ago

Julia and carl buy 2 sandwiches,1 salad,1piece of fruit and 2 drinks for lunch.They give the cashier 20.03.What coins and bills

Sergeeva-Olga [200]

Answer:

They would recieve cents as change.

Step-by-step explanation:

They bought 2 sandwiches, 1 salad, 1 piece of fruit and 2 drinks

Total = 6 items altogether

They gave cashier cash of 20.03

Which means all items are not more 20.03

If they would receive change, it would be in cents.

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3 years ago