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kogti [31]
3 years ago
7

a cleaning crew clean 5 offices in 6 hours. how many offices can they clean in 12 hours? someone plz help me!​

Mathematics
1 answer:
Lena [83]3 years ago
7 0

Answer:

10 offices

Step-by-step explanation:

the ratio is 5/6 so if the time is doubles the number of offices cleaned also doubles.

5/6 x 2 =10/12 so, 10 offices cleaned.

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Kyle starts saving for his first car by opening a savings account and depositing $100 . He plans to make a deposit every month t
uranmaximum [27]

Answer:

The sequence is a function

Step-by-step explanation:

Given

Sequence: A_0=100; A_n=A_{n-1}+75

Required

Is the sequence a function

To determine if the sequence is a function or not, we start by calculating its range from the domain:

When n = 0; A_0=100

When n = 1: A_1 = A_{1-1} + 75 = A_0 + 75 = 100 + 75 = 175

When n = 2; A_2 = A_{2-1} + 75 = A_1 + 75 = 175 + 75 = 250

When n = 3; A_3 = A_{3-1} + 75 = A_2 + 75 = 250 + 75 = 325

This implies that:

The domain (n) and the range (An) can be represented as:

\left[\begin{array}{c}n&-&0&1&2&3\\-&-&-&\end{array}\right]                       \left[\begin{array}{c}A_n&-&100&175&250&325\\-&-&-&\end{array}\right]

<em>The above shows that the sequence is a one to one relation and a one to one relation is always a function.</em>

8 0
3 years ago
if two circles have circumference of 12 pi inches and 18 pi inches,find the ratio between their radii
djverab [1.8K]
The formula for the circumference is:
2\pi r
So to find first radius:
2\pi r = 12\pi \\  \\ \pi r = 6\pi \\  \\ r = 6
Second radius:
2\pi r = 18\pi \\  \\ \pi r = 9\pi \\  \\ r = 9
The ratio between them is:
\frac{6}{9}  =  \frac{2}{3}  = 0.66667
8 0
4 years ago
Triangle PQR is shown below.
Katarina [22]

Answer: OPTION B.

Step-by-step explanation:

By definition, reflection is a kind of transformation in which the lengths do not change.

As you can see in the figure, the length of PR is 8 units. Then, keeping on mind the definition, when the triangle PQR was reflected across the y-axis, the triangle P'Q'R' obtained has the same lenghts as the triangle PQR.

Therefore, you can conclude that the lenght P'R' would be: 8 units.

4 0
4 years ago
What is the answer to <br> 2(6d+3)=18-3(16-3d)
marishachu [46]

Answer:

3

d

=

−

36

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
Write 111 as a decimal.
vagabundo [1.1K]

Answer:

So, 7 is the decimal equivalent of the binary number 111

Step-by-step explanation:

3 0
3 years ago
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