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nikitadnepr [17]
3 years ago
9

A scale factor of 4 is: an enlargement a reduction

Mathematics
1 answer:
allochka39001 [22]3 years ago
7 0
A reduction I just took the test
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.000025 in scientific notation
storchak [24]

Answer:

2.5 \times 10^{-5}

3 0
3 years ago
What percent is 237 of 845
vladimir2022 [97]
1. We assume, that the number 845 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 845, so we can write it down as 100%=845.
4. We know, that x% equals 237 of the output value, so we can write it down as x%=237.
5. Now we have two simple equations:
1) 100%=845
2) x%=237
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=845/237
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 237 is what percent of 845

100%/x%=845/237
(100/x)*x=(845/237)*x       - we multiply both sides of the equation by x
100=3.5654008438819*x       - we divide both sides of the equation by (3.5654008438819) to get x
100/3.5654008438819=x
28.047337278107=x
x=28.047337278107

now we have:
<span>237 is 28.047337278107% of 845</span>
8 0
3 years ago
Read 2 more answers
Solve |z-8| =4 please
Marat540 [252]

Answer:


Step-by-step explanation:

z = 4, z = 12


Absolute value does not take into account negatives. After the equation is done the sign switches if negative



|4 - 8| = |-4| = 4

|12 - 8| = |4| = 4

8 0
3 years ago
Read 2 more answers
the total number of horses and people at the riding academy for the sunday session was 37. The total number of legs at the acade
den301095 [7]
The total number.of people at the academy.was 149
7 0
3 years ago
In Problems 41 and 42 solve the given initial-value problem in which the input function g(x) is discontinuous. [Hint: Solve each
GenaCL600 [577]

Answer: hello your question is poorly written attached below is the complete question

answer:

attached below

Step-by-step explanation:

using

m^2 - 2m + 10 = 0

m = 2± (√4 - 4(1)(10)) / (2(1)) = 1 ± 3i

Hence the complementary function ; Yc = e^x ( C1 cos3x + C2 sin3x )

attached below is the detailed solution

4 0
3 years ago
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