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kolbaska11 [484]
2 years ago
7

A rare book was purchased for $200 and then it was sold for $400. What percent increase was that

Mathematics
1 answer:
hram777 [196]2 years ago
8 0

Answer:

100% increase

Step-by-step explanation:

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Find the difference quotient of the exponential function, f(x) = e^x
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Step-by-step explanation:

The difference quotient in general looks like

\frac{f(x+h)-f(x)}{h}   Sometimes the symbol "delta x"  \Delta x   is used instead of h.

For the exponential function, the difference quotient is

\frac{e^{x+h}-e^x}{h}

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what is the volume of is a rectangular prism that is 14 inches long, 7 inches wide, and 10 inches high?
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Step-by-step explanation:

980

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When converted to speeds, which list is in order from slowest to fastest?
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Help!.!.!.!.!.!.!.!.!.!.!.!.!.!!.!.!.!.!.!.!.!.!.!.
bezimeni [28]

Answer:

<em>~ 0.375 centimeters of the snowflake in real life ~</em>

Step-by-step explanation:

Let us plan out our steps, and solve for each:

<em>1. Given the information, let us create a proportionality as such:</em>

      48       =           1      ⇒   x - centimeters of the snowflake in real life

       18                    x

<em>2. Now let us cross multiply, and solve through simple algebra for x:</em>

48 * x = 18,

x =<em> 0.375 centimeters of the snowflake in real ife</em>

7 0
3 years ago
1 and 2 are supplements, 3 and 4 supplements and 1 =4. prove 2=3<br>​
Ne4ueva [31]

Step-by-step explanation:

Supplementary angles are angles that have the sum of their angles to be 180°. Hence if <1 and <2 are supplements, then <1+<2 = 180°.... 1

Similarly if <3 and <4 are supplements, then <3+<4 = 180° ....... 2

Equating the left hand side of both equations since they are both equal to 180°, we will have;

<1+<2 = <3+<4 ....... 3

From the question we are told that <1 = <4, substituting this condition into equation 3;

From 3; <1+<2 = <3+<4

<4+<2 = <3+<4 (since <1 = <4)

subtract <4 from both sides

<4+<2 -<4= <3+<4 -<4

<2 = <3 (Proved!)

5 0
3 years ago
Read 2 more answers
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