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Marizza181 [45]
3 years ago
12

Please answer all questions

Mathematics
1 answer:
Over [174]3 years ago
3 0
Part III is to add all numbers. Subtract that from 180 and is side c.
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Is 0.1234 rational or irrational
cupoosta [38]
Its rational because this number is terminating.
5 0
3 years ago
Read 2 more answers
H(t)=(t+3)^2+5<br> What is the average rate of change of h over the interval -5&lt;_t&lt;_-1
Zina [86]
<h2>Explanation:</h2>

For a nonlinear graph whose slope changes at each point, the average rate of change between any two points (x_{1},f(x_{1}) \ and \ (x_{2},f(x_{2}) is the slope of the line through the two points.

ARC=\frac{f(x_{2})-f(x_{1})}{x_{2}-x_{1}} =\frac{Change \ in \ y}{Change \ in \ x}=m_{sec}

So here we have the function:

h(t)=(t+3)^2+5

and want to compute the ARC over the interval:

-5\leq t\leq -1

So:

t_{1}=-5 \\ \\ h({t_{1}})=(-5+3)^2+5=(-2)^2+5=9 \\ \\ \\ t_{2}=-1 \\ \\ h({t_{2}})=(-1+3)^2+5=(2)^2+5=9 \\ \\ \\ So: \\ \\ \\ ARC=\frac{9-9}{-1-(-5)} \\ \\ \boxed{ARC=0}

7 0
4 years ago
Which measure of variation is very sensitive to extreme values?
NARA [144]

Answer:

a)Range

Step-by-step explanation:

The range is the difference between the highest and the lowest value of a set, so it is sensitive to extreme values. That is, you can have two sets with the same mean, but with very different spacings.

For example, two grades:

set A = {40, 50, 50, 60}

set B = {0, 50, 50, 100}

The set B has a way higher range(100) than set A(20), that is, the range is sensitive to extreme values.

So the correct answer is:

a)Range

3 0
3 years ago
Biana uses an angle measuring device on a 3-foot tripod to find the height, h, of a weather balloon above ground level, as shown
Alexxx [7]
It would be 25003 I think? im sorry if its wrong

3 0
4 years ago
A car travel 140 miles in 3 hours (with a constant speed). How far can it travel in 7 hours (with the same speed)?
soldier1979 [14.2K]

Answer:

326.666miles

Step-by-step explanation:

v=distance/time (v=d/t)

d=140 miles

t=3hrs

v=d/t, v=140/3, v= 46.666mph

v=46.666mph

t=7hrs

d=?

v=d/t, d=vt, d=46.666mph x 7hrs, d= 326.666miles

3 0
3 years ago
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