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Wittaler [7]
3 years ago
8

What is the maximum number of​ x-intercepts that a polynomial of degree 7 can​ have

Mathematics
1 answer:
Daniel [21]3 years ago
5 0
Polynomial of degree seven can have the maximum 7 real solutions,
so maximum number of x-intercepts is also 7.
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An inverse trigonometric function is used to find the value of an unknown obtuse angle in a triangle. The inverse function retur
Aleonysh [2.5K]

In this question, it is given that An inverse trigonometric function is used to find the value of an unknown obtuse angle in a triangle. The inverse function returns the angle 68°.

Since the angle is obtuse angle, it means  the measurement of the angle is greater then 90 degree. And to find the angle measurement, we have to subtract the given angle from 180 degree.

So the unknown angle is

180-68=112 degree

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Wind can cause air to move at speeds up to 130 meters per second. At that rate, how long would it take air to travel 5,850 meter
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Make 'y' the subject of the equation. x = 2y -7
geniusboy [140]

Answer:

y = (x + 7)/2

here's your solution

=>. it is given. x = 2y - 7

=> we have to make y as subject

=> now, we can writ this equation in this way

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5 0
3 years ago
#6 math help fun please?
julsineya [31]

Answer:

mean: 27.6

median: 32

mode: 35

range: 35

Step-by-step explanation:

Definitions:

mean: average

median: middle

mode: the number that comes up the most

range: the difference between the highest and lowest values/numbers

What to do:

mean: you add up all the numbers and then you divide that sum by the amount of numbers there are (I'm not going to do the work because that's a lot of numbers to type out, but you can check your work with my answer).

~answer is 27.6

median: middle number --> 32

mode: the number that comes up the most --> 35

range: 40-5 = 35

4 0
4 years ago
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Answer:

214.225

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you just divide it

8 0
3 years ago
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