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Art [367]
3 years ago
7

21 people travelled to a meeting.

Mathematics
1 answer:
vodomira [7]3 years ago
3 0

Answer:

answer = 1/11

Step-by-step explanation:

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Find the magnitude of WX for W(3, -3, 1) and X(8, -3, -6)
Makovka662 [10]

Answer:

Step-by-step explanation:

WX=\sqrt{(8-3)^2+(-3+3)^2+(-6-1)^2 } \\=\sqrt{25+0+49} \\=\sqrt{74}

5 0
3 years ago
Once you you know the length of YX, find the length of the lower base, ZX. 14 units 10 + 4 StartRoot 3 EndRoot units 18 units 10
Natalija [7]

Given:

Consider the below figure attached with this equation.

To find:

Length of side ZX.

Solution:

From the figure it is clear that, WXY is a right angled triangle.

According the 30°-60°-90° theorem, the longer leg (opposite to 60° angle) of the right-angled triangle is \sqrt{3} times of shorter leg (opposite to 30° angle).

In the below figure, WY is longer leg and XY is shorter leg.

WY=\sqrt{3}XY

8\sqrt{3}=\sqrt{3}XY

8=XY

So, the length of XY is 8 units.

VWYZ is a rectangle, so

ZY=VW=10

Now,

ZX=ZY+YX

ZX=10+8

ZX=18

So, the length of ZX is 18 units.

Therefore, the correct option is C.

6 0
3 years ago
What is the relationship between the base of an exponential function and its rate of growth?
S_A_V [24]

Answer:

growth rate is the number of times the base repeats

Step-by-step explanation:

We have that the general form of the exponential function is of the type:

f (x) = a ^ x

where "a" is the base and "x" is the exponent.

Therefore, the relation they keep to this exponent would be the growth rate since it is the number of times that the base is repeated, which means that the higher "x" is, the more times "a" is repeated.

8 0
3 years ago
Find the zeros of the polynomial x2-7​<br><br>please answer step by step
Yuki888 [10]

Answer:

x = ± \sqrt{7}

Step-by-step explanation:

To find the zeros equate the polynomial to zero, that is

x² - 7 = 0 ( add 7 to both sides )

x² = 7 ( take the square root of both sides )

x = ± \sqrt{7}

Thus the exact solutions are

x = - \sqrt{7} , x = \sqrt{7}

6 0
3 years ago
What is the volume of a cone with the diameter 12 CM in height 4 cm
Romashka [77]

The formula for the volume of a cone is

V=\pi\cdot r^2\cdot\frac{h}{3}

to find the radius divide the diameter by 2

\begin{gathered} r=\frac{D}{2} \\ r=\frac{12}{2} \\ r=6 \end{gathered}

replace all data in the formula

\begin{gathered} V=\pi\cdot(6^2)\cdot\frac{4}{3} \\ V=\pi\cdot36\cdot\frac{4}{3} \\ V=(48\pi)cm^3^{} \end{gathered}

8 0
2 years ago
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